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. Our opinion
Thursday 9 May 202450°F to 59°Frecommended
Friday 10 May 202454°F to 61°Frecommended
Saturday 11 May 202452°F to 61°Frecommended
Sunday 12 May 202454°F to 59°Frecommended
Monday 13 May 202450°F to 54°Fnot recommended
Tuesday 14 May 202449°F to 52°Fnot recommended
Wednesday 15 May 202450°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Swansea

Sea weather on Thursday 9 May 2024

On Thursday 9 May 2024, the sun will rise at 05:33 and will set at 20:53 on the beach(es) of Swansea. The outside temperature will be a high of 59°F t and a low of 50°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 3.7mph km/h (with gusts up to 6.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)11°C (52°F)13°C (56°F)14°C (56°F)15°C (58°F)14°C (57°F)13°C (56°F)
Perceived temperature11°C (52°F)10°C (50°F)11°C (51°F)14°C (57°F)14°C (57°F)15°C (59°F)14°C (57°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%81%75%74%73%77%82%
Barometric pressure1029 hPa1028 hPa1028 hPa1028 hPa1027 hPa1026 hPa1025 hPa1025 hPa
Cloud cover46%42%26%12%5%10%7%9%
Heat index11°C (51°F)10°C (50°F)11°C (52°F)13°C (56°F)14°C (56°F)15°C (58°F)14°C (57°F)13°C (56°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (50°F)
Wind
Speed4km/h (2mph)4km/h (3mph)6km/h (4mph)4km/h (2mph)4km/h (3mph)4km/h (2mph)0km/h (0mph)2km/h (1mph)
Gusts7km/h (5mph)9km/h (5mph)10km/h (6mph)6km/h (4mph)8km/h (5mph)8km/h (5mph)1km/h (0mph)4km/h (2mph)
Direction 327°
NNW
34°
NNE
35°
NE
147°
SSE
169°
S
227°
SW
204°
SSW
86°
E
Wind chill11°C (52°F)10°C (50°F)11°C (51°F)14°C (57°F)14°C (57°F)15°C (59°F)14°C (57°F)13°C (56°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.4ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)
Direction 249°
WSW
251°
WSW
250°
WSW
250°
WSW
248°
WSW
247°
WSW
246°
WSW
245°
WSW
Period8.2 sec.10.9 sec.10.7 sec.10.1 sec.9.9 sec.9.9 sec.9.8 sec.9.8 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Friday 10 May 2024

On Friday 10 May 2024, the sun will rise at 05:31 and will set at 20:55 on the beach(es) of Swansea. The outside temperature will be a high of 61°F t and a low of 54°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 9.9mph km/h (with gusts up to 18mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)15°C (58°F)16°C (60°F)15°C (59°F)13°C (55°F)
Perceived temperature13°C (55°F)11°C (52°F)11°C (53°F)13°C (55°F)14°C (56°F)16°C (60°F)14°C (58°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%89%91%83%77%75%83%88%
Barometric pressure1024 hPa1024 hPa1024 hPa1024 hPa1023 hPa1022 hPa1022 hPa1022 hPa
Cloud cover11%14%24%17%31%39%51%3%
Heat index13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)15°C (58°F)16°C (60°F)15°C (59°F)13°C (55°F)
Dew point10°C (50°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (51°F)11°C (52°F)12°C (53°F)11°C (52°F)
Wind
Speed5km/h (3mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)16km/h (10mph)13km/h (8mph)10km/h (6mph)6km/h (4mph)
Gusts11km/h (7mph)17km/h (11mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)24km/h (15mph)20km/h (13mph)13km/h (8mph)
Direction 106°
ESE
96°
E
98°
E
124°
SE
135°
SE
134°
SE
174°
S
143°
SE
Wind chill13°C (55°F)11°C (52°F)11°C (53°F)13°C (55°F)14°C (56°F)16°C (60°F)14°C (58°F)13°C (55°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 244°
WSW
243°
WSW
242°
WSW
242°
WSW
242°
WSW
243°
WSW
244°
WSW
245°
WSW
Period9.8 sec.9.8 sec.9.7 sec.9.7 sec.9.8 sec.9.8 sec.9.8 sec.9.7 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Saturday 11 May 2024

On Saturday 11 May 2024, the sun will rise at 05:29 and will set at 20:56 on the beach(es) of Swansea. The outside temperature will be a high of 61°F t and a low of 52°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 9.9mph km/h (with gusts up to 16.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)12°C (53°F)14°C (58°F)15°C (60°F)16°C (61°F)15°C (59°F)14°C (57°F)
Perceived temperature11°C (52°F)10°C (50°F)11°C (51°F)13°C (56°F)15°C (60°F)16°C (61°F)15°C (59°F)15°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%88%83%82%80%87%91%
Barometric pressure1022 hPa1021 hPa1021 hPa1020 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover3%20%0%4%54%67%77%67%
Heat index12°C (53°F)11°C (52°F)12°C (53°F)14°C (58°F)15°C (60°F)16°C (61°F)15°C (59°F)14°C (57°F)
Dew point11°C (51°F)10°C (50°F)10°C (50°F)11°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)
Wind
Speed8km/h (5mph)11km/h (7mph)11km/h (7mph)16km/h (10mph)14km/h (9mph)9km/h (6mph)5km/h (3mph)4km/h (2mph)
Gusts16km/h (10mph)23km/h (14mph)20km/h (13mph)26km/h (16mph)25km/h (15mph)18km/h (11mph)10km/h (6mph)7km/h (5mph)
Direction 101°
E
93°
E
99°
E
125°
SE
140°
SE
156°
SSE
228°
SW
305°
NW
Wind chill11°C (52°F)10°C (50°F)11°C (51°F)13°C (56°F)15°C (60°F)16°C (61°F)15°C (59°F)15°C (58°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)
Direction 243°
WSW
243°
WSW
243°
WSW
243°
WSW
244°
WSW
244°
WSW
245°
WSW
243°
WSW
Period9.3 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.8.9 sec.8.8 sec.8.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Sunday 12 May 2024

On Sunday 12 May 2024, the sun will rise at 05:28 and will set at 20:58 on the beach(es) of Swansea. The outside temperature will be a high of 59°F t and a low of 54°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 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)14°C (58°F)15°C (59°F)15°C (59°F)14°C (58°F)13°C (56°F)
Perceived temperature13°C (56°F)13°C (55°F)12°C (54°F)14°C (57°F)15°C (58°F)15°C (58°F)14°C (57°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%94%93%87%82%80%84%91%
Barometric pressure1017 hPa1016 hPa1014 hPa1014 hPa1012 hPa1009 hPa1007 hPa1005 hPa
Cloud cover54%73%34%18%90%39%91%100%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)14°C (58°F)15°C (59°F)15°C (59°F)14°C (58°F)13°C (56°F)
Dew point12°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)
Wind
Speed2km/h (1mph)4km/h (3mph)8km/h (5mph)9km/h (6mph)9km/h (6mph)9km/h (6mph)9km/h (5mph)9km/h (6mph)
Gusts5km/h (3mph)9km/h (6mph)15km/h (9mph)15km/h (10mph)16km/h (10mph)17km/h (10mph)15km/h (9mph)15km/h (9mph)
Direction 43°
NE
108°
ESE
94°
E
142°
SE
159°
SSE
230°
SW
221°
SW
176°
S
Wind chill13°C (56°F)13°C (55°F)12°C (54°F)14°C (57°F)15°C (58°F)15°C (58°F)14°C (57°F)13°C (55°F)
Waves
Height0.5m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (1.8ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 244°
WSW
245°
WSW
246°
WSW
247°
WSW
250°
WSW
252°
WSW
257°
WSW
258°
WSW
Period8.4 sec.8.4 sec.8.3 sec.8.3 sec.8.3 sec.8.2 sec.11.2 sec.10.8 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Monday 13 May 2024

On Monday 13 May 2024, the sun will rise at 05:26 and will set at 20:59 on the beach(es) of Swansea. The outside temperature will be a high of 54°F t and a low of 50°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (53°F)11°C (52°F)10°C (50°F)11°C (51°F)
Perceived temperature10°C (50°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)6°C (43°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity92%96%94%93%89%89%95%96%
Barometric pressure1001 hPa997 hPa995 hPa995 hPa994 hPa993 hPa989 hPa988 hPa
Cloud cover100%100%100%100%75%80%100%100%
Heat index12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (53°F)11°C (52°F)10°C (50°F)11°C (51°F)
Dew point11°C (52°F)11°C (52°F)11°C (51°F)10°C (51°F)10°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)
Wind
Speed23km/h (15mph)30km/h (18mph)33km/h (21mph)36km/h (22mph)40km/h (25mph)40km/h (25mph)45km/h (28mph)35km/h (22mph)
Gusts35km/h (22mph)46km/h (29mph)49km/h (30mph)51km/h (32mph)40km/h (25mph)57km/h (35mph)50km/h (31mph)52km/h (32mph)
Direction 130°
SE
156°
SSE
186°
S
224°
SW
218°
SW
214°
SSW
206°
SSW
246°
WSW
Wind chill10°C (50°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)6°C (43°F)7°C (45°F)
Waves
Height0.7m (2.4ft)0.8m (2.8ft)1.2m (3.8ft)1.2m (4.1ft)1.2m (3.9ft)1.2m (4.1ft)1.3m (4.3ft)1.4m (4.7ft)
Direction 258°
WSW
257°
WSW
252°
WSW
249°
WSW
250°
WSW
251°
WSW
252°
WSW
254°
WSW
Period10.7 sec.11.6 sec.11.6 sec.7.0 sec.6.8 sec.11.8 sec.11.8 sec.8.9 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)0.9m (3ft)0.1m (0.3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Tuesday 14 May 2024

On Tuesday 14 May 2024, the sun will rise at 05:25 and will set at 21:01 on the beach(es) of Swansea. The outside temperature will be a high of 52°F t and a low of 49°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 34.8mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (49°F)10°C (49°F)
Perceived temperature7°C (44°F)7°C (44°F)7°C (45°F)6°C (44°F)6°C (43°F)6°C (42°F)5°C (41°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%95%96%93%90%88%90%91%
Barometric pressure988 hPa988 hPa988 hPa990 hPa993 hPa995 hPa996 hPa998 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (49°F)10°C (49°F)
Dew point10°C (49°F)10°C (50°F)10°C (50°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)
Wind
Speed44km/h (27mph)40km/h (25mph)34km/h (21mph)36km/h (22mph)37km/h (23mph)39km/h (24mph)41km/h (25mph)32km/h (20mph)
Gusts44km/h (28mph)47km/h (29mph)50km/h (31mph)50km/h (31mph)54km/h (33mph)56km/h (35mph)46km/h (28mph)47km/h (29mph)
Direction 244°
WSW
249°
WSW
265°
W
271°
W
275°
W
268°
W
264°
W
276°
W
Wind chill7°C (44°F)7°C (44°F)7°C (45°F)6°C (44°F)6°C (43°F)6°C (42°F)5°C (41°F)6°C (42°F)
Waves
Height1.6m (5.3ft)1.8m (6.0ft)1.9m (6.2ft)2.1m (6.9ft)2.4m (7.9ft)2.5m (8.2ft)2.8m (9.2ft)2.3m (7.4ft)
Direction 253°
WSW
253°
WSW
253°
WSW
254°
WSW
253°
WSW
251°
WSW
251°
WSW
252°
WSW
Period9.6 sec.10.6 sec.10.7 sec.10.8 sec.11.1 sec.11.7 sec.11.6 sec.11.6 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.8m (5.9ft)0.4m (1.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Wednesday 15 May 2024

On Wednesday 15 May 2024, the sun will rise at 05:23 and will set at 21:02 on the beach(es) of Swansea. The outside temperature will be a high of 52°F t and a low of 50°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 17.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)11°C (52°F)10°C (50°F)10°C (51°F)
Perceived temperature7°C (44°F)7°C (45°F)8°C (47°F)8°C (46°F)7°C (44°F)8°C (47°F)7°C (44°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%93%88%90%85%90%90%
Barometric pressure999 hPa1000 hPa1002 hPa1004 hPa1005 hPa1006 hPa1007 hPa1008 hPa
Cloud cover100%100%100%100%100%88%100%100%
Heat index10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)11°C (52°F)10°C (50°F)10°C (51°F)
Dew point9°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)
Wind
Speed23km/h (14mph)18km/h (11mph)15km/h (9mph)21km/h (13mph)22km/h (14mph)27km/h (17mph)26km/h (16mph)28km/h (17mph)
Gusts32km/h (20mph)26km/h (16mph)21km/h (13mph)29km/h (18mph)31km/h (19mph)40km/h (25mph)41km/h (26mph)42km/h (26mph)
Direction 284°
WNW
288°
WNW
295°
WNW
290°
WNW
299°
WNW
304°
NW
302°
WNW
308°
NW
Wind chill7°C (44°F)7°C (45°F)8°C (47°F)8°C (46°F)7°C (44°F)8°C (47°F)7°C (44°F)7°C (45°F)
Waves
Height1.8m (6.0ft)1.7m (5.6ft)1.7m (5.4ft)1.6m (5.2ft)1.5m (4.8ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 251°
WSW
252°
WSW
252°
WSW
250°
WSW
248°
WSW
248°
WSW
252°
WSW
253°
WSW
Period11.4 sec.11.0 sec.10.6 sec.9.6 sec.8.9 sec.8.6 sec.9.7 sec.9.6 sec.
Significant height0.5m (1.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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