Sea weather in Castelsardo in Sardinia All the beach weather in Castelsardo
All the essential weather information for enjoying the beach in Castelsardo in Sardinia, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Castelsardo over the next 7 days?
Discover the best moment to go to the beach in Castelsardo in Sardinia this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Castelsardo. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Sunday 19 July 2026 | 74°F to 83°F | 8.1mph | discouraged | all the sea weather |
| Monday 20 July 2026 | 76°F to 83°F | 7.5mph | recommended | all the sea weather |
| Tuesday 21 July 2026 | 74°F to 83°F | 11.8mph | discouraged | all the sea weather |
| Wednesday 22 July 2026 | 74°F to 83°F | 9.9mph | discouraged | all the sea weather |
| Thursday 23 July 2026 | 77°F to 81°F | 14.9mph | discouraged | all the sea weather |
| Friday 24 July 2026 | 74°F to 79°F | 3.1mph | discouraged | all the sea weather |
| Saturday 25 July 2026 | 74°F to 79°F | 9.3mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Castelsardo
Sea weather on Sunday 19 July 2026
On Sunday 19 July 2026, the sun will rise at 06:07 and will set at 20:53 on the beach(es) of Castelsardo. The outside temperature will be a high of 83°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 27°C (81°F) | 24°C (76°F) | 28°C (82°F) | 28°C (82°F) | 27°C (80°F) |
| Perceived temperature | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 30°C (86°F) | 26°C (79°F) | 30°C (87°F) | 30°C (86°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 78% | 75% | 73% | 71% | 67% | 70% | 71% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1014 hPa | 1012 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 4% | 13% | 9% | 9% | 14% | 24% | 47% | 13% |
| Heat index | 28°C (82°F) | 28°C (82°F) | 29°C (83°F) | 30°C (86°F) | 26°C (79°F) | 30°C (87°F) | 30°C (86°F) | 29°C (84°F) |
| Dew point | 22°C (71°F) | 21°C (71°F) | 21°C (71°F) | 22°C (72°F) | 19°C (66°F) | 21°C (70°F) | 21°C (71°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 20km/h (12mph) | 22km/h (14mph) | 18km/h (11mph) | 19km/h (12mph) | 20km/h (13mph) | 12km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) |
| Gusts | 33km/h (20mph) | 36km/h (23mph) | 25km/h (15mph) | 27km/h (17mph) | 27km/h (17mph) | 22km/h (14mph) | 24km/h (15mph) | 24km/h (15mph) |
| Direction | 253° WSW | 259° W | 270° W | 264° W | 275° W | 258° WSW | 261° W | 256° WSW |
| Wind chill | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 27°C (81°F) | 24°C (76°F) | 28°C (82°F) | 28°C (82°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.5ft) | 0.5m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.3ft) | 0.3m (1.1ft) | 0.3m (1.1ft) |
| Direction | 294° WNW | 291° WNW | 290° WNW | 291° WNW | 294° WNW | 296° WNW | 296° WNW | 296° WNW |
| Period | 4.4 sec. | 4.6 sec. | 5.2 sec. | 5.1 sec. | 4.9 sec. | 4.8 sec. | 4.6 sec. | 4.5 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Monday 20 July 2026
On Monday 20 July 2026, the sun will rise at 06:08 and will set at 20:52 on the beach(es) of Castelsardo. The outside temperature will be a high of 83°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 28°C (82°F) | 24°C (76°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) |
| Perceived temperature | 28°C (83°F) | 28°C (83°F) | 29°C (84°F) | 30°C (86°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (84°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 66% | 69% | 68% | 65% | 69% | 69% | 71% | 69% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 5% | 32% | 11% | 5% | 0% | 0% | 0% | 0% |
| Heat index | 28°C (83°F) | 28°C (83°F) | 29°C (84°F) | 30°C (86°F) | 26°C (79°F) | 28°C (82°F) | 29°C (84°F) | 29°C (84°F) |
| Dew point | 20°C (68°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 18°C (65°F) | 20°C (67°F) | 21°C (70°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 17km/h (11mph) | 15km/h (10mph) | 15km/h (10mph) | 17km/h (11mph) | 16km/h (10mph) | 13km/h (8mph) | 12km/h (7mph) |
| Gusts | 26km/h (16mph) | 30km/h (19mph) | 24km/h (15mph) | 24km/h (15mph) | 19km/h (12mph) | 34km/h (21mph) | 25km/h (16mph) | 22km/h (14mph) |
| Direction | 238° WSW | 257° WSW | 235° SW | 257° WSW | 281° W | 268° W | 267° W | 244° WSW |
| Wind chill | 27°C (80°F) | 26°C (79°F) | 27°C (80°F) | 28°C (82°F) | 24°C (76°F) | 26°C (79°F) | 27°C (80°F) | 27°C (80°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.0ft) |
| Direction | 295° WNW | 290° WNW | 294° WNW | 265° W | 289° WNW | 299° WNW | 298° WNW | 298° WNW |
| Period | 4.3 sec. | 4.2 sec. | 4.0 sec. | 4.0 sec. | 4.8 sec. | 4.8 sec. | 4.5 sec. | 4.2 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Tuesday 21 July 2026
On Tuesday 21 July 2026, the sun will rise at 06:09 and will set at 20:51 on the beach(es) of Castelsardo. The outside temperature will be a high of 83°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 27°C (80°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 24°C (75°F) | 26°C (78°F) | 26°C (79°F) | 26°C (78°F) |
| Perceived temperature | 29°C (84°F) | 28°C (82°F) | 29°C (84°F) | 30°C (87°F) | 26°C (78°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 73% | 67% | 68% | 72% | 71% | 77% | 84% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 0% | 4% | 3% | 0% | 6% | 9% | 4% | 3% |
| Heat index | 29°C (84°F) | 28°C (82°F) | 29°C (84°F) | 30°C (87°F) | 26°C (78°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) |
| Dew point | 20°C (69°F) | 21°C (69°F) | 20°C (69°F) | 21°C (71°F) | 19°C (66°F) | 20°C (68°F) | 22°C (71°F) | 23°C (73°F) |
| Wind | ||||||||
| Speed | 17km/h (10mph) | 12km/h (8mph) | 12km/h (7mph) | 18km/h (11mph) | 20km/h (13mph) | 19km/h (12mph) | 22km/h (14mph) | 19km/h (12mph) |
| Gusts | 30km/h (19mph) | 21km/h (13mph) | 19km/h (12mph) | 28km/h (17mph) | 23km/h (14mph) | 21km/h (13mph) | 38km/h (24mph) | 32km/h (20mph) |
| Direction | 268° W | 244° WSW | 242° WSW | 300° WNW | 257° WSW | 269° W | 255° WSW | 244° WSW |
| Wind chill | 27°C (80°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 24°C (75°F) | 26°C (78°F) | 26°C (79°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.6m (2.1ft) |
| Direction | 297° WNW | 263° W | 253° WSW | 265° W | 270° W | 269° W | 266° W | 253° WSW |
| Period | 4.1 sec. | 3.8 sec. | 3.7 sec. | 3.7 sec. | 3.7 sec. | 3.7 sec. | 3.7 sec. | 3.7 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Wednesday 22 July 2026
On Wednesday 22 July 2026, the sun will rise at 06:10 and will set at 20:51 on the beach(es) of Castelsardo. The outside temperature will be a high of 83°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 26°C (79°F) | 26°C (78°F) | 27°C (80°F) | 28°C (82°F) | 24°C (75°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) |
| Perceived temperature | 28°C (83°F) | 28°C (82°F) | 29°C (83°F) | 30°C (85°F) | 25°C (78°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 75% | 68% | 65% | 65% | 66% | 75% | 78% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1014 hPa | 1014 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1013 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 22% |
| Heat index | 28°C (83°F) | 28°C (82°F) | 29°C (83°F) | 30°C (85°F) | 25°C (78°F) | 28°C (82°F) | 28°C (83°F) | 28°C (82°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 20°C (68°F) | 21°C (69°F) | 17°C (62°F) | 19°C (67°F) | 21°C (70°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 24km/h (15mph) | 18km/h (11mph) | 9km/h (6mph) | 5km/h (3mph) | 16km/h (10mph) | 17km/h (10mph) | 16km/h (10mph) |
| Gusts | 31km/h (19mph) | 40km/h (25mph) | 26km/h (16mph) | 13km/h (8mph) | 11km/h (7mph) | 31km/h (19mph) | 30km/h (18mph) | 28km/h (18mph) |
| Direction | 246° WSW | 234° SW | 237° WSW | 261° W | 262° W | 268° W | 261° W | 243° WSW |
| Wind chill | 26°C (79°F) | 26°C (78°F) | 27°C (80°F) | 28°C (82°F) | 24°C (75°F) | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.9m (3.1ft) | 0.9m (3.0ft) | 0.8m (2.7ft) | 0.7m (2.3ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.5m (1.5ft) |
| Direction | 273° W | 299° WNW | 300° WNW | 300° WNW | 300° WNW | 299° WNW | 299° WNW | 299° WNW |
| Period | 5.8 sec. | 6.9 sec. | 6.8 sec. | 6.5 sec. | 6.2 sec. | 6.1 sec. | 5.9 sec. | 5.8 sec. |
| Significant height | 0.6m (2ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Thursday 23 July 2026
On Thursday 23 July 2026, the sun will rise at 06:11 and will set at 20:50 on the beach(es) of Castelsardo. The outside temperature will be a high of 81°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 27°C (81°F) | 27°C (81°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) |
| Perceived temperature | 28°C (82°F) | 27°C (81°F) | 28°C (82°F) | 29°C (85°F) | 29°C (84°F) | 26°C (79°F) | 27°C (80°F) | 26°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 74% | 67% | 65% | 66% | 69% | 71% | 74% |
| Barometric pressure | 1014 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1009 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 8% | 6% | 0% | 0% | 55% | 2% | 0% | 0% |
| Heat index | 28°C (82°F) | 27°C (81°F) | 28°C (82°F) | 29°C (85°F) | 29°C (84°F) | 26°C (79°F) | 27°C (80°F) | 26°C (80°F) |
| Dew point | 21°C (70°F) | 20°C (69°F) | 19°C (67°F) | 20°C (68°F) | 20°C (68°F) | 19°C (66°F) | 19°C (67°F) | 20°C (68°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 17km/h (11mph) | 18km/h (11mph) | 22km/h (14mph) | 22km/h (14mph) | 27km/h (17mph) | 26km/h (16mph) | 24km/h (15mph) |
| Gusts | 26km/h (16mph) | 27km/h (16mph) | 25km/h (16mph) | 30km/h (19mph) | 32km/h (20mph) | 29km/h (18mph) | 41km/h (26mph) | 40km/h (25mph) |
| Direction | 272° W | 252° WSW | 239° WSW | 263° W | 265° W | 260° W | 258° WSW | 229° SW |
| Wind chill | 26°C (78°F) | 26°C (78°F) | 26°C (79°F) | 27°C (81°F) | 27°C (81°F) | 25°C (76°F) | 25°C (77°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.8m (2.5ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Direction | 300° WNW | 300° WNW | 300° WNW | 252° WSW | 263° W | 271° W | 288° WNW | 294° WNW |
| Period | 5.9 sec. | 5.7 sec. | 5.5 sec. | 5.5 sec. | 5.5 sec. | 5.5 sec. | 5.5 sec. | 5.5 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Friday 24 July 2026
On Friday 24 July 2026, the sun will rise at 06:11 and will set at 20:49 on the beach(es) of Castelsardo. The outside temperature will be a high of 79°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 30.5mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 25°C (76°F) | 25°C (76°F) | 26°C (78°F) | 26°C (80°F) | 23°C (73°F) | 25°C (76°F) | 26°C (78°F) | 25°C (78°F) |
| Perceived temperature | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 27°C (81°F) | 25°C (76°F) | 25°C (78°F) | 26°C (79°F) | 26°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 72% | 63% | 55% | 49% | 48% | 46% | 56% |
| Barometric pressure | 1011 hPa | 1011 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1013 hPa |
| Cloud cover | 2% | 0% | 2% | 0% | 2% | 1% | 0% | 0% |
| Heat index | 26°C (79°F) | 26°C (79°F) | 27°C (80°F) | 27°C (81°F) | 25°C (76°F) | 25°C (78°F) | 26°C (79°F) | 26°C (80°F) |
| Dew point | 18°C (65°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 12°C (53°F) | 13°C (55°F) | 13°C (56°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 26km/h (16mph) | 36km/h (22mph) | 38km/h (23mph) | 32km/h (20mph) | 25km/h (15mph) | 12km/h (7mph) | 5km/h (3mph) |
| Gusts | 15km/h (9mph) | 40km/h (25mph) | 49km/h (30mph) | 48km/h (30mph) | 38km/h (24mph) | 28km/h (17mph) | 21km/h (13mph) | 8km/h (5mph) |
| Direction | 107° ESE | 83° E | 70° ENE | 70° ENE | 81° E | 69° ENE | 54° NE | 278° W |
| Wind chill | 25°C (76°F) | 25°C (76°F) | 26°C (78°F) | 26°C (80°F) | 23°C (73°F) | 25°C (76°F) | 26°C (78°F) | 25°C (78°F) |
| Waves | ||||||||
| Height | 1.2m (3.8ft) | 1.2m (3.9ft) | 1.1m (3.5ft) | 1.1m (3.6ft) | 1.1m (3.5ft) | 0.8m (2.7ft) | 0.5m (1.8ft) | 0.4m (1.3ft) |
| Direction | 291° WNW | 298° WNW | 301° WNW | 4° N | 58° ENE | 71° ENE | 304° NW | 304° WNW |
| Period | 6.8 sec. | 7.5 sec. | 7.1 sec. | 6.6 sec. | 6.2 sec. | 5.9 sec. | 6.3 sec. | 6.3 sec. |
| Significant height | 0.3m (1ft) | 0.5m (1.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.2m (3.9ft) | 0.8m (2.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) | 25°C (76°F) |
Sea weather on Saturday 25 July 2026
On Saturday 25 July 2026, the sun will rise at 06:12 and will set at 20:48 on the beach(es) of Castelsardo. The outside temperature will be a high of 79°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.3mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 25°C (77°F) | 24°C (75°F) | 24°C (76°F) | 26°C (78°F) | 23°C (73°F) | 24°C (75°F) | 25°C (76°F) | 24°C (76°F) |
| Perceived temperature | 26°C (79°F) | 25°C (78°F) | 26°C (79°F) | 27°C (81°F) | 25°C (77°F) | 25°C (78°F) | 26°C (79°F) | 26°C (79°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 65% | 72% | 68% | 60% | 62% | 68% | 75% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 0% | 1% | 0% | 0% | 0% | 0% | 0% | 0% |
| Heat index | 26°C (79°F) | 25°C (78°F) | 26°C (79°F) | 27°C (81°F) | 25°C (77°F) | 25°C (78°F) | 26°C (79°F) | 26°C (79°F) |
| Dew point | 16°C (62°F) | 17°C (62°F) | 19°C (66°F) | 19°C (67°F) | 15°C (59°F) | 16°C (61°F) | 18°C (65°F) | 20°C (67°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 16km/h (10mph) | 17km/h (10mph) | 19km/h (12mph) | 23km/h (15mph) | 19km/h (12mph) | 13km/h (8mph) | 15km/h (10mph) |
| Gusts | 22km/h (14mph) | 25km/h (15mph) | 22km/h (14mph) | 23km/h (14mph) | 26km/h (16mph) | 37km/h (23mph) | 21km/h (13mph) | 24km/h (15mph) |
| Direction | 243° WSW | 250° WSW | 249° WSW | 257° WSW | 280° W | 266° W | 244° WSW | 239° WSW |
| Wind chill | 25°C (77°F) | 24°C (75°F) | 24°C (76°F) | 26°C (78°F) | 23°C (73°F) | 24°C (75°F) | 25°C (76°F) | 24°C (76°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) |
| Direction | 302° WNW | 301° WNW | 298° WNW | 278° W | 280° W | 283° WNW | 294° WNW | 297° WNW |
| Period | 6.0 sec. | 5.6 sec. | 5.3 sec. | 4.9 sec. | 4.9 sec. | 4.9 sec. | 4.1 sec. | 3.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) | 27°C (80°F) |



