Sea weather in Guernsey in England All the beach weather in Guernsey

All the essential weather information for enjoying the beach in Guernsey in England, 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 Guernsey over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202549°F to 56°Fnot recommended
Saturday 6 December 202554°F to 56°Fnot recommended
Sunday 7 December 202554°F to 58°Fnot recommended
Monday 8 December 202556°F to 58°Fdiscouraged
Tuesday 9 December 202556°F to 59°Fnot recommended
Wednesday 10 December 202554°F to 56°Fnot recommended
Thursday 11 December 202552°F to 54°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Guernsey

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 07:50 and will set at 16:11 on the beach(es) of Guernsey. The outside temperature will be a high of 56°F t and a low of 49°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 41.6mph km/h (with gusts up to 46mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (49°F)10°C (50°F)12°C (54°F)13°C (55°F)
Perceived temperature8°C (46°F)9°C (48°F)8°C (47°F)7°C (45°F)5°C (41°F)5°C (41°F)8°C (47°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%57%60%65%79%91%76%79%
Barometric pressure1006 hPa1007 hPa1007 hPa1006 hPa1004 hPa998 hPa996 hPa998 hPa
Cloud cover88%52%100%71%100%100%74%84%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (49°F)10°C (50°F)12°C (54°F)13°C (55°F)
Dew point3°C (37°F)3°C (37°F)4°C (39°F)5°C (40°F)6°C (43°F)9°C (48°F)8°C (46°F)9°C (49°F)
Wind
Speed26km/h (16mph)19km/h (12mph)28km/h (17mph)39km/h (24mph)54km/h (34mph)67km/h (42mph)57km/h (35mph)54km/h (33mph)
Gusts34km/h (21mph)25km/h (16mph)38km/h (23mph)52km/h (32mph)71km/h (44mph)74km/h (46mph)61km/h (38mph)55km/h (34mph)
Direction 293°
WNW
260°
W
230°
SW
192°
SSW
178°
S
169°
S
248°
WSW
238°
WSW
Wind chill8°C (46°F)9°C (48°F)8°C (47°F)7°C (45°F)5°C (41°F)5°C (41°F)8°C (47°F)9°C (49°F)
Waves
Height2.5m (8.4ft)2.6m (8.6ft)2.6m (8.4ft)2.5m (8.3ft)2.5m (8.2ft)2.7m (9.0ft)3.2m (10.6ft)2.7m (8.8ft)
Direction 277°
W
277°
W
277°
W
278°
W
278°
W
279°
W
187°
S
209°
SSW
Period13.3 sec.14.8 sec.15.1 sec.16.3 sec.16.0 sec.15.7 sec.15.7 sec.6.1 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.8m (5.9ft)2.6m (8.5ft)2.5m (8.2ft)1.6m (5.2ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 07:51 and will set at 16:11 on the beach(es) of Guernsey. The outside temperature will be a high of 56°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! Be careful, the sea will be generally rough with a wind speed of up to 39.2mph km/h (with gusts up to 42.9mph). Wave height will be up to 16.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Perceived temperature9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%76%80%78%76%78%79%
Barometric pressure998 hPa998 hPa1000 hPa1001 hPa1003 hPa1005 hPa1006 hPa1008 hPa
Cloud cover75%66%77%67%84%77%100%100%
Heat index13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Dew point9°C (48°F)9°C (47°F)8°C (47°F)9°C (48°F)8°C (47°F)8°C (46°F)9°C (48°F)9°C (49°F)
Wind
Speed59km/h (37mph)63km/h (39mph)63km/h (39mph)61km/h (38mph)60km/h (38mph)53km/h (33mph)48km/h (30mph)44km/h (27mph)
Gusts65km/h (41mph)68km/h (42mph)69km/h (43mph)68km/h (42mph)63km/h (39mph)54km/h (33mph)54km/h (34mph)50km/h (31mph)
Direction 238°
WSW
247°
WSW
251°
WSW
251°
WSW
255°
WSW
260°
W
256°
WSW
253°
WSW
Wind chill9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)9°C (48°F)10°C (50°F)
Waves
Height3.0m (10.0ft)3.7m (12.1ft)4.4m (14.3ft)4.7m (15.6ft)4.9m (16.2ft)4.9m (15.9ft)4.5m (14.8ft)4.1m (13.4ft)
Direction 260°
W
268°
W
269°
W
275°
W
273°
W
271°
W
272°
W
272°
W
Period8.4 sec.9.3 sec.10.0 sec.13.7 sec.16.1 sec.16.6 sec.16.3 sec.15.9 sec.
Significant height1.7m (5.6ft)2.1m (6.9ft)2.1m (6.9ft)1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)1.6m (5.2ft)1.4m (4.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 07:52 and will set at 16:11 on the beach(es) of Guernsey. The outside temperature will be a high of 58°F t and a low of 54°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 32.3mph km/h (with gusts up to 34.2mph). Wave height will be up to 15.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)
Perceived temperature10°C (50°F)10°C (50°F)10°C (50°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)11°C (52°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity87%90%96%95%93%94%87%88%
Barometric pressure1008 hPa1007 hPa1003 hPa1003 hPa1003 hPa1004 hPa1007 hPa1009 hPa
Cloud cover100%100%100%100%100%100%59%63%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)
Dew point11°C (51°F)11°C (52°F)12°C (54°F)13°C (56°F)13°C (55°F)13°C (55°F)11°C (51°F)11°C (52°F)
Wind
Speed35km/h (22mph)32km/h (20mph)38km/h (24mph)47km/h (29mph)52km/h (32mph)49km/h (30mph)34km/h (21mph)23km/h (15mph)
Gusts49km/h (30mph)44km/h (27mph)55km/h (34mph)52km/h (32mph)52km/h (33mph)55km/h (34mph)40km/h (25mph)34km/h (21mph)
Direction 230°
SW
213°
SSW
173°
S
240°
WSW
240°
WSW
245°
WSW
271°
W
234°
SW
Wind chill10°C (50°F)10°C (50°F)10°C (50°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)11°C (52°F)
Waves
Height3.7m (12.1ft)3.4m (11.0ft)3.2m (10.4ft)3.2m (10.4ft)3.9m (12.9ft)4.8m (15.8ft)4.1m (13.4ft)3.3m (10.7ft)
Direction 272°
W
272°
W
274°
W
274°
W
261°
W
265°
W
266°
W
265°
W
Period15.5 sec.15.5 sec.14.6 sec.14.0 sec.8.8 sec.10.6 sec.11.7 sec.11.9 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.7m (5.6ft)1.9m (6.2ft)2.4m (7.9ft)2.8m (9.2ft)1.5m (4.9ft)0.9m (3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 07:53 and will set at 16:11 on the beach(es) of Guernsey. The outside temperature will be a high of 58°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 16.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (56°F)14°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)
Perceived temperature12°C (53°F)12°C (54°F)12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%92%97%92%93%92%94%95%
Barometric pressure1009 hPa1009 hPa1009 hPa1011 hPa1010 hPa1010 hPa1010 hPa1010 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index13°C (56°F)13°C (56°F)14°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)
Dew point11°C (52°F)12°C (54°F)13°C (56°F)12°C (54°F)12°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)
Wind
Speed14km/h (9mph)12km/h (7mph)22km/h (14mph)27km/h (17mph)19km/h (12mph)19km/h (12mph)17km/h (10mph)26km/h (16mph)
Gusts21km/h (13mph)17km/h (11mph)35km/h (22mph)40km/h (25mph)29km/h (18mph)28km/h (18mph)26km/h (16mph)39km/h (25mph)
Direction 229°
SW
189°
S
222°
SW
232°
SW
195°
SSW
221°
SW
201°
SSW
201°
SSW
Wind chill12°C (53°F)12°C (54°F)12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Waves
Height2.8m (9.1ft)2.5m (8.1ft)2.4m (8.0ft)2.5m (8.1ft)2.2m (7.3ft)2.2m (7.3ft)2.3m (7.6ft)2.5m (8.1ft)
Direction 264°
W
263°
W
263°
W
263°
W
263°
W
262°
W
270°
W
271°
W
Period12.2 sec.11.8 sec.11.7 sec.11.5 sec.11.6 sec.20.3 sec.11.2 sec.11.3 sec.
Significant height0.9m (3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)0.8m (2.6ft)1.5m (4.9ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:54 and will set at 16:11 on the beach(es) of Guernsey. The outside temperature will be a high of 59°F t and a low of 56°F. Precipitation is in the forecast (0.2in 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 38.5mph km/h (with gusts up to 41.6mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (57°F)13°C (55°F)14°C (56°F)14°C (57°F)15°C (59°F)15°C (59°F)15°C (59°F)
Perceived temperature11°C (52°F)11°C (52°F)9°C (49°F)10°C (50°F)10°C (51°F)12°C (54°F)12°C (54°F)12°C (54°F)
Precipitation0in0in0.1in0.1in0in0in0in0in
Humidity94%95%91%82%80%70%70%76%
Barometric pressure1009 hPa1009 hPa1007 hPa1005 hPa1004 hPa1002 hPa1002 hPa1003 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index14°C (57°F)14°C (57°F)13°C (55°F)14°C (56°F)14°C (57°F)15°C (59°F)15°C (59°F)15°C (59°F)
Dew point13°C (55°F)13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)9°C (49°F)10°C (49°F)11°C (51°F)
Wind
Speed31km/h (19mph)39km/h (24mph)55km/h (34mph)60km/h (37mph)62km/h (38mph)57km/h (35mph)54km/h (33mph)57km/h (35mph)
Gusts48km/h (30mph)45km/h (28mph)62km/h (38mph)64km/h (40mph)67km/h (41mph)63km/h (39mph)58km/h (36mph)60km/h (37mph)
Direction 198°
SSW
194°
SSW
192°
SSW
189°
S
198°
SSW
198°
SSW
202°
SSW
211°
SSW
Wind chill11°C (52°F)11°C (52°F)9°C (49°F)10°C (50°F)10°C (51°F)12°C (54°F)12°C (54°F)12°C (54°F)
Waves
Height2.6m (8.6ft)2.7m (8.9ft)2.7m (9.0ft)2.8m (9.3ft)2.9m (9.6ft)2.9m (9.5ft)3.0m (10.0ft)3.1m (10.3ft)
Direction 270°
W
270°
W
269°
W
269°
W
269°
W
270°
W
271°
W
271°
W
Period17.7 sec.17.6 sec.17.6 sec.17.4 sec.17.1 sec.16.6 sec.15.9 sec.15.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)1.1m (3.6ft)1.4m (4.6ft)1.7m (5.6ft)1.7m (5.6ft)1.9m (6.2ft)1.9m (6.2ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:55 and will set at 16:10 on the beach(es) of Guernsey. The outside temperature will be a high of 56°F t and a low of 54°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 26.7mph km/h (with gusts up to 35.4mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)
Perceived temperature11°C (51°F)10°C (51°F)10°C (50°F)9°C (48°F)9°C (47°F)8°C (46°F)8°C (47°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%92%87%81%79%79%82%
Barometric pressure1004 hPa1005 hPa1005 hPa1007 hPa1010 hPa1013 hPa1016 hPa1018 hPa
Cloud cover100%100%100%100%89%11%14%23%
Heat index13°C (56°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)
Dew point12°C (53°F)11°C (51°F)11°C (51°F)10°C (50°F)9°C (48°F)8°C (46°F)8°C (46°F)9°C (49°F)
Wind
Speed37km/h (23mph)18km/h (11mph)16km/h (10mph)42km/h (26mph)43km/h (27mph)41km/h (25mph)38km/h (24mph)35km/h (22mph)
Gusts54km/h (33mph)25km/h (16mph)23km/h (14mph)57km/h (36mph)46km/h (29mph)41km/h (26mph)44km/h (27mph)49km/h (30mph)
Direction 233°
SW
251°
WSW
246°
WSW
260°
W
252°
WSW
261°
W
252°
WSW
245°
WSW
Wind chill11°C (51°F)10°C (51°F)10°C (50°F)9°C (48°F)9°C (47°F)8°C (46°F)8°C (47°F)9°C (49°F)
Waves
Height3.2m (10.4ft)3.2m (10.6ft)3.3m (11.0ft)3.2m (10.4ft)3.2m (10.4ft)3.1m (10.2ft)2.9m (9.6ft)2.7m (9.0ft)
Direction 267°
W
266°
W
265°
W
263°
W
265°
W
264°
W
264°
W
267°
W
Period14.5 sec.14.3 sec.15.2 sec.14.9 sec.14.5 sec.14.6 sec.13.7 sec.12.8 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:56 and will set at 16:10 on the beach(es) of Guernsey. The outside temperature will be a high of 54°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 23.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 9.8ft 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 (52°F)11°C (52°F)11°C (53°F)12°C (53°F)
Perceived temperature9°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%84%83%85%84%83%86%
Barometric pressure1019 hPa1019 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa
Cloud cover81%12%6%11%39%11%35%39%
Heat index12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)
Dew point10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (47°F)9°C (49°F)
Wind
Speed32km/h (20mph)32km/h (20mph)34km/h (21mph)38km/h (23mph)38km/h (23mph)37km/h (23mph)37km/h (23mph)36km/h (23mph)
Gusts44km/h (27mph)43km/h (27mph)46km/h (29mph)52km/h (32mph)54km/h (34mph)39km/h (24mph)38km/h (24mph)51km/h (31mph)
Direction 230°
SW
208°
SSW
199°
SSW
184°
S
184°
S
173°
S
174°
S
179°
S
Wind chill9°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Waves
Height2.5m (8.3ft)2.4m (7.9ft)2.5m (8.2ft)2.6m (8.5ft)3.0m (9.9ft)3.0m (10.0ft)2.8m (9.3ft)2.6m (8.6ft)
Direction 268°
W
268°
W
267°
W
267°
W
268°
W
266°
W
267°
W
268°
W
Period12.4 sec.11.8 sec.11.8 sec.11.7 sec.10.7 sec.11.3 sec.11.9 sec.12.0 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.7m (5.6ft)1.9m (6.2ft)1.9m (6.2ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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