Sea weather in Swansea in Wales All the beach weather in Swansea
All the essential weather information for enjoying the beach in Swansea in Wales, 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 Swansea over the next 7 days?
Discover the best moment to go to the beach in Swansea in Wales this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Swansea. 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 |
|---|---|---|---|---|
| Thursday 29 January 2026 | 41°F to 47°F | 19.9mph | discouraged | all the sea weather |
| Friday 30 January 2026 | 43°F to 47°F | 3.1mph | discouraged | all the sea weather |
| Saturday 31 January 2026 | 43°F to 47°F | 10.6mph | recommended | all the sea weather |
| Sunday 1 February 2026 | 41°F to 47°F | 6.8mph | recommended | all the sea weather |
| Monday 2 February 2026 | 40°F to 45°F | 12.4mph | discouraged | all the sea weather |
| Tuesday 3 February 2026 | 43°F to 47°F | 16.2mph | discouraged | all the sea weather |
| Wednesday 4 February 2026 | 43°F to 47°F | 17.4mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Swansea
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 07:59 and will set at 16:59 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 41°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  | |  | | |  |  |
| Outside temperature | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) |
| Perceived temperature | 2°C (35°F) | 1°C (33°F) | 0°C (32°F) | 0°C (32°F) | 2°C (35°F) | 2°C (35°F) | 1°C (34°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 88% | 90% | 91% | 90% | 86% | 89% | 92% | 90% |
| Barometric pressure | 995 hPa | 995 hPa | 995 hPa | 994 hPa | 993 hPa | 990 hPa | 988 hPa | 987 hPa |
| Cloud cover | 10% | 25% | 54% | 86% | 100% | 96% | 100% | 100% |
| Heat index | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (42°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) |
| Dew point | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 29km/h (18mph) | 33km/h (20mph) | 36km/h (22mph) | 38km/h (24mph) | 37km/h (23mph) | 40km/h (25mph) | 32km/h (20mph) |
| Gusts | 42km/h (26mph) | 45km/h (28mph) | 50km/h (31mph) | 52km/h (32mph) | 54km/h (33mph) | 38km/h (23mph) | 40km/h (25mph) | 37km/h (23mph) |
| Direction | 118° ESE | 108° ESE | 110° ESE | 116° ESE | 123° ESE | 118° ESE | 118° ESE | 136° SE |
| Wind chill | 2°C (35°F) | 1°C (33°F) | 0°C (32°F) | 0°C (32°F) | 2°C (35°F) | 2°C (35°F) | 1°C (34°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.6m (5.3ft) | 1.7m (5.5ft) | 1.6m (5.3ft) | 1.6m (5.1ft) | 1.5m (5.0ft) | 1.5m (4.8ft) | 1.4m (4.7ft) | 1.4m (4.6ft) |
| Direction | 243° WSW | 243° WSW | 243° WSW | 243° WSW | 243° WSW | 243° WSW | 244° WSW | 243° WSW |
| Period | 15.6 sec. | 15.5 sec. | 15.3 sec. | 14.9 sec. | 14.3 sec. | 13.9 sec. | 13.4 sec. | 13.0 sec. |
| Significant height | 0.9m (3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 07:58 and will set at 17:01 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 43°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 33.6mph). Wave height will be up to 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  |  |  | | |
| Outside temperature | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) |
| Perceived temperature | 4°C (39°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 3°C (38°F) | 2°C (35°F) | 3°C (37°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 89% | 89% | 92% | 89% | 88% | 91% | 92% | 95% |
| Barometric pressure | 987 hPa | 987 hPa | 986 hPa | 986 hPa | 984 hPa | 981 hPa | 981 hPa | 982 hPa |
| Cloud cover | 26% | 92% | 100% | 18% | 100% | 100% | 95% | 100% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) |
| Dew point | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 24km/h (15mph) | 24km/h (15mph) | 20km/h (12mph) | 28km/h (17mph) | 36km/h (23mph) | 24km/h (15mph) | 5km/h (3mph) |
| Gusts | 29km/h (18mph) | 37km/h (23mph) | 36km/h (22mph) | 30km/h (19mph) | 41km/h (26mph) | 54km/h (34mph) | 39km/h (24mph) | 7km/h (4mph) |
| Direction | 155° SSE | 166° SSE | 177° S | 148° SSE | 117° ESE | 107° ESE | 102° ESE | 324° NW |
| Wind chill | 4°C (39°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 3°C (38°F) | 2°C (35°F) | 3°C (37°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.2m (4.0ft) | 1.5m (4.8ft) | 2.2m (7.1ft) | 2.5m (8.4ft) | 2.4m (7.9ft) | 2.3m (7.4ft) | 2.0m (6.7ft) |
| Direction | 243° WSW | 242° WSW | 240° WSW | 241° WSW | 241° WSW | 241° WSW | 241° WSW | 241° WSW |
| Period | 12.5 sec. | 12.3 sec. | 12.0 sec. | 13.1 sec. | 16.2 sec. | 16.3 sec. | 16.5 sec. | 16.4 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Saturday 31 January 2026
On Saturday 31 January 2026, the sun will rise at 07:56 and will set at 17:03 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 43°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 11.2mph km/h (with gusts up to 18.6mph). Wave height will be up to 6.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | |  | | | |
| Outside temperature | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 7°C (45°F) |
| Perceived temperature | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (42°F) | 5°C (40°F) | 4°C (39°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 91% | 91% | 92% | 88% | 86% | 94% | 95% |
| Barometric pressure | 985 hPa | 987 hPa | 989 hPa | 991 hPa | 994 hPa | 996 hPa | 997 hPa | 998 hPa |
| Cloud cover | 100% | 100% | 66% | 59% | 37% | 18% | 57% | 89% |
| Heat index | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (46°F) | 7°C (44°F) | 7°C (45°F) |
| Dew point | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (43°F) | 5°C (42°F) | 6°C (42°F) | 6°C (44°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 15km/h (10mph) | 18km/h (11mph) | 13km/h (8mph) | 18km/h (11mph) | 16km/h (10mph) | 14km/h (9mph) | 17km/h (10mph) |
| Gusts | 24km/h (15mph) | 23km/h (14mph) | 30km/h (19mph) | 23km/h (14mph) | 27km/h (17mph) | 27km/h (17mph) | 27km/h (17mph) | 29km/h (18mph) |
| Direction | 277° W | 271° W | 242° WSW | 221° SW | 260° W | 250° WSW | 238° WSW | 234° SW |
| Wind chill | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (42°F) | 5°C (40°F) | 4°C (39°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 1.9m (6.3ft) | 1.9m (6.1ft) | 1.8m (6.0ft) | 1.9m (6.1ft) | 2.1m (6.9ft) | 2.1m (6.8ft) | 1.9m (6.4ft) | 1.8m (6.1ft) |
| Direction | 241° WSW | 241° WSW | 242° WSW | 242° WSW | 241° WSW | 242° WSW | 242° WSW | 243° WSW |
| Period | 16.1 sec. | 15.5 sec. | 15.0 sec. | 15.1 sec. | 15.5 sec. | 15.3 sec. | 14.9 sec. | 14.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Sunday 1 February 2026
On Sunday 1 February 2026, the sun will rise at 07:55 and will set at 17:05 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 41°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 12.4mph km/h (with gusts up to 19.3mph). Wave height will be up to 7.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) |
| Perceived temperature | 5°C (41°F) | 4°C (38°F) | 4°C (40°F) | 4°C (40°F) | 3°C (38°F) | 4°C (40°F) | 6°C (42°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 92% | 91% | 92% | 78% | 75% | 80% | 81% |
| Barometric pressure | 998 hPa | 998 hPa | 995 hPa | 996 hPa | 998 hPa | 998 hPa | 997 hPa | 995 hPa |
| Cloud cover | 100% | 100% | 98% | 80% | 25% | 48% | 100% | 11% |
| Heat index | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) |
| Dew point | 6°C (43°F) | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 17km/h (11mph) | 20km/h (13mph) | 18km/h (11mph) | 20km/h (12mph) | 11km/h (7mph) | 1km/h (1mph) | 11km/h (7mph) |
| Gusts | 29km/h (18mph) | 25km/h (15mph) | 31km/h (19mph) | 29km/h (18mph) | 29km/h (18mph) | 17km/h (11mph) | 3km/h (2mph) | 18km/h (11mph) |
| Direction | 226° SW | 144° SE | 225° SW | 299° WNW | 285° WNW | 279° W | 10° N | 102° ESE |
| Wind chill | 5°C (41°F) | 4°C (38°F) | 4°C (40°F) | 4°C (40°F) | 3°C (38°F) | 4°C (40°F) | 6°C (42°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.8m (6.0ft) | 2.1m (7.0ft) | 2.2m (7.4ft) | 2.1m (6.9ft) | 2.1m (6.9ft) | 2.1m (7.1ft) | 2.0m (6.5ft) |
| Direction | 243° WSW | 243° WSW | 244° WSW | 244° WSW | 243° WSW | 244° WSW | 243° WSW | 244° WSW |
| Period | 14.3 sec. | 12.8 sec. | 1.9 sec. | 9.2 sec. | 11.3 sec. | 12.9 sec. | 15.4 sec. | 16.5 sec. |
| Significant height | 1.4m (4.6ft) | 0.6m (2ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Monday 2 February 2026
On Monday 2 February 2026, the sun will rise at 07:53 and will set at 17:07 on the beach(es) of Swansea. The outside temperature will be a high of 45°F t and a low of 40°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 28mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) |
| Perceived temperature | 1°C (33°F) | -1°C (31°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in |
| Humidity | 84% | 85% | 87% | 90% | 92% | 96% | 87% | 91% |
| Barometric pressure | 993 hPa | 990 hPa | 987 hPa | 984 hPa | 982 hPa | 981 hPa | 984 hPa | 986 hPa |
| Cloud cover | 11% | 42% | 100% | 100% | 100% | 100% | 30% | 59% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) |
| Dew point | 2°C (36°F) | 2°C (35°F) | 3°C (37°F) | 4°C (40°F) | 5°C (41°F) | 5°C (42°F) | 5°C (41°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 24km/h (15mph) | 22km/h (14mph) | 30km/h (19mph) | 22km/h (13mph) | 12km/h (8mph) | 29km/h (18mph) | 20km/h (12mph) |
| Gusts | 30km/h (19mph) | 39km/h (24mph) | 35km/h (21mph) | 45km/h (28mph) | 33km/h (21mph) | 20km/h (12mph) | 34km/h (21mph) | 35km/h (22mph) |
| Direction | 93° E | 91° E | 81° E | 86° E | 86° E | 118° ESE | 252° WSW | 202° SSW |
| Wind chill | 1°C (33°F) | -1°C (31°F) | 0°C (32°F) | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.9m (6.3ft) | 1.9m (6.3ft) | 1.9m (6.1ft) | 1.7m (5.6ft) | 1.4m (4.6ft) | 1.2m (4.1ft) | 1.2m (3.8ft) | 1.2m (3.9ft) |
| Direction | 244° WSW | 244° WSW | 245° WSW | 245° WSW | 245° WSW | 245° WSW | 246° WSW | 246° WSW |
| Period | 16.2 sec. | 15.3 sec. | 14.5 sec. | 14.2 sec. | 13.6 sec. | 13.4 sec. | 13.2 sec. | 12.9 sec. |
| Significant height | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 07:52 and will set at 17:09 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 43°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 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 8°C (46°F) | 6°C (43°F) | 7°C (44°F) |
| Perceived temperature | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 5°C (40°F) | 5°C (41°F) | 3°C (37°F) | 3°C (37°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 91% | 90% | 90% | 87% | 88% | 90% | 90% |
| Barometric pressure | 987 hPa | 988 hPa | 990 hPa | 991 hPa | 992 hPa | 993 hPa | 993 hPa | 993 hPa |
| Cloud cover | 38% | 21% | 86% | 21% | 84% | 55% | 13% | 38% |
| Heat index | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 8°C (46°F) | 6°C (43°F) | 7°C (44°F) |
| Dew point | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 6°C (43°F) | 5°C (40°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 13km/h (8mph) | 17km/h (11mph) | 20km/h (12mph) | 26km/h (16mph) | 18km/h (11mph) | 20km/h (12mph) | 26km/h (16mph) |
| Gusts | 31km/h (19mph) | 22km/h (14mph) | 29km/h (18mph) | 32km/h (20mph) | 41km/h (26mph) | 31km/h (19mph) | 20km/h (12mph) | 42km/h (26mph) |
| Direction | 189° S | 178° S | 142° SE | 142° SE | 173° S | 175° S | 148° SSE | 141° SE |
| Wind chill | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 5°C (40°F) | 5°C (41°F) | 3°C (37°F) | 3°C (37°F) |
| Waves | ||||||||
| Height | 1.1m (3.7ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.8ft) | 1.3m (4.2ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (5.1ft) |
| Direction | 246° WSW | 246° WSW | 246° WSW | 246° WSW | 241° WSW | 242° WSW | 243° WSW | 243° WSW |
| Period | 12.6 sec. | 12.4 sec. | 12.0 sec. | 11.7 sec. | 11.9 sec. | 14.6 sec. | 14.2 sec. | 13.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 1.5m (4.9ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 07:50 and will set at 17:11 on the beach(es) of Swansea. The outside temperature will be a high of 47°F t and a low of 43°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 21.1mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) |
| Perceived temperature | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 88% | 89% | 86% | 87% | 86% | 89% | 91% |
| Barometric pressure | 992 hPa | 991 hPa | 989 hPa | 989 hPa | 988 hPa | 987 hPa | 988 hPa | 988 hPa |
| Cloud cover | 65% | 100% | 100% | 100% | 58% | 91% | 56% | 72% |
| Heat index | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) |
| Dew point | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 5°C (42°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 29km/h (18mph) | 31km/h (19mph) | 34km/h (21mph) | 31km/h (19mph) | 30km/h (19mph) | 26km/h (16mph) | 28km/h (17mph) |
| Gusts | 44km/h (27mph) | 45km/h (28mph) | 47km/h (29mph) | 52km/h (32mph) | 49km/h (30mph) | 48km/h (30mph) | 43km/h (27mph) | 42km/h (26mph) |
| Direction | 145° SE | 138° SE | 141° SE | 144° SE | 142° SE | 145° SE | 121° ESE | 110° ESE |
| Wind chill | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 1.5m (4.8ft) | 1.4m (4.5ft) | 1.3m (4.2ft) | 1.2m (4.1ft) | 1.2m (4.0ft) | 1.2m (3.8ft) | 1.1m (3.6ft) | 1.1m (3.7ft) |
| Direction | 244° WSW | 244° WSW | 244° WSW | 244° WSW | 245° WSW | 246° WSW | 246° WSW | 244° WSW |
| Period | 13.8 sec. | 13.7 sec. | 13.6 sec. | 13.4 sec. | 13.1 sec. | 12.7 sec. | 11.8 sec. | 8.4 sec. |
| Significant height | 0.6m (2ft) | 0.4m (1.3ft) | 0.6m (2ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |