Sea weather in San Clemente in California All the beach weather in San Clemente
All the essential weather information for enjoying the beach in San Clemente in California, 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 Clemente over the next 7 days?
Discover the best moment to go to the beach in San Clemente in California this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in San Clemente. 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 14 December 2025 | 56°F to 65°F | 5mph | recommended | all the sea weather |
| Monday 15 December 2025 | 58°F to 68°F | 3.7mph | recommended | all the sea weather |
| Tuesday 16 December 2025 | 58°F to 70°F | 1.9mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 58°F to 67°F | 3.1mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 59°F to 70°F | 1.9mph | recommended | all the sea weather |
| Friday 19 December 2025 | 59°F to 68°F | 5.6mph | recommended | all the sea weather |
| Saturday 20 December 2025 | 58°F to 63°F | 1.9mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in San Clemente
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 06:47 and will set at 16:44 on the beach(es) of San Clemente. The outside temperature will be a high of 65°F t and a low of 56°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 8.7mph km/h (with gusts up to 18mph). 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 | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 16°C (60°F) | 13°C (55°F) | 16°C (61°F) |
| Perceived temperature | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 16°C (60°F) | 12°C (54°F) | 16°C (61°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 76% | 74% | 74% | 70% | 70% | 78% | 79% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1018 hPa | 1017 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 11% | 53% | 50% | 33% | 10% | 2% | 2% | 0% |
| Heat index | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 16°C (60°F) | 13°C (55°F) | 16°C (61°F) |
| Dew point | 13°C (55°F) | 12°C (53°F) | 11°C (53°F) | 12°C (54°F) | 12°C (54°F) | 10°C (50°F) | 9°C (48°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 6km/h (4mph) | 5km/h (3mph) | 7km/h (4mph) | 14km/h (9mph) | 14km/h (9mph) | 8km/h (5mph) | 8km/h (5mph) |
| Gusts | 15km/h (9mph) | 13km/h (8mph) | 11km/h (7mph) | 10km/h (6mph) | 20km/h (13mph) | 29km/h (18mph) | 16km/h (10mph) | 17km/h (11mph) |
| Direction | 315° NW | 285° WNW | 314° NW | 300° WNW | 288° WNW | 287° WNW | 310° NW | 304° WNW |
| Wind chill | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 16°C (60°F) | 12°C (54°F) | 16°C (61°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Direction | 197° SSW | 197° SSW | 197° SSW | 196° SSW | 223° SW | 222° SW | 222° SW | 221° SW |
| Period | 11.2 sec. | 11.1 sec. | 11.0 sec. | 11.0 sec. | 11.0 sec. | 11.0 sec. | 10.9 sec. | 10.7 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:47 and will set at 16:44 on the beach(es) of San Clemente. The outside temperature will be a high of 68°F t and a low of 58°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 7.5mph km/h (with gusts up to 14.9mph). 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 | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) | 19°C (65°F) | 20°C (67°F) | 17°C (62°F) | 14°C (57°F) | 17°C (62°F) |
| Perceived temperature | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) | 19°C (65°F) | 20°C (67°F) | 17°C (62°F) | 14°C (57°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 73% | 76% | 60% | 54% | 57% | 60% | 56% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1019 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1017 hPa | 1017 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 9% | 0% | 0% | 3% |
| Heat index | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) | 19°C (65°F) | 20°C (67°F) | 17°C (62°F) | 14°C (57°F) | 17°C (62°F) |
| Dew point | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 8°C (47°F) | 6°C (43°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 9km/h (5mph) | 4km/h (3mph) | 2km/h (1mph) | 5km/h (3mph) | 9km/h (5mph) | 12km/h (7mph) | 3km/h (2mph) | 6km/h (4mph) |
| Gusts | 18km/h (11mph) | 9km/h (6mph) | 4km/h (2mph) | 8km/h (5mph) | 14km/h (9mph) | 24km/h (15mph) | 5km/h (3mph) | 12km/h (8mph) |
| Direction | 311° NW | 315° NW | 321° NW | 307° NW | 287° WNW | 278° W | 328° NNW | 318° NW |
| Wind chill | 16°C (60°F) | 16°C (60°F) | 15°C (60°F) | 19°C (65°F) | 20°C (67°F) | 17°C (62°F) | 14°C (57°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.2ft) |
| Direction | 219° SW | 220° SW | 221° SW | 221° SW | 220° SW | 220° SW | 219° SW | 216° SW |
| Period | 10.5 sec. | 3.4 sec. | 3.6 sec. | 3.8 sec. | 3.9 sec. | 10.3 sec. | 4.3 sec. | 4.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:48 and will set at 16:45 on the beach(es) of San Clemente. The outside temperature will be a high of 70°F t and a low of 58°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 6.8mph km/h (with gusts up to 10.6mph). 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 | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 20°C (68°F) | 21°C (69°F) | 18°C (64°F) | 14°C (57°F) | 17°C (63°F) |
| Perceived temperature | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 20°C (68°F) | 21°C (69°F) | 18°C (64°F) | 14°C (57°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 48% | 46% | 46% | 40% | 40% | 44% | 51% | 51% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 1% | 1% | 0% | 5% | 66% | 0% | 1% | 12% |
| Heat index | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 20°C (68°F) | 21°C (69°F) | 18°C (64°F) | 14°C (57°F) | 17°C (63°F) |
| Dew point | 6°C (43°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 6°C (44°F) | 5°C (41°F) | 4°C (39°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 3km/h (2mph) | 6km/h (4mph) | 2km/h (1mph) | 2km/h (1mph) | 11km/h (7mph) | 4km/h (3mph) | 1km/h (1mph) | 3km/h (2mph) |
| Gusts | 7km/h (4mph) | 13km/h (8mph) | 4km/h (2mph) | 3km/h (2mph) | 17km/h (11mph) | 9km/h (6mph) | 3km/h (2mph) | 5km/h (3mph) |
| Direction | 79° E | 331° NNW | 77° ENE | 120° ESE | 275° W | 218° SW | 299° WNW | 221° SW |
| Wind chill | 17°C (63°F) | 17°C (62°F) | 17°C (62°F) | 20°C (68°F) | 21°C (69°F) | 18°C (64°F) | 14°C (57°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.4m (1.2ft) | 0.4m (1.2ft) |
| Direction | 218° SW | 218° SW | 218° SW | 212° SSW | 210° SSW | 208° SSW | 208° SSW | 211° SSW |
| Period | 4.3 sec. | 4.4 sec. | 5.7 sec. | 6.3 sec. | 6.4 sec. | 8.6 sec. | 8.2 sec. | 8.0 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:48 and will set at 16:45 on the beach(es) of San Clemente. The outside temperature will be a high of 67°F t and a low of 58°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 4.4mph km/h (with gusts up to 9.3mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 17°C (62°F) | 17°C (62°F) | 16°C (62°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 14°C (57°F) | 17°C (63°F) |
| Perceived temperature | 17°C (62°F) | 17°C (62°F) | 16°C (62°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 14°C (57°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 51% | 50% | 51% | 46% | 43% | 52% | 63% | 63% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1015 hPa | 1013 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 33% | 100% | 0% | 8% | 0% | 0% | 1% | 0% |
| Heat index | 17°C (62°F) | 17°C (62°F) | 16°C (62°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 14°C (57°F) | 17°C (63°F) |
| Dew point | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (45°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 1km/h (1mph) | 3km/h (2mph) | 2km/h (1mph) | 1km/h (0mph) | 7km/h (4mph) | 6km/h (4mph) | 3km/h (2mph) | 5km/h (3mph) |
| Gusts | 2km/h (1mph) | 5km/h (3mph) | 4km/h (2mph) | 1km/h (1mph) | 15km/h (9mph) | 14km/h (8mph) | 6km/h (4mph) | 11km/h (7mph) |
| Direction | 85° E | 145° SE | 242° WSW | 242° WSW | 275° W | 284° WNW | 190° S | 143° SE |
| Wind chill | 17°C (62°F) | 17°C (62°F) | 16°C (62°F) | 19°C (66°F) | 18°C (64°F) | 17°C (62°F) | 14°C (57°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.7m (2.2ft) |
| Direction | 227° SW | 229° SW | 228° SW | 226° SW | 223° SW | 220° SW | 266° W | 266° W |
| Period | 7.9 sec. | 7.7 sec. | 13.5 sec. | 7.8 sec. | 7.7 sec. | 7.6 sec. | 7.9 sec. | 7.8 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:49 and will set at 16:45 on the beach(es) of San Clemente. The outside temperature will be a high of 70°F t and a low of 59°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 6.2mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 20°C (68°F) | 20°C (68°F) | 18°C (65°F) | 15°C (59°F) | 18°C (64°F) |
| Perceived temperature | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 20°C (68°F) | 20°C (68°F) | 18°C (65°F) | 15°C (59°F) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 56% | 53% | 53% | 48% | 42% | 47% | 55% | 58% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 0% | 0% | 0% | 12% | 0% | 0% | 0% | 0% |
| Heat index | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 20°C (68°F) | 20°C (68°F) | 18°C (65°F) | 15°C (59°F) | 18°C (64°F) |
| Dew point | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 9°C (48°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 5km/h (3mph) | 6km/h (4mph) | 8km/h (5mph) | 4km/h (3mph) | 4km/h (2mph) | 10km/h (6mph) | 6km/h (4mph) | 3km/h (2mph) |
| Gusts | 11km/h (7mph) | 14km/h (8mph) | 16km/h (10mph) | 8km/h (5mph) | 8km/h (5mph) | 20km/h (13mph) | 12km/h (8mph) | 6km/h (4mph) |
| Direction | 78° ENE | 12° NNE | 336° NNW | 43° NE | 255° WSW | 272° W | 329° NNW | 168° SSE |
| Wind chill | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 20°C (68°F) | 20°C (68°F) | 18°C (65°F) | 15°C (59°F) | 18°C (64°F) |
| Waves | ||||||||
| Height | 0.7m (2.5ft) | 0.8m (2.8ft) | 0.8m (2.7ft) | 0.7m (2.4ft) | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.5m (1.8ft) |
| Direction | 224° SW | 221° SW | 218° SW | 216° SW | 217° SW | 232° SW | 226° SW | 227° SW |
| Period | 7.3 sec. | 7.2 sec. | 7.2 sec. | 7.4 sec. | 7.6 sec. | 10.8 sec. | 11.3 sec. | 11.5 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) | 16°C (60°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:50 and will set at 16:46 on the beach(es) of San Clemente. The outside temperature will be a high of 68°F t and a low of 59°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 5.6mph km/h (with gusts up to 10.6mph). 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 | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 19°C (66°F) | 19°C (67°F) | 18°C (64°F) | 16°C (60°F) | 15°C (60°F) |
| Perceived temperature | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 19°C (66°F) | 19°C (67°F) | 18°C (64°F) | 16°C (60°F) | 15°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 59% | 56% | 57% | 54% | 54% | 61% | 72% | 79% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1014 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 0% | 24% | 88% | 53% | 21% | 9% | 6% | 7% |
| Heat index | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 19°C (66°F) | 19°C (67°F) | 18°C (64°F) | 16°C (60°F) | 15°C (60°F) |
| Dew point | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) | 9°C (49°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 3km/h (2mph) | 6km/h (4mph) | 8km/h (5mph) | 8km/h (5mph) | 9km/h (6mph) | 9km/h (6mph) | 7km/h (4mph) | 9km/h (5mph) |
| Gusts | 7km/h (4mph) | 13km/h (8mph) | 16km/h (10mph) | 14km/h (9mph) | 15km/h (9mph) | 17km/h (10mph) | 14km/h (9mph) | 16km/h (10mph) |
| Direction | 160° SSE | 128° SE | 145° SE | 154° SSE | 170° S | 176° S | 167° SSE | 145° SE |
| Wind chill | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 19°C (66°F) | 19°C (67°F) | 18°C (64°F) | 16°C (60°F) | 15°C (60°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Direction | 229° SW | 229° SW | 225° SW | 236° SW | 238° WSW | 232° SW | 225° SW | 218° SW |
| Period | 9.5 sec. | 8.8 sec. | 8.3 sec. | 7.9 sec. | 7.6 sec. | 7.6 sec. | 7.6 sec. | 7.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 16°C (60°F) | 16°C (60°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:50 and will set at 16:46 on the beach(es) of San Clemente. The outside temperature will be a high of 63°F t and a low of 58°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 8.7mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 15°C (60°F) | 15°C (59°F) | 15°C (58°F) | 16°C (61°F) | 16°C (62°F) | 15°C (59°F) | 14°C (57°F) | 15°C (58°F) |
| Perceived temperature | 15°C (60°F) | 14°C (58°F) | 14°C (56°F) | 16°C (60°F) | 16°C (62°F) | 15°C (59°F) | 14°C (57°F) | 15°C (59°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 88% | 87% | 78% | 71% | 75% | 83% | 85% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 9% | 12% | 20% | 10% | 3% | 3% | 5% | 2% |
| Heat index | 15°C (60°F) | 15°C (59°F) | 15°C (58°F) | 16°C (61°F) | 16°C (62°F) | 15°C (59°F) | 14°C (57°F) | 15°C (58°F) |
| Dew point | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 13km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 9km/h (6mph) | 8km/h (5mph) | 4km/h (3mph) | 3km/h (2mph) |
| Gusts | 21km/h (13mph) | 22km/h (14mph) | 24km/h (15mph) | 18km/h (11mph) | 14km/h (9mph) | 14km/h (9mph) | 9km/h (5mph) | 6km/h (4mph) |
| Direction | 133° SE | 124° SE | 126° SE | 138° SE | 180° S | 210° SSW | 172° S | 135° SE |
| Wind chill | 15°C (60°F) | 14°C (58°F) | 14°C (56°F) | 16°C (60°F) | 16°C (62°F) | 15°C (59°F) | 14°C (57°F) | 15°C (59°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Direction | 213° SSW | 252° WSW | 273° W | 274° W | 273° W | 238° WSW | 219° SW | 215° SW |
| Period | 6.9 sec. | 6.8 sec. | 6.6 sec. | 6.4 sec. | 6.3 sec. | 6.3 sec. | 6.2 sec. | 5.9 sec. |
| Significant height | 0.6m (2ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) |