Sea weather in Llanelli in Wales All the beach weather in Llanelli

All the essential weather information for enjoying the beach in Llanelli 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 Llanelli over the next 7 days?

Discover the best moment to go to the beach in Llanelli in Wales this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Llanelli. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 21 December 202447°F to 54°Fnot recommended
Sunday 22 December 202443°F to 47°Fnot recommended
Monday 23 December 202443°F to 50°Fnot recommended
Tuesday 24 December 202450°F to 52°Frecommended
Wednesday 25 December 202447°F to 50°Frecommended
Thursday 26 December 202447°F to 50°Frecommended
Friday 27 December 202440°F to 45°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Llanelli

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 08:21 and will set at 16:09 on the beach(es) of Llanelli. The outside temperature will be a high of 54°F t and a low of 47°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 30.5mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)9°C (49°F)10°C (50°F)11°C (51°F)12°C (53°F)9°C (48°F)8°C (46°F)8°C (47°F)
Perceived temperature5°C (41°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)5°C (41°F)3°C (38°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%87%92%90%76%75%73%
Barometric pressure1019 hPa1018 hPa1016 hPa1014 hPa1013 hPa1014 hPa1014 hPa1013 hPa
Cloud cover19%91%100%100%100%70%82%100%
Heat index8°C (47°F)9°C (49°F)10°C (50°F)11°C (51°F)12°C (53°F)9°C (48°F)8°C (46°F)8°C (47°F)
Dew point5°C (42°F)6°C (43°F)8°C (46°F)9°C (49°F)10°C (50°F)5°C (41°F)4°C (39°F)4°C (39°F)
Wind
Speed22km/h (13mph)30km/h (18mph)40km/h (25mph)43km/h (27mph)46km/h (29mph)39km/h (24mph)41km/h (26mph)42km/h (26mph)
Gusts35km/h (22mph)46km/h (28mph)47km/h (29mph)46km/h (28mph)49km/h (31mph)46km/h (29mph)44km/h (27mph)46km/h (29mph)
Direction 282°
WNW
262°
W
248°
WSW
249°
WSW
257°
WSW
285°
WNW
280°
W
280°
W
Wind chill5°C (41°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (46°F)5°C (41°F)3°C (38°F)3°C (38°F)
Waves
Height1.9m (6.4ft)1.9m (6.4ft)2.4m (7.8ft)3.1m (10.1ft)3.3m (10.9ft)3.0m (9.8ft)3.0m (10.0ft)3.3m (10.8ft)
Direction 247°
WSW
248°
WSW
249°
WSW
248°
WSW
251°
WSW
253°
WSW
254°
WSW
256°
WSW
Period11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)2.0m (6.6ft)2.1m (6.9ft)2.2m (7.2ft)1.9m (6.2ft)2.1m (6.9ft)2.3m (7.5ft)
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 Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 08:21 and will set at 16:10 on the beach(es) of Llanelli. 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! Be careful, the sea will be generally rough with a wind speed of up to 34.8mph km/h (with gusts up to 39.2mph). Wave height will be up to 14.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (44°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (44°F)
Perceived temperature2°C (36°F)1°C (33°F)-0°C (31°F)-0°C (31°F)-0°C (32°F)0°C (33°F)0°C (32°F)1°C (33°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%67%65%65%66%65%64%
Barometric pressure1011 hPa1011 hPa1011 hPa1013 hPa1014 hPa1015 hPa1018 hPa1021 hPa
Cloud cover54%73%67%58%84%73%82%50%
Heat index8°C (46°F)7°C (44°F)6°C (43°F)6°C (42°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (44°F)
Dew point3°C (38°F)2°C (36°F)0°C (32°F)-0°C (31°F)-0°C (32°F)0°C (33°F)-0°C (32°F)0°C (32°F)
Wind
Speed49km/h (30mph)56km/h (35mph)54km/h (33mph)53km/h (33mph)53km/h (33mph)50km/h (31mph)47km/h (29mph)46km/h (29mph)
Gusts55km/h (34mph)63km/h (39mph)60km/h (37mph)54km/h (34mph)56km/h (35mph)52km/h (32mph)50km/h (31mph)53km/h (33mph)
Direction 285°
WNW
291°
WNW
298°
WNW
300°
WNW
302°
WNW
311°
NW
314°
NW
319°
NW
Wind chill2°C (36°F)1°C (33°F)-0°C (31°F)-0°C (31°F)-0°C (32°F)0°C (33°F)0°C (32°F)1°C (33°F)
Waves
Height3.7m (12.0ft)4.3m (14.2ft)4.2m (13.9ft)4.3m (14.2ft)4.0m (13.2ft)3.7m (12.1ft)3.4m (11.2ft)3.1m (10.3ft)
Direction 258°
WSW
259°
W
257°
WSW
256°
WSW
260°
W
258°
WSW
256°
WSW
259°
W
Period11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.
Significant height2.6m (8.5ft)3.1m (10.2ft)2.8m (9.2ft)2.9m (9.5ft)2.7m (8.9ft)2.6m (8.5ft)2.5m (8.2ft)2.5m (8.2ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 08:22 and will set at 16:10 on the beach(es) of Llanelli. The outside temperature will be a high of 50°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 37.3mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (49°F)
Perceived temperature2°C (35°F)2°C (35°F)2°C (36°F)2°C (36°F)4°C (39°F)5°C (41°F)5°C (41°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%67%69%74%71%72%82%95%
Barometric pressure1023 hPa1024 hPa1026 hPa1027 hPa1028 hPa1027 hPa1026 hPa1025 hPa
Cloud cover100%99%86%88%25%100%100%100%
Heat index7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (49°F)
Dew point0°C (33°F)1°C (34°F)1°C (35°F)2°C (36°F)2°C (36°F)3°C (37°F)5°C (41°F)9°C (47°F)
Wind
Speed42km/h (26mph)38km/h (23mph)32km/h (20mph)25km/h (15mph)21km/h (13mph)16km/h (10mph)17km/h (10mph)20km/h (13mph)
Gusts60km/h (37mph)54km/h (33mph)47km/h (29mph)38km/h (24mph)31km/h (19mph)24km/h (15mph)26km/h (16mph)31km/h (19mph)
Direction 320°
NW
320°
NW
320°
NW
316°
NW
305°
NW
289°
WNW
248°
WSW
229°
SW
Wind chill2°C (35°F)2°C (35°F)2°C (36°F)2°C (36°F)4°C (39°F)5°C (41°F)5°C (41°F)6°C (44°F)
Waves
Height2.9m (9.5ft)2.6m (8.4ft)2.2m (7.3ft)1.9m (6.2ft)1.6m (5.2ft)1.4m (4.5ft)1.2m (3.9ft)1.1m (3.5ft)
Direction 258°
WSW
257°
WSW
260°
W
258°
WSW
260°
W
255°
WSW
254°
WSW
255°
WSW
Period11.0 sec.9.0 sec.8.6 sec.8.3 sec.9.4 sec.8.2 sec.8.3 sec.8.2 sec.
Significant height2.3m (7.5ft)1.9m (6.2ft)1.6m (5.2ft)1.2m (3.9ft)1.6m (5.2ft)0.7m (2.3ft)0.4m (1.3ft)0.6m (2ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 08:22 and will set at 16:11 on the beach(es) of Llanelli. 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 10.6mph km/h (with gusts up to 18mph). Wave height will be up to 3.6ft 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)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)
Perceived temperature8°C (47°F)9°C (47°F)9°C (49°F)10°C (49°F)10°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity99%97%97%97%95%96%95%95%
Barometric pressure1024 hPa1024 hPa1025 hPa1026 hPa1027 hPa1027 hPa1029 hPa1030 hPa
Cloud cover100%100%100%86%63%62%54%48%
Heat index11°C (51°F)11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)
Dew point10°C (51°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)
Wind
Speed17km/h (11mph)17km/h (10mph)12km/h (7mph)10km/h (6mph)9km/h (5mph)10km/h (6mph)8km/h (5mph)9km/h (6mph)
Gusts29km/h (18mph)28km/h (17mph)21km/h (13mph)19km/h (12mph)15km/h (10mph)19km/h (12mph)16km/h (10mph)17km/h (11mph)
Direction 262°
W
304°
WNW
302°
WNW
295°
WNW
264°
W
257°
WSW
245°
WSW
259°
WSW
Wind chill8°C (47°F)9°C (47°F)9°C (49°F)10°C (49°F)10°C (51°F)10°C (49°F)9°C (48°F)9°C (48°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)
Direction 255°
WSW
255°
WSW
252°
WSW
252°
WSW
253°
WSW
254°
WSW
255°
WSW
255°
WSW
Period11.5 sec.7.6 sec.6.4 sec.6.6 sec.6.6 sec.6.6 sec.6.5 sec.10.2 sec.
Significant height0.7m (2.3ft)0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)1.5m (4.9ft)0.6m (2ft)
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 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 08:23 and will set at 16:12 on the beach(es) of Llanelli. The outside temperature will be a high of 50°F t and a low of 47°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 5mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (50°F)9°C (49°F)9°C (49°F)10°C (50°F)9°C (49°F)8°C (47°F)9°C (48°F)
Perceived temperature9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%93%92%92%90%90%89%88%
Barometric pressure1031 hPa1031 hPa1032 hPa1033 hPa1034 hPa1034 hPa1035 hPa1035 hPa
Cloud cover43%30%24%21%23%13%9%9%
Heat index10°C (50°F)10°C (50°F)9°C (49°F)9°C (49°F)10°C (50°F)9°C (49°F)8°C (47°F)9°C (48°F)
Dew point9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (46°F)7°C (44°F)7°C (45°F)
Wind
Speed8km/h (5mph)8km/h (5mph)3km/h (2mph)4km/h (2mph)5km/h (3mph)5km/h (3mph)5km/h (3mph)7km/h (4mph)
Gusts13km/h (8mph)14km/h (9mph)5km/h (3mph)7km/h (4mph)9km/h (6mph)9km/h (6mph)11km/h (7mph)13km/h (8mph)
Direction 255°
WSW
283°
WNW
288°
WNW
117°
ESE
163°
SSE
154°
SSE
96°
E
94°
E
Wind chill9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)8°C (46°F)8°C (47°F)
Waves
Height1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.3ft)
Direction 253°
WSW
255°
WSW
254°
WSW
256°
WSW
256°
WSW
258°
WSW
258°
WSW
256°
WSW
Period7.6 sec.8.1 sec.17.1 sec.8.6 sec.5.8 sec.5.8 sec.5.7 sec.14.1 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.4m (4.6ft)
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 Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 08:23 and will set at 16:12 on the beach(es) of Llanelli. The outside temperature will be a high of 50°F t and a low of 47°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 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (47°F)9°C (47°F)9°C (48°F)10°C (49°F)10°C (50°F)8°C (46°F)8°C (46°F)
Perceived temperature8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)8°C (47°F)5°C (42°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%90%90%89%89%89%87%
Barometric pressure1036 hPa1036 hPa1035 hPa1036 hPa1036 hPa1034 hPa1034 hPa1034 hPa
Cloud cover14%21%46%87%85%57%9%5%
Heat index9°C (48°F)9°C (47°F)9°C (47°F)9°C (48°F)10°C (49°F)10°C (50°F)8°C (46°F)8°C (46°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)6°C (43°F)6°C (43°F)
Wind
Speed9km/h (6mph)11km/h (7mph)10km/h (6mph)12km/h (7mph)11km/h (7mph)11km/h (7mph)14km/h (9mph)18km/h (11mph)
Gusts16km/h (10mph)21km/h (13mph)19km/h (12mph)21km/h (13mph)18km/h (11mph)19km/h (12mph)29km/h (18mph)31km/h (19mph)
Direction 91°
E
86°
E
84°
E
86°
E
87°
E
93°
E
95°
E
91°
E
Wind chill8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)8°C (46°F)8°C (47°F)5°C (42°F)5°C (41°F)
Waves
Height1.0m (3.4ft)1.1m (3.7ft)1.2m (4.0ft)1.3m (4.2ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.3ft)
Direction 258°
WSW
257°
WSW
257°
WSW
256°
WSW
255°
WSW
254°
WSW
253°
WSW
254°
WSW
Period13.6 sec.13.5 sec.13.5 sec.13.4 sec.13.2 sec.13.1 sec.12.8 sec.12.4 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Friday 27 December 2024

On Friday 27 December 2024, the sun will rise at 08:23 and will set at 16:13 on the beach(es) of Llanelli. The outside temperature will be a high of 45°F t and a low of 40°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 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (44°F)6°C (43°F)6°C (42°F)5°C (41°F)4°C (39°F)5°C (42°F)6°C (42°F)
Perceived temperature4°C (40°F)4°C (38°F)3°C (37°F)2°C (35°F)1°C (33°F)-0°C (32°F)1°C (34°F)2°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%70%67%71%69%76%82%82%
Barometric pressure1033 hPa1032 hPa1031 hPa1031 hPa1030 hPa1029 hPa1029 hPa1029 hPa
Cloud cover3%4%3%3%0%0%61%74%
Heat index7°C (45°F)7°C (44°F)6°C (43°F)6°C (42°F)5°C (41°F)4°C (39°F)5°C (42°F)6°C (42°F)
Dew point3°C (38°F)2°C (35°F)1°C (33°F)1°C (33°F)-0°C (32°F)0°C (32°F)2°C (36°F)3°C (37°F)
Wind
Speed17km/h (11mph)16km/h (10mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)22km/h (13mph)24km/h (15mph)22km/h (14mph)
Gusts29km/h (18mph)28km/h (18mph)32km/h (20mph)35km/h (21mph)23km/h (14mph)26km/h (16mph)40km/h (25mph)34km/h (21mph)
Direction 87°
E
82°
E
79°
ENE
92°
E
94°
E
101°
E
108°
ESE
115°
ESE
Wind chill4°C (40°F)4°C (38°F)3°C (37°F)2°C (35°F)1°C (33°F)-0°C (32°F)1°C (34°F)2°C (35°F)
Waves
Height1.3m (4.1ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)
Direction 253°
WSW
253°
WSW
252°
WSW
253°
WSW
253°
WSW
252°
WSW
252°
WSW
252°
WSW
Period12.0 sec.11.9 sec.11.7 sec.11.4 sec.11.0 sec.10.8 sec.10.7 sec.10.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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