Sea weather in San Juan in Puerto Rico All the beach weather in San Juan
All the essential weather information for enjoying the beach in San Juan in Puerto Rico, 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 San Juan over the next 7 days?
Discover the best moment to go to the beach in San Juan in Puerto Rico this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in San Juan. 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 |
|---|---|---|---|---|
| Saturday 18 July 2026 | 76°F to 85°F | 10.6mph | discouraged | all the sea weather |
| Sunday 19 July 2026 | 76°F to 85°F | 8.7mph | discouraged | all the sea weather |
| Monday 20 July 2026 | 76°F to 86°F | 8.7mph | discouraged | all the sea weather |
| Tuesday 21 July 2026 | 74°F to 85°F | 7.5mph | recommended | all the sea weather |
| Wednesday 22 July 2026 | 74°F to 88°F | 8.1mph | discouraged | all the sea weather |
| Thursday 23 July 2026 | 76°F to 83°F | 8.7mph | discouraged | all the sea weather |
| Friday 24 July 2026 | 74°F to 88°F | 9.3mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in San Juan
Sea weather on Saturday 18 July 2026
On Saturday 18 July 2026, the sun will rise at 05:58 and will set at 19:04 on the beach(es) of San Juan. The outside temperature will be a high of 85°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 16.2mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  | |  | | |  |
| Outside temperature | 25°C (76°F) | 25°C (77°F) | 24°C (75°F) | 28°C (82°F) | 27°C (81°F) | 29°C (83°F) | 27°C (81°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 27°C (81°F) | 26°C (79°F) | 30°C (87°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 82% | 86% | 66% | 52% | 55% | 63% | 80% |
| Barometric pressure | 1020 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1018 hPa |
| Cloud cover | 59% | 34% | 28% | 57% | 0% | 0% | 0% | 18% |
| Heat index | 27°C (80°F) | 27°C (81°F) | 26°C (79°F) | 30°C (87°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 22°C (71°F) | 21°C (71°F) | 21°C (70°F) | 17°C (62°F) | 18°C (65°F) | 20°C (67°F) | 21°C (71°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 13km/h (8mph) | 12km/h (7mph) | 21km/h (13mph) | 24km/h (15mph) | 26km/h (16mph) | 24km/h (15mph) | 17km/h (11mph) |
| Gusts | 23km/h (14mph) | 19km/h (12mph) | 20km/h (13mph) | 24km/h (15mph) | 28km/h (17mph) | 42km/h (26mph) | 36km/h (22mph) | 29km/h (18mph) |
| Direction | 100° E | 106° ESE | 114° ESE | 95° E | 81° E | 71° ENE | 76° ENE | 80° E |
| Wind chill | 25°C (76°F) | 25°C (77°F) | 24°C (75°F) | 28°C (82°F) | 27°C (81°F) | 29°C (83°F) | 27°C (81°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.9m (3.1ft) | 1.0m (3.4ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 1.1m (3.5ft) | 1.3m (4.1ft) | 1.1m (3.5ft) | 0.9m (2.8ft) |
| Direction | 61° ENE | 64° ENE | 63° ENE | 58° ENE | 59° ENE | 63° ENE | 59° ENE | 57° ENE |
| Period | 6.8 sec. | 7.0 sec. | 5.5 sec. | 7.1 sec. | 7.1 sec. | 7.1 sec. | 8.5 sec. | 8.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Sunday 19 July 2026
On Sunday 19 July 2026, the sun will rise at 05:58 and will set at 19:04 on the beach(es) of San Juan. The outside temperature will be a high of 85°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 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 24°C (76°F) | 24°C (75°F) | 24°C (74°F) | 27°C (81°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 29°C (85°F) | 27°C (81°F) | 29°C (84°F) | 30°C (86°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 88% | 88% | 65% | 55% | 53% | 67% | 82% |
| Barometric pressure | 1018 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1017 hPa |
| Cloud cover | 28% | 82% | 67% | 12% | 2% | 0% | 15% | 47% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 29°C (85°F) | 27°C (81°F) | 29°C (84°F) | 30°C (86°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 20°C (68°F) | 17°C (62°F) | 18°C (64°F) | 21°C (70°F) | 22°C (71°F) |
| Wind | ||||||||
| Speed | 15km/h (10mph) | 13km/h (8mph) | 12km/h (8mph) | 19km/h (12mph) | 25km/h (15mph) | 27km/h (17mph) | 24km/h (15mph) | 14km/h (9mph) |
| Gusts | 26km/h (16mph) | 21km/h (13mph) | 20km/h (13mph) | 23km/h (14mph) | 25km/h (16mph) | 43km/h (27mph) | 32km/h (20mph) | 23km/h (14mph) |
| Direction | 96° E | 97° E | 113° ESE | 100° E | 78° ENE | 78° ENE | 83° E | 93° E |
| Wind chill | 24°C (76°F) | 24°C (75°F) | 24°C (74°F) | 27°C (81°F) | 27°C (80°F) | 28°C (82°F) | 28°C (82°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.9m (2.8ft) | 0.9m (3.1ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.1m (3.6ft) | 1.3m (4.1ft) | 1.1m (3.7ft) | 0.9m (3.1ft) |
| Direction | 58° ENE | 54° NE | 53° NE | 54° NE | 56° ENE | 62° ENE | 58° ENE | 60° ENE |
| Period | 5.6 sec. | 6.5 sec. | 5.7 sec. | 7.2 sec. | 8.3 sec. | 8.3 sec. | 8.4 sec. | 8.6 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Monday 20 July 2026
On Monday 20 July 2026, the sun will rise at 05:58 and will set at 19:03 on the beach(es) of San Juan. The outside temperature will be a high of 86°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 16.8mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 24°C (76°F) | 24°C (76°F) | 24°C (75°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) | 27°C (80°F) | 25°C (76°F) |
| Perceived temperature | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 31°C (87°F) | 33°C (91°F) | 32°C (89°F) | 29°C (84°F) | 27°C (80°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 86% | 88% | 65% | 59% | 61% | 66% | 83% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa | 1016 hPa | 1014 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 32% | 32% | 9% | 21% | 44% | 22% | 0% | 45% |
| Heat index | 27°C (80°F) | 27°C (80°F) | 26°C (79°F) | 31°C (87°F) | 33°C (91°F) | 32°C (89°F) | 29°C (84°F) | 27°C (80°F) |
| Dew point | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 20°C (68°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 17km/h (11mph) | 26km/h (16mph) | 27km/h (17mph) | 24km/h (15mph) | 14km/h (9mph) |
| Gusts | 20km/h (13mph) | 23km/h (14mph) | 23km/h (14mph) | 20km/h (12mph) | 30km/h (19mph) | 31km/h (19mph) | 36km/h (22mph) | 24km/h (15mph) |
| Direction | 99° E | 93° E | 99° E | 94° E | 71° ENE | 68° ENE | 72° ENE | 82° E |
| Wind chill | 24°C (76°F) | 24°C (76°F) | 24°C (75°F) | 28°C (83°F) | 30°C (86°F) | 29°C (84°F) | 27°C (80°F) | 25°C (76°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.8m (2.8ft) | 1.0m (3.2ft) | 1.3m (4.1ft) | 1.1m (3.7ft) | 0.9m (3.0ft) |
| Direction | 60° ENE | 55° NE | 57° ENE | 57° ENE | 58° ENE | 60° ENE | 61° ENE | 56° NE |
| Period | 7.1 sec. | 6.2 sec. | 5.1 sec. | 5.2 sec. | 8.1 sec. | 8.1 sec. | 8.5 sec. | 7.2 sec. |
| Significant height | 0.9m (3ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Tuesday 21 July 2026
On Tuesday 21 July 2026, the sun will rise at 05:59 and will set at 19:03 on the beach(es) of San Juan. The outside temperature will be a high of 85°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 11.8mph km/h (with gusts up to 20.5mph). 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 | 24°C (75°F) | 25°C (77°F) | 23°C (73°F) | 27°C (81°F) | 29°C (84°F) | 26°C (80°F) | 27°C (80°F) | 25°C (77°F) |
| Perceived temperature | 26°C (79°F) | 27°C (80°F) | 25°C (77°F) | 30°C (85°F) | 31°C (88°F) | 28°C (82°F) | 29°C (85°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 79% | 86% | 72% | 62% | 66% | 74% | 85% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1015 hPa | 1013 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 85% | 21% | 39% | 56% | 23% | 13% | 15% | 60% |
| Heat index | 26°C (79°F) | 27°C (80°F) | 25°C (77°F) | 30°C (85°F) | 31°C (88°F) | 28°C (82°F) | 29°C (85°F) | 27°C (81°F) |
| Dew point | 22°C (71°F) | 21°C (70°F) | 21°C (69°F) | 22°C (71°F) | 21°C (69°F) | 19°C (67°F) | 22°C (71°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 14km/h (9mph) | 7km/h (4mph) | 12km/h (7mph) | 18km/h (11mph) | 19km/h (12mph) | 16km/h (10mph) | 12km/h (7mph) |
| Gusts | 20km/h (12mph) | 21km/h (13mph) | 12km/h (8mph) | 14km/h (9mph) | 21km/h (13mph) | 33km/h (21mph) | 23km/h (14mph) | 19km/h (12mph) |
| Direction | 85° E | 80° E | 99° E | 59° ENE | 46° NE | 48° NE | 61° ENE | 75° ENE |
| Wind chill | 24°C (75°F) | 25°C (77°F) | 23°C (73°F) | 27°C (81°F) | 29°C (84°F) | 26°C (80°F) | 27°C (80°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.8m (2.7ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.8m (2.5ft) | 0.8m (2.6ft) | 0.7m (2.4ft) |
| Direction | 53° NE | 53° NE | 54° NE | 51° NE | 48° NE | 48° NE | 47° NE | 46° NE |
| Period | 7.8 sec. | 7.3 sec. | 5.3 sec. | 7.2 sec. | 7.5 sec. | 7.9 sec. | 7.9 sec. | 7.9 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.9m (3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Wednesday 22 July 2026
On Wednesday 22 July 2026, the sun will rise at 05:59 and will set at 19:03 on the beach(es) of San Juan. The outside temperature will be a high of 88°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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 24°C (76°F) | 24°C (74°F) | 23°C (74°F) | 27°C (81°F) | 30°C (86°F) | 30°C (86°F) | 27°C (81°F) | 25°C (77°F) |
| Perceived temperature | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 29°C (85°F) | 32°C (89°F) | 32°C (90°F) | 29°C (85°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 90% | 90% | 68% | 49% | 56% | 64% | 81% |
| Barometric pressure | 1015 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1013 hPa | 1013 hPa | 1016 hPa |
| Cloud cover | 52% | 52% | 46% | 19% | 20% | 25% | 12% | 25% |
| Heat index | 27°C (80°F) | 26°C (79°F) | 26°C (78°F) | 29°C (85°F) | 32°C (89°F) | 32°C (90°F) | 29°C (85°F) | 27°C (81°F) |
| Dew point | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 21°C (69°F) | 18°C (65°F) | 20°C (68°F) | 20°C (68°F) | 21°C (71°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 8km/h (5mph) | 6km/h (4mph) | 10km/h (6mph) | 19km/h (12mph) | 25km/h (15mph) | 21km/h (13mph) | 13km/h (8mph) |
| Gusts | 16km/h (10mph) | 14km/h (9mph) | 10km/h (6mph) | 12km/h (8mph) | 22km/h (14mph) | 30km/h (19mph) | 33km/h (20mph) | 21km/h (13mph) |
| Direction | 92° E | 118° ESE | 146° SE | 111° ESE | 82° E | 93° E | 114° ESE | 115° ESE |
| Wind chill | 24°C (76°F) | 24°C (74°F) | 23°C (74°F) | 27°C (81°F) | 30°C (86°F) | 30°C (86°F) | 27°C (81°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.7m (2.4ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.7m (2.4ft) |
| Direction | 45° NE | 45° NE | 44° NE | 44° NE | 48° NE | 56° NE | 59° ENE | 49° NE |
| Period | 5.9 sec. | 6.0 sec. | 6.0 sec. | 6.1 sec. | 6.2 sec. | 6.2 sec. | 6.7 sec. | 6.9 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Thursday 23 July 2026
On Thursday 23 July 2026, the sun will rise at 05:59 and will set at 19:03 on the beach(es) of San Juan. 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 14.3mph km/h (with gusts up to 23.6mph). 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 | 24°C (75°F) | 24°C (75°F) | 24°C (74°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (81°F) | 25°C (77°F) |
| Perceived temperature | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (83°F) | 27°C (81°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 85% | 88% | 73% | 61% | 50% | 65% | 80% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 26% | 39% | 50% | 41% | 16% | 4% | 11% | 25% |
| Heat index | 26°C (79°F) | 26°C (79°F) | 26°C (78°F) | 28°C (83°F) | 29°C (84°F) | 29°C (84°F) | 29°C (83°F) | 27°C (81°F) |
| Dew point | 21°C (70°F) | 21°C (70°F) | 21°C (71°F) | 21°C (70°F) | 19°C (66°F) | 17°C (62°F) | 20°C (67°F) | 21°C (70°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 9km/h (6mph) | 10km/h (6mph) | 15km/h (9mph) | 22km/h (13mph) | 23km/h (14mph) | 21km/h (13mph) | 14km/h (9mph) |
| Gusts | 17km/h (11mph) | 15km/h (9mph) | 16km/h (10mph) | 20km/h (13mph) | 33km/h (21mph) | 38km/h (23mph) | 32km/h (20mph) | 23km/h (14mph) |
| Direction | 135° SE | 121° ESE | 123° ESE | 110° ESE | 94° E | 94° E | 107° ESE | 115° ESE |
| Wind chill | 24°C (75°F) | 24°C (75°F) | 24°C (74°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (81°F) | 25°C (77°F) |
| Waves | ||||||||
| Height | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.7m (2.1ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.8m (2.6ft) |
| Direction | 47° NE | 47° NE | 46° NE | 46° NE | 46° NE | 50° NE | 53° NE | 47° NE |
| Period | 6.9 sec. | 7.0 sec. | 7.1 sec. | 7.1 sec. | 7.1 sec. | 7.1 sec. | 7.2 sec. | 7.3 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |
Sea weather on Friday 24 July 2026
On Friday 24 July 2026, the sun will rise at 06:00 and will set at 19:02 on the beach(es) of San Juan. The outside temperature will be a high of 88°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 15.5mph km/h (with gusts up to 18.6mph). 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 | 24°C (75°F) | 23°C (74°F) | 24°C (76°F) | 27°C (81°F) | 30°C (85°F) | 30°C (86°F) | 28°C (82°F) | 25°C (78°F) |
| Perceived temperature | 26°C (79°F) | 26°C (78°F) | 27°C (80°F) | 30°C (85°F) | 32°C (90°F) | 33°C (92°F) | 31°C (87°F) | 28°C (82°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 87% | 86% | 71% | 58% | 58% | 69% | 83% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1018 hPa |
| Cloud cover | 22% | 34% | 47% | 46% | 21% | 21% | 30% | 36% |
| Heat index | 26°C (79°F) | 26°C (78°F) | 27°C (80°F) | 30°C (85°F) | 32°C (90°F) | 33°C (92°F) | 31°C (87°F) | 28°C (82°F) |
| Dew point | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 21°C (71°F) | 21°C (69°F) | 21°C (70°F) | 22°C (71°F) | 22°C (72°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 8km/h (5mph) | 8km/h (5mph) | 15km/h (9mph) | 24km/h (15mph) | 25km/h (16mph) | 21km/h (13mph) | 15km/h (9mph) |
| Gusts | 19km/h (12mph) | 13km/h (8mph) | 12km/h (7mph) | 18km/h (11mph) | 29km/h (18mph) | 30km/h (19mph) | 27km/h (17mph) | 23km/h (15mph) |
| Direction | 115° ESE | 126° SE | 133° SE | 102° ESE | 88° E | 92° E | 97° E | 104° ESE |
| Wind chill | 24°C (75°F) | 23°C (74°F) | 24°C (76°F) | 27°C (81°F) | 30°C (85°F) | 30°C (86°F) | 28°C (82°F) | 25°C (78°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Direction | 48° NE | 48° NE | 49° NE | 52° NE | 59° ENE | 63° ENE | 59° ENE | 54° NE |
| Period | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 7.1 sec. |
| Significant height | 0.6m (2ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) | 29°C (84°F) |