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 |
|---|---|---|---|---|
| Monday 20 July 2026 | 58°F to 68°F | 9.9mph | discouraged | all the sea weather |
| Tuesday 21 July 2026 | 58°F to 68°F | 10.6mph | discouraged | all the sea weather |
| Wednesday 22 July 2026 | 56°F to 70°F | 8.7mph | discouraged | all the sea weather |
| Thursday 23 July 2026 | 58°F to 68°F | 8.7mph | recommended | all the sea weather |
| Friday 24 July 2026 | 58°F to 68°F | 8.1mph | recommended | all the sea weather |
| Saturday 25 July 2026 | 59°F to 68°F | 8.7mph | recommended | all the sea weather |
| Sunday 26 July 2026 | 59°F to 70°F | 8.7mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Swansea
Sea weather on Monday 20 July 2026
On Monday 20 July 2026, the sun will rise at 05:22 and will set at 21:22 on the beach(es) of Swansea. 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 15.5mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft 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) | 14°C (58°F) | 14°C (58°F) | 18°C (64°F) | 19°C (66°F) | 20°C (67°F) | 18°C (65°F) | 15°C (60°F) |
| Perceived temperature | 16°C (61°F) | 14°C (57°F) | 14°C (57°F) | 18°C (64°F) | 19°C (66°F) | 20°C (67°F) | 18°C (65°F) | 15°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 57% | 62% | 62% | 54% | 50% | 51% | 60% | 82% |
| Barometric pressure | 1026 hPa | 1027 hPa | 1028 hPa | 1028 hPa | 1028 hPa | 1027 hPa | 1027 hPa | 1028 hPa |
| Cloud cover | 16% | 8% | 16% | 14% | 7% | 8% | 7% | 8% |
| Heat index | 16°C (61°F) | 14°C (58°F) | 14°C (58°F) | 18°C (64°F) | 19°C (66°F) | 20°C (67°F) | 18°C (65°F) | 15°C (60°F) |
| Dew point | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 9°C (47°F) | 8°C (47°F) | 9°C (48°F) | 10°C (51°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 11km/h (7mph) | 10km/h (6mph) | 6km/h (4mph) | 5km/h (3mph) | 17km/h (11mph) | 25km/h (16mph) | 16km/h (10mph) |
| Gusts | 33km/h (21mph) | 22km/h (13mph) | 17km/h (10mph) | 7km/h (5mph) | 8km/h (5mph) | 29km/h (18mph) | 26km/h (16mph) | 32km/h (20mph) |
| Direction | 37° NE | 67° ENE | 74° ENE | 138° SE | 201° SSW | 291° WNW | 340° NNW | 342° NNW |
| Wind chill | 16°C (61°F) | 14°C (57°F) | 14°C (57°F) | 18°C (64°F) | 19°C (66°F) | 20°C (67°F) | 18°C (65°F) | 15°C (60°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.2m (0.6ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.3m (1.0ft) | 0.3m (1.1ft) |
| Direction | 257° WSW | 245° WSW | 242° WSW | 247° WSW | 246° WSW | 250° WSW | 321° NW | 264° W |
| Period | 3.0 sec. | 4.2 sec. | 8.0 sec. | 3.9 sec. | 3.8 sec. | 8.5 sec. | 8.4 sec. | 8.2 sec. |
| Significant height | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Tuesday 21 July 2026
On Tuesday 21 July 2026, the sun will rise at 05:23 and will set at 21:21 on the beach(es) of Swansea. 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 13.1mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 15°C (58°F) | 14°C (58°F) | 15°C (59°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (66°F) | 16°C (62°F) |
| Perceived temperature | 14°C (57°F) | 14°C (56°F) | 15°C (59°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (66°F) | 16°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 75% | 71% | 61% | 58% | 57% | 54% | 76% |
| Barometric pressure | 1028 hPa | 1029 hPa | 1030 hPa | 1030 hPa | 1030 hPa | 1029 hPa | 1028 hPa | 1028 hPa |
| Cloud cover | 10% | 5% | 3% | 2% | 3% | 2% | 2% | 7% |
| Heat index | 15°C (58°F) | 14°C (58°F) | 15°C (59°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (66°F) | 16°C (62°F) |
| Dew point | 12°C (54°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 10°C (49°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 12km/h (8mph) | 8km/h (5mph) | 5km/h (3mph) | 5km/h (3mph) | 15km/h (10mph) | 21km/h (13mph) | 17km/h (11mph) |
| Gusts | 28km/h (17mph) | 25km/h (16mph) | 13km/h (8mph) | 7km/h (4mph) | 10km/h (6mph) | 33km/h (20mph) | 24km/h (15mph) | 18km/h (11mph) |
| Direction | 13° NNE | 27° NNE | 42° NE | 160° SSE | 205° SSW | 277° W | 334° NNW | 334° NNW |
| Wind chill | 14°C (57°F) | 14°C (56°F) | 15°C (59°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 19°C (66°F) | 16°C (62°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.6ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.3m (0.9ft) | 0.3m (1.1ft) |
| Direction | 252° WSW | 252° WSW | 252° WSW | 253° WSW | 254° WSW | 253° WSW | 256° WSW | 252° WSW |
| Period | 7.1 sec. | 7.9 sec. | 9.9 sec. | 10.4 sec. | 8.9 sec. | 10.3 sec. | 10.2 sec. | 9.5 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Wednesday 22 July 2026
On Wednesday 22 July 2026, the sun will rise at 05:25 and will set at 21:19 on the beach(es) of Swansea. The outside temperature will be a high of 70°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 13.1mph km/h (with gusts up to 19.3mph). 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 | 15°C (59°F) | 14°C (57°F) | 13°C (56°F) | 18°C (64°F) | 21°C (69°F) | 21°C (70°F) | 19°C (66°F) | 17°C (62°F) |
| Perceived temperature | 14°C (58°F) | 13°C (56°F) | 12°C (54°F) | 18°C (64°F) | 21°C (69°F) | 21°C (70°F) | 19°C (66°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 85% | 82% | 61% | 49% | 49% | 57% | 78% |
| Barometric pressure | 1028 hPa | 1027 hPa | 1027 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 4% | 0% | 0% | 3% | 18% | 5% | 3% | 7% |
| Heat index | 15°C (59°F) | 14°C (57°F) | 13°C (56°F) | 18°C (64°F) | 21°C (69°F) | 24°C (76°F) | 19°C (66°F) | 17°C (62°F) |
| Dew point | 12°C (54°F) | 11°C (53°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 11km/h (7mph) | 12km/h (7mph) | 8km/h (5mph) | 4km/h (2mph) | 17km/h (10mph) | 21km/h (13mph) | 14km/h (9mph) |
| Gusts | 27km/h (17mph) | 22km/h (14mph) | 19km/h (12mph) | 10km/h (6mph) | 5km/h (3mph) | 31km/h (19mph) | 21km/h (13mph) | 30km/h (19mph) |
| Direction | 4° N | 358° N | 349° NNW | 359° N | 281° W | 321° NW | 327° NNW | 7° N |
| Wind chill | 14°C (58°F) | 13°C (56°F) | 12°C (54°F) | 18°C (64°F) | 21°C (69°F) | 21°C (70°F) | 19°C (66°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.4m (1.4ft) | 0.6m (1.9ft) | 0.6m (1.9ft) |
| Direction | 254° WSW | 254° WSW | 253° WSW | 263° W | 260° W | 299° WNW | 326° NW | 338° NNW |
| Period | 4.8 sec. | 5.8 sec. | 9.9 sec. | 9.9 sec. | 9.8 sec. | 9.7 sec. | 9.5 sec. | 8.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Thursday 23 July 2026
On Thursday 23 July 2026, the sun will rise at 05:26 and will set at 21:18 on the beach(es) of Swansea. 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 12.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft 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) | 16°C (60°F) | 16°C (61°F) | 19°C (67°F) | 19°C (66°F) | 20°C (69°F) | 18°C (65°F) | 16°C (60°F) |
| Perceived temperature | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 19°C (67°F) | 19°C (66°F) | 20°C (69°F) | 18°C (65°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 80% | 77% | 66% | 59% | 51% | 48% | 74% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1025 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 6% | 8% | 4% | 3% | 2% | 0% | 0% | 0% |
| Heat index | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 19°C (67°F) | 19°C (66°F) | 20°C (69°F) | 18°C (65°F) | 16°C (60°F) |
| Dew point | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 10°C (50°F) | 7°C (44°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 13km/h (8mph) | 7km/h (4mph) | 2km/h (1mph) | 6km/h (4mph) | 14km/h (9mph) | 20km/h (12mph) | 14km/h (9mph) |
| Gusts | 34km/h (21mph) | 28km/h (17mph) | 12km/h (8mph) | 3km/h (2mph) | 12km/h (8mph) | 30km/h (19mph) | 21km/h (13mph) | 30km/h (19mph) |
| Direction | 30° NNE | 24° NNE | 56° NE | 148° SSE | 283° WNW | 309° NW | 344° NNW | 332° NNW |
| Wind chill | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 19°C (67°F) | 19°C (66°F) | 20°C (69°F) | 18°C (65°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.1m (0.5ft) | 0.1m (0.4ft) | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 252° WSW | 253° WSW | 253° WSW | 253° WSW | 253° WSW | 253° WSW | 254° WSW | 274° W |
| Period | 9.4 sec. | 9.2 sec. | 9.0 sec. | 8.3 sec. | 8.9 sec. | 8.9 sec. | 8.3 sec. | 8.2 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Friday 24 July 2026
On Friday 24 July 2026, the sun will rise at 05:28 and will set at 21:17 on the beach(es) of Swansea. 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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 0.7ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 14°C (57°F) | 14°C (58°F) | 16°C (60°F) | 19°C (66°F) | 20°C (69°F) | 20°C (68°F) | 18°C (64°F) | 17°C (63°F) |
| Perceived temperature | 13°C (56°F) | 14°C (58°F) | 16°C (60°F) | 19°C (66°F) | 20°C (69°F) | 20°C (68°F) | 18°C (64°F) | 17°C (63°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 73% | 70% | 59% | 49% | 56% | 58% | 70% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1019 hPa | 1018 hPa | 1017 hPa | 1017 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 3% | 2% | 0% | 0% |
| Heat index | 14°C (57°F) | 14°C (58°F) | 16°C (60°F) | 19°C (66°F) | 20°C (69°F) | 20°C (68°F) | 18°C (64°F) | 17°C (63°F) |
| Dew point | 10°C (50°F) | 10°C (49°F) | 10°C (51°F) | 11°C (51°F) | 9°C (49°F) | 11°C (52°F) | 10°C (49°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 8km/h (5mph) | 6km/h (4mph) | 4km/h (3mph) | 8km/h (5mph) | 18km/h (11mph) | 15km/h (9mph) | 13km/h (8mph) |
| Gusts | 23km/h (15mph) | 16km/h (10mph) | 10km/h (6mph) | 6km/h (4mph) | 15km/h (9mph) | 19km/h (11mph) | 31km/h (19mph) | 27km/h (17mph) |
| Direction | 4° N | 39° NE | 99° E | 159° SSE | 233° SW | 265° W | 317° NW | 344° NNW |
| Wind chill | 13°C (56°F) | 14°C (58°F) | 16°C (60°F) | 19°C (66°F) | 20°C (69°F) | 20°C (68°F) | 18°C (64°F) | 17°C (63°F) |
| Waves | ||||||||
| Height | 0.2m (0.6ft) | 0.1m (0.5ft) | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.1m (0.5ft) | 0.1m (0.4ft) |
| Direction | 254° WSW | 255° WSW | 255° WSW | 254° WSW | 254° WSW | 255° WSW | 255° WSW | 253° WSW |
| Period | 3.1 sec. | 7.4 sec. | 8.5 sec. | 8.4 sec. | 8.4 sec. | 8.3 sec. | 8.3 sec. | 8.2 sec. |
| Significant height | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Saturday 25 July 2026
On Saturday 25 July 2026, the sun will rise at 05:29 and will set at 21:15 on the beach(es) of Swansea. 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 11.8mph km/h (with gusts up to 19.3mph). 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 | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 20°C (67°F) | 20°C (69°F) | 20°C (67°F) | 20°C (69°F) | 17°C (62°F) |
| Perceived temperature | 15°C (59°F) | 14°C (58°F) | 16°C (60°F) | 20°C (67°F) | 20°C (69°F) | 20°C (67°F) | 20°C (69°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 78% | 78% | 58% | 57% | 55% | 50% | 62% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 0% | 2% | 9% | 3% | 13% | 7% | 19% | 48% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 20°C (67°F) | 20°C (69°F) | 20°C (67°F) | 20°C (69°F) | 17°C (62°F) |
| Dew point | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 11°C (53°F) | 10°C (51°F) | 10°C (49°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 10km/h (6mph) | 9km/h (6mph) | 11km/h (7mph) | 19km/h (12mph) | 15km/h (10mph) | 19km/h (12mph) | 14km/h (9mph) |
| Gusts | 24km/h (15mph) | 22km/h (14mph) | 16km/h (10mph) | 15km/h (10mph) | 31km/h (19mph) | 27km/h (17mph) | 21km/h (13mph) | 27km/h (17mph) |
| Direction | 355° N | 358° N | 345° NNW | 313° NW | 276° W | 282° WNW | 303° WNW | 342° NNW |
| Wind chill | 15°C (59°F) | 14°C (58°F) | 16°C (60°F) | 20°C (67°F) | 20°C (69°F) | 20°C (67°F) | 20°C (69°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.4m (1.4ft) | 0.2m (0.5ft) | 0.1m (0.4ft) | 0.3m (1.0ft) | 0.5m (1.8ft) | 0.4m (1.4ft) |
| Direction | 255° WSW | 255° WSW | 255° WSW | 255° WSW | 255° WSW | 266° W | 271° W | 269° W |
| Period | 8.0 sec. | 7.9 sec. | 7.9 sec. | 7.9 sec. | 7.8 sec. | 7.8 sec. | 7.8 sec. | 6.4 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Sunday 26 July 2026
On Sunday 26 July 2026, the sun will rise at 05:30 and will set at 21:14 on the beach(es) of Swansea. 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 13.7mph km/h (with gusts up to 22.4mph). 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 | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 20°C (68°F) | 20°C (69°F) | 21°C (70°F) | 20°C (69°F) | 18°C (64°F) |
| Perceived temperature | 15°C (59°F) | 14°C (57°F) | 16°C (60°F) | 20°C (68°F) | 20°C (69°F) | 21°C (70°F) | 20°C (69°F) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 85% | 81% | 69% | 68% | 70% | 65% | 82% |
| Barometric pressure | 1015 hPa | 1015 hPa | 1015 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 32% | 29% | 25% | 40% | 12% | 19% | 11% | 9% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 20°C (68°F) | 20°C (69°F) | 21°C (70°F) | 20°C (69°F) | 18°C (64°F) |
| Dew point | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 14°C (58°F) | 14°C (58°F) | 15°C (59°F) | 14°C (56°F) | 14°C (58°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 13km/h (8mph) | 10km/h (6mph) | 9km/h (6mph) | 22km/h (13mph) | 21km/h (13mph) | 21km/h (13mph) | 14km/h (9mph) |
| Gusts | 23km/h (14mph) | 25km/h (15mph) | 17km/h (11mph) | 13km/h (8mph) | 36km/h (22mph) | 35km/h (22mph) | 23km/h (14mph) | 29km/h (18mph) |
| Direction | 334° NNW | 343° NNW | 345° NNW | 298° WNW | 258° WSW | 259° WSW | 285° WNW | 295° WNW |
| Wind chill | 15°C (59°F) | 14°C (57°F) | 16°C (60°F) | 20°C (68°F) | 20°C (69°F) | 21°C (70°F) | 20°C (69°F) | 18°C (64°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.3m (1.1ft) | 0.7m (2.5ft) | 0.8m (2.5ft) | 0.9m (2.9ft) | 0.9m (3.0ft) | 0.8m (2.8ft) |
| Direction | 274° W | 247° WSW | 252° WSW | 251° WSW | 253° WSW | 254° WSW | 253° WSW | 252° WSW |
| Period | 6.4 sec. | 7.5 sec. | 6.8 sec. | 6.4 sec. | 6.3 sec. | 6.2 sec. | 6.2 sec. | 6.4 sec. |
| Significant height | 0.3m (1ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |