Sea weather in Derry (Londonderry) in Northern Ireland All the beach weather in Derry (Londonderry)

All the essential weather information for enjoying the beach in Derry (Londonderry) in Northern Ireland, 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 Derry (Londonderry) over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 3 June 202649°F to 56°Fdiscouraged
Thursday 4 June 202649°F to 56°Fdiscouraged
Friday 5 June 202647°F to 54°Fdiscouraged
Saturday 6 June 202649°F to 54°Fdiscouraged
Sunday 7 June 202647°F to 58°Fdiscouraged
Monday 8 June 202647°F to 56°Fdiscouraged
Tuesday 9 June 202647°F to 56°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Derry (Londonderry)

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 04:56 and will set at 22:00 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 56°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. The sea will be generally calm, with a wind speed of up to 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)9°C (48°F)10°C (49°F)10°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)11°C (52°F)
Perceived temperature9°C (49°F)7°C (45°F)7°C (45°F)7°C (45°F)10°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity86%93%95%93%91%91%88%92%
Barometric pressure1001 hPa999 hPa995 hPa990 hPa987 hPa986 hPa984 hPa983 hPa
Cloud cover90%34%100%100%87%54%98%100%
Heat index11°C (52°F)9°C (48°F)10°C (49°F)10°C (51°F)12°C (53°F)11°C (52°F)12°C (53°F)11°C (52°F)
Dew point9°C (48°F)8°C (47°F)9°C (48°F)9°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)
Wind
Speed16km/h (10mph)13km/h (8mph)15km/h (9mph)30km/h (19mph)17km/h (10mph)17km/h (11mph)28km/h (18mph)23km/h (14mph)
Gusts24km/h (15mph)22km/h (14mph)23km/h (14mph)44km/h (27mph)25km/h (16mph)28km/h (18mph)43km/h (27mph)35km/h (22mph)
Direction 234°
SW
181°
S
156°
SSE
150°
SSE
187°
S
225°
SW
207°
SSW
201°
SSW
Wind chill9°C (49°F)7°C (45°F)7°C (45°F)7°C (45°F)10°C (49°F)9°C (48°F)9°C (48°F)8°C (47°F)
Waves
Height0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.6m (2.1ft)0.5m (1.8ft)0.4m (1.5ft)0.5m (1.5ft)
Direction 306°
NW
311°
NW
310°
NW
309°
NW
307°
NW
307°
NW
307°
NW
306°
NW
Period8.4 sec.6.0 sec.9.9 sec.13.4 sec.13.0 sec.3.9 sec.9.5 sec.11.9 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)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 Thursday 4 June 2026

On Thursday 4 June 2026, the sun will rise at 04:55 and will set at 22:01 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 56°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. The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (53°F)11°C (53°F)10°C (50°F)
Perceived temperature7°C (45°F)8°C (46°F)8°C (46°F)9°C (48°F)10°C (49°F)9°C (48°F)9°C (48°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%94%94%94%85%87%87%94%
Barometric pressure981 hPa980 hPa983 hPa986 hPa989 hPa992 hPa995 hPa997 hPa
Cloud cover100%100%100%100%76%100%92%100%
Heat index10°C (51°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (53°F)11°C (53°F)10°C (50°F)
Dew point9°C (49°F)10°C (50°F)10°C (49°F)11°C (51°F)10°C (50°F)9°C (49°F)9°C (49°F)9°C (49°F)
Wind
Speed29km/h (18mph)30km/h (19mph)26km/h (16mph)29km/h (18mph)30km/h (19mph)29km/h (18mph)26km/h (16mph)36km/h (23mph)
Gusts43km/h (27mph)44km/h (28mph)38km/h (24mph)39km/h (24mph)41km/h (25mph)41km/h (26mph)40km/h (25mph)37km/h (23mph)
Direction 203°
SSW
254°
WSW
289°
WNW
308°
NW
285°
WNW
287°
WNW
283°
WNW
278°
W
Wind chill7°C (45°F)8°C (46°F)8°C (46°F)9°C (48°F)10°C (49°F)9°C (48°F)9°C (48°F)6°C (44°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)1.1m (3.7ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)
Direction 306°
NW
305°
NW
306°
NW
323°
NW
330°
NNW
312°
NW
306°
NW
311°
NW
Period11.7 sec.11.5 sec.11.5 sec.11.1 sec.11.2 sec.13.1 sec.13.1 sec.11.6 sec.
Significant height0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)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 Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 04:54 and will set at 22:02 on the beach(es) of Derry (Londonderry). 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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)8°C (46°F)8°C (47°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)
Perceived temperature6°C (42°F)4°C (40°F)6°C (43°F)9°C (48°F)11°C (51°F)10°C (51°F)10°C (50°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%86%86%72%71%77%82%86%
Barometric pressure1000 hPa1002 hPa1003 hPa1004 hPa1005 hPa1004 hPa1004 hPa1003 hPa
Cloud cover100%50%40%46%82%100%98%60%
Heat index9°C (49°F)8°C (46°F)8°C (47°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)
Dew point8°C (46°F)6°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)8°C (46°F)9°C (47°F)8°C (47°F)
Wind
Speed33km/h (20mph)23km/h (15mph)15km/h (10mph)17km/h (11mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)16km/h (10mph)
Gusts49km/h (31mph)38km/h (24mph)23km/h (14mph)23km/h (14mph)15km/h (9mph)16km/h (10mph)23km/h (14mph)27km/h (17mph)
Direction 274°
W
256°
WSW
233°
SW
233°
SW
223°
SW
71°
ENE
171°
S
139°
SE
Wind chill6°C (42°F)4°C (40°F)6°C (43°F)9°C (48°F)11°C (51°F)10°C (51°F)10°C (50°F)8°C (47°F)
Waves
Height1.2m (4.1ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.8ft)
Direction 309°
NW
307°
NW
308°
NW
310°
NW
312°
NW
313°
NW
312°
NW
312°
NW
Period14.3 sec.12.4 sec.9.8 sec.9.9 sec.9.8 sec.9.6 sec.10.7 sec.10.5 sec.
Significant height1.6m (5.2ft)1.4m (4.6ft)0.6m (2ft)0.5m (1.6ft)1.4m (4.6ft)0.9m (3ft)1.3m (4.3ft)1.2m (3.9ft)
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 Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 04:54 and will set at 22:03 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 54°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. The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 32.3mph). 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)10°C (49°F)10°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)
Perceived temperature7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)8°C (46°F)10°C (50°F)11°C (51°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%93%92%94%95%94%97%91%
Barometric pressure1002 hPa999 hPa998 hPa997 hPa996 hPa997 hPa999 hPa1004 hPa
Cloud cover54%100%100%100%100%100%100%70%
Heat index10°C (50°F)10°C (50°F)10°C (49°F)10°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)
Dew point8°C (46°F)9°C (48°F)8°C (47°F)9°C (49°F)10°C (50°F)11°C (51°F)11°C (52°F)9°C (48°F)
Wind
Speed25km/h (16mph)35km/h (22mph)33km/h (21mph)35km/h (21mph)28km/h (17mph)15km/h (9mph)8km/h (5mph)31km/h (19mph)
Gusts38km/h (24mph)52km/h (32mph)50km/h (31mph)51km/h (32mph)42km/h (26mph)23km/h (14mph)14km/h (9mph)48km/h (30mph)
Direction 142°
SE
126°
SE
117°
ESE
116°
ESE
115°
ESE
120°
ESE
224°
SW
264°
W
Wind chill7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)8°C (46°F)10°C (50°F)11°C (51°F)7°C (45°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)1.0m (3.4ft)0.8m (2.7ft)0.7m (2.2ft)0.6m (2.0ft)
Direction 312°
NW
310°
NW
309°
NW
309°
NW
328°
NNW
308°
NW
308°
NW
307°
NW
Period10.5 sec.10.7 sec.10.6 sec.10.6 sec.10.6 sec.10.6 sec.8.1 sec.10.5 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
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 Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 04:53 and will set at 22:04 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 58°F t and a low of 47°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 17.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)9°C (48°F)12°C (53°F)12°C (54°F)14°C (56°F)14°C (57°F)11°C (51°F)9°C (48°F)
Perceived temperature6°C (42°F)6°C (42°F)9°C (48°F)10°C (49°F)11°C (52°F)12°C (54°F)9°C (48°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity88%86%84%81%58%59%85%95%
Barometric pressure1006 hPa1006 hPa1005 hPa1007 hPa1009 hPa1009 hPa1009 hPa1008 hPa
Cloud cover52%89%72%51%40%100%100%100%
Heat index8°C (47°F)9°C (48°F)12°C (53°F)12°C (54°F)14°C (56°F)14°C (57°F)11°C (51°F)9°C (48°F)
Dew point7°C (44°F)7°C (44°F)9°C (48°F)9°C (48°F)5°C (42°F)6°C (43°F)8°C (47°F)8°C (46°F)
Wind
Speed17km/h (11mph)21km/h (13mph)28km/h (18mph)27km/h (17mph)27km/h (17mph)21km/h (13mph)13km/h (8mph)9km/h (5mph)
Gusts28km/h (18mph)32km/h (20mph)44km/h (27mph)37km/h (23mph)40km/h (25mph)33km/h (20mph)20km/h (12mph)13km/h (8mph)
Direction 234°
SW
185°
S
187°
S
225°
SW
248°
WSW
257°
WSW
279°
W
360°
N
Wind chill6°C (42°F)6°C (42°F)9°C (48°F)10°C (49°F)11°C (52°F)12°C (54°F)9°C (48°F)7°C (45°F)
Waves
Height0.6m (1.8ft)0.5m (1.8ft)0.6m (1.9ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 307°
NW
307°
NW
307°
NW
306°
NW
308°
NW
311°
NW
310°
NW
310°
NW
Period10.3 sec.10.1 sec.10.1 sec.10.0 sec.10.0 sec.10.4 sec.8.5 sec.10.6 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.9m (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 Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 04:52 and will set at 22:05 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 56°F t and a low of 47°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 28.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)9°C (49°F)11°C (53°F)12°C (54°F)13°C (55°F)11°C (52°F)9°C (49°F)
Perceived temperature7°C (45°F)6°C (44°F)6°C (43°F)9°C (48°F)10°C (49°F)10°C (50°F)8°C (47°F)7°C (44°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity96%91%85%71%67%65%70%81%
Barometric pressure1007 hPa1007 hPa1008 hPa1010 hPa1011 hPa1012 hPa1013 hPa1014 hPa
Cloud cover98%38%17%29%48%35%10%18%
Heat index8°C (47°F)8°C (47°F)9°C (49°F)11°C (53°F)12°C (54°F)13°C (55°F)11°C (52°F)9°C (49°F)
Dew point8°C (46°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (43°F)
Wind
Speed8km/h (5mph)11km/h (7mph)23km/h (14mph)26km/h (16mph)28km/h (18mph)30km/h (19mph)26km/h (16mph)18km/h (11mph)
Gusts11km/h (7mph)17km/h (11mph)34km/h (21mph)33km/h (21mph)40km/h (25mph)46km/h (28mph)26km/h (16mph)30km/h (19mph)
Direction 345°
NNW
277°
W
280°
W
266°
W
266°
W
267°
W
266°
W
240°
WSW
Wind chill7°C (45°F)6°C (44°F)6°C (43°F)9°C (48°F)10°C (49°F)10°C (50°F)8°C (47°F)7°C (44°F)
Waves
Height0.7m (2.2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.5ft)0.6m (2.1ft)0.8m (2.7ft)1.1m (3.6ft)1.0m (3.2ft)
Direction 310°
NW
310°
NW
310°
NW
331°
NNW
309°
NW
308°
NW
284°
WNW
284°
WNW
Period10.5 sec.10.4 sec.10.0 sec.7.9 sec.7.7 sec.9.3 sec.5.8 sec.8.3 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.4m (4.6ft)1.2m (3.9ft)
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 9 June 2026

On Tuesday 9 June 2026, the sun will rise at 04:52 and will set at 22:06 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 56°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 20.5mph km/h (with gusts up to 23.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)10°C (50°F)11°C (51°F)11°C (51°F)10°C (51°F)12°C (54°F)13°C (55°F)
Perceived temperature5°C (42°F)5°C (41°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (44°F)10°C (50°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%79%79%88%90%85%81%
Barometric pressure1014 hPa1013 hPa1013 hPa1013 hPa1012 hPa1009 hPa1004 hPa1002 hPa
Cloud cover45%100%85%62%100%100%100%98%
Heat index8°C (47°F)8°C (47°F)10°C (50°F)11°C (51°F)11°C (51°F)10°C (51°F)12°C (54°F)13°C (55°F)
Dew point6°C (43°F)7°C (44°F)7°C (44°F)7°C (45°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)
Wind
Speed19km/h (12mph)22km/h (14mph)24km/h (15mph)25km/h (15mph)23km/h (15mph)33km/h (21mph)22km/h (13mph)33km/h (21mph)
Gusts32km/h (20mph)34km/h (21mph)34km/h (21mph)37km/h (23mph)36km/h (23mph)34km/h (21mph)23km/h (14mph)38km/h (24mph)
Direction 223°
SW
216°
SW
218°
SW
215°
SW
211°
SSW
193°
SSW
184°
S
183°
S
Wind chill5°C (42°F)5°C (41°F)7°C (45°F)8°C (46°F)8°C (46°F)7°C (44°F)10°C (50°F)10°C (51°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.2ft)0.8m (2.8ft)
Direction 302°
WNW
306°
NW
312°
NW
312°
NW
311°
NW
310°
NW
309°
NW
309°
NW
Period8.1 sec.7.4 sec.7.6 sec.7.7 sec.7.6 sec.7.6 sec.7.6 sec.7.7 sec.
Significant height0.8m (2.6ft)1.2m (3.9ft)1.6m (5.2ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)0.9m (3ft)1.3m (4.3ft)
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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