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. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Thursday 29 January 2026 | 40°F to 43°F | 31.7mph | not recommended | all the sea weather |
| Friday 30 January 2026 | 40°F to 47°F | 17.4mph | not recommended | all the sea weather |
| Saturday 31 January 2026 | 41°F to 45°F | 7.5mph | discouraged | all the sea weather |
| Sunday 1 February 2026 | 40°F to 45°F | 6.8mph | discouraged | all the sea weather |
| Monday 2 February 2026 | 38°F to 43°F | 18.6mph | discouraged | all the sea weather |
| Tuesday 3 February 2026 | 40°F to 47°F | 14.9mph | discouraged | all the sea weather |
| Wednesday 4 February 2026 | 45°F to 47°F | 16.8mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Derry (Londonderry)
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 08:25 and will set at 17:00 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 43°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! Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 42.3mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | |  | |  | |
| Outside temperature | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) |
| Perceived temperature | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | 0°C (32°F) | -1°C (30°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 87% | 87% | 83% | 79% | 77% | 78% | 84% |
| Barometric pressure | 994 hPa | 993 hPa | 993 hPa | 993 hPa | 992 hPa | 990 hPa | 989 hPa | 988 hPa |
| Cloud cover | 14% | 85% | 98% | 100% | 96% | 100% | 100% | 100% |
| Heat index | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (41°F) |
| Dew point | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 3°C (37°F) | 2°C (36°F) | 2°C (35°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 33km/h (21mph) | 35km/h (21mph) | 40km/h (25mph) | 41km/h (26mph) | 44km/h (27mph) | 44km/h (28mph) | 51km/h (32mph) |
| Gusts | 36km/h (22mph) | 48km/h (30mph) | 48km/h (30mph) | 55km/h (34mph) | 58km/h (36mph) | 45km/h (28mph) | 49km/h (30mph) | 68km/h (42mph) |
| Direction | 121° ESE | 125° SE | 126° SE | 124° SE | 126° SE | 123° ESE | 117° ESE | 115° ESE |
| Wind chill | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | 0°C (32°F) | -1°C (30°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.2m (4.0ft) | 1.4m (4.5ft) | 1.4m (4.7ft) | 1.5m (4.8ft) | 1.6m (5.3ft) | 1.7m (5.7ft) | 1.9m (6.1ft) |
| Direction | 314° NW | 313° NW | 311° NW | 69° ENE | 96° E | 94° E | 95° E | 94° E |
| Period | 16.3 sec. | 15.4 sec. | 14.7 sec. | 14.4 sec. | 13.7 sec. | 13.4 sec. | 13.0 sec. | 12.6 sec. |
| Significant height | 1.5m (4.9ft) | 1.8m (5.9ft) | 1.8m (5.9ft) | 1.9m (6.2ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 2.1m (6.9ft) | 2.2m (7.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 08:23 and will set at 17:02 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 47°F t and a low of 40°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 32.9mph km/h (with gusts up to 39.8mph). Wave height will be up to 6.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | |  |  | | | | |
| Outside temperature | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Perceived temperature | -2°C (28°F) | -2°C (28°F) | -1°C (29°F) | -1°C (31°F) | 2°C (35°F) | 3°C (38°F) | 2°C (36°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 97% | 97% | 93% | 89% | 82% | 86% | 85% |
| Barometric pressure | 986 hPa | 984 hPa | 982 hPa | 980 hPa | 981 hPa | 982 hPa | 984 hPa | 986 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 63% | 100% | 100% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Dew point | 3°C (37°F) | 3°C (38°F) | 4°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 49km/h (31mph) | 44km/h (27mph) | 46km/h (28mph) | 53km/h (33mph) | 37km/h (23mph) | 31km/h (19mph) | 34km/h (21mph) | 28km/h (17mph) |
| Gusts | 64km/h (40mph) | 58km/h (36mph) | 62km/h (39mph) | 54km/h (33mph) | 54km/h (34mph) | 47km/h (29mph) | 40km/h (25mph) | 40km/h (25mph) |
| Direction | 113° ESE | 115° ESE | 112° ESE | 115° ESE | 123° ESE | 136° SE | 120° ESE | 118° ESE |
| Wind chill | -2°C (28°F) | -2°C (28°F) | -1°C (29°F) | -1°C (31°F) | 2°C (35°F) | 3°C (38°F) | 2°C (36°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 2.0m (6.5ft) | 1.9m (6.3ft) | 1.7m (5.7ft) | 1.7m (5.5ft) | 1.5m (4.8ft) | 1.3m (4.3ft) | 1.4m (4.7ft) | 1.3m (4.4ft) |
| Direction | 94° E | 93° E | 92° E | 314° NW | 315° NW | 316° NW | 315° NW | 314° NW |
| Period | 12.4 sec. | 12.0 sec. | 19.7 sec. | 19.8 sec. | 14.4 sec. | 18.5 sec. | 17.7 sec. | 17.2 sec. |
| Significant height | 2.3m (7.5ft) | 2.2m (7.2ft) | 1.9m (6.2ft) | 2.0m (6.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Saturday 31 January 2026
On Saturday 31 January 2026, the sun will rise at 08:22 and will set at 17:04 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 45°F t and a low of 41°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 21.1mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 6°C (44°F) | 6°C (43°F) | 6°C (44°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) |
| Perceived temperature | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 3°C (37°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 92% | 89% | 93% | 90% | 89% | 91% | 92% |
| Barometric pressure | 988 hPa | 989 hPa | 991 hPa | 992 hPa | 993 hPa | 993 hPa | 993 hPa | 993 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 90% | 81% |
| Heat index | 6°C (44°F) | 6°C (43°F) | 6°C (44°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) |
| Dew point | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 24km/h (15mph) | 22km/h (13mph) | 24km/h (15mph) | 24km/h (15mph) | 14km/h (9mph) | 12km/h (7mph) | 12km/h (7mph) |
| Gusts | 34km/h (21mph) | 34km/h (21mph) | 30km/h (19mph) | 33km/h (21mph) | 34km/h (21mph) | 20km/h (13mph) | 18km/h (11mph) | 20km/h (12mph) |
| Direction | 105° ESE | 98° E | 104° ESE | 106° ESE | 111° ESE | 116° ESE | 132° SE | 153° SSE |
| Wind chill | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 3°C (37°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.1m (3.7ft) | 1.1m (3.6ft) | 1.0m (3.4ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.0m (3.2ft) |
| Direction | 314° NW | 314° NW | 312° NW | 312° NW | 312° NW | 312° NW | 310° NW | 310° NW |
| Period | 16.7 sec. | 16.3 sec. | 15.8 sec. | 15.6 sec. | 15.5 sec. | 15.3 sec. | 14.9 sec. | 14.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Sunday 1 February 2026
On Sunday 1 February 2026, the sun will rise at 08:20 and will set at 17:06 on the beach(es) of Derry (Londonderry). 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 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 5.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | |  | | |
| Outside temperature | 6°C (42°F) | 6°C (42°F) | 6°C (44°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 4°C (40°F) | 4°C (40°F) |
| Perceived temperature | 3°C (38°F) | 2°C (36°F) | 3°C (37°F) | 1°C (35°F) | 3°C (37°F) | 5°C (41°F) | 2°C (36°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 92% | 88% | 92% | 87% | 79% | 85% | 87% |
| Barometric pressure | 992 hPa | 992 hPa | 992 hPa | 993 hPa | 994 hPa | 993 hPa | 994 hPa | 993 hPa |
| Cloud cover | 100% | 89% | 99% | 100% | 92% | 22% | 14% | 10% |
| Heat index | 6°C (42°F) | 6°C (42°F) | 6°C (44°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 4°C (40°F) | 4°C (40°F) |
| Dew point | 5°C (40°F) | 4°C (40°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 16km/h (10mph) | 20km/h (12mph) | 18km/h (11mph) | 15km/h (9mph) | 10km/h (6mph) | 9km/h (5mph) | 11km/h (7mph) |
| Gusts | 20km/h (12mph) | 25km/h (16mph) | 28km/h (18mph) | 25km/h (15mph) | 21km/h (13mph) | 16km/h (10mph) | 18km/h (11mph) | 20km/h (12mph) |
| Direction | 154° SSE | 185° S | 208° SSW | 227° SW | 209° SSW | 284° WNW | 214° SSW | 190° S |
| Wind chill | 3°C (38°F) | 2°C (36°F) | 3°C (37°F) | 1°C (35°F) | 3°C (37°F) | 5°C (41°F) | 2°C (36°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 1.0m (3.4ft) | 1.0m (3.3ft) | 0.9m (2.8ft) | 0.9m (2.9ft) | 1.4m (4.5ft) | 1.7m (5.7ft) | 1.7m (5.4ft) |
| Direction | 311° NW | 310° NW | 310° NW | 310° NW | 309° NW | 313° NW | 313° NW | 312° NW |
| Period | 14.4 sec. | 14.1 sec. | 13.9 sec. | 14.0 sec. | 13.8 sec. | 19.0 sec. | 17.7 sec. | 16.9 sec. |
| Significant height | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Monday 2 February 2026
On Monday 2 February 2026, the sun will rise at 08:18 and will set at 17:09 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 43°F t and a low of 38°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 4°C (39°F) | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 5°C (42°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) |
| Perceived temperature | 1°C (35°F) | 0°C (32°F) | -0°C (32°F) | 0°C (32°F) | 1°C (33°F) | 1°C (34°F) | 1°C (33°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 87% | 90% | 90% | 82% | 78% | 88% | 92% |
| Barometric pressure | 992 hPa | 991 hPa | 990 hPa | 989 hPa | 988 hPa | 985 hPa | 984 hPa | 982 hPa |
| Cloud cover | 16% | 24% | 28% | 69% | 60% | 86% | 100% | 100% |
| Heat index | 4°C (39°F) | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 5°C (42°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) |
| Dew point | 2°C (35°F) | 1°C (35°F) | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 3°C (38°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 12km/h (8mph) | 16km/h (10mph) | 21km/h (13mph) | 28km/h (18mph) | 28km/h (17mph) | 25km/h (16mph) | 30km/h (19mph) |
| Gusts | 18km/h (11mph) | 22km/h (13mph) | 27km/h (17mph) | 32km/h (20mph) | 40km/h (25mph) | 41km/h (25mph) | 37km/h (23mph) | 43km/h (27mph) |
| Direction | 126° SE | 131° SE | 126° SE | 113° ESE | 96° E | 98° E | 96° E | 104° ESE |
| Wind chill | 1°C (35°F) | 0°C (32°F) | -0°C (32°F) | 0°C (32°F) | 1°C (33°F) | 1°C (34°F) | 1°C (33°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.7m (5.7ft) | 1.9m (6.4ft) | 1.2m (3.8ft) | 1.1m (3.5ft) | 1.0m (3.1ft) | 0.9m (2.8ft) | 0.8m (2.5ft) |
| Direction | 313° NW | 311° NW | 312° NW | 310° NW | 310° NW | 308° NW | 308° NW | 306° NW |
| Period | 16.3 sec. | 15.6 sec. | 15.1 sec. | 14.5 sec. | 14.2 sec. | 13.6 sec. | 13.3 sec. | 12.8 sec. |
| Significant height | 2.0m (6.6ft) | 2.4m (7.9ft) | 2.7m (8.9ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 08:16 and will set at 17:11 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 47°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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 6°C (43°F) | 6°C (42°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 7°C (45°F) | 6°C (43°F) |
| Perceived temperature | 3°C (37°F) | 3°C (37°F) | 1°C (33°F) | 1°C (33°F) | 3°C (37°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 92% | 91% | 91% | 84% | 83% | 86% | 87% |
| Barometric pressure | 981 hPa | 982 hPa | 983 hPa | 986 hPa | 987 hPa | 986 hPa | 987 hPa | 988 hPa |
| Cloud cover | 100% | 86% | 44% | 23% | 6% | 93% | 100% | 31% |
| Heat index | 6°C (43°F) | 6°C (42°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 7°C (45°F) | 6°C (43°F) |
| Dew point | 5°C (41°F) | 4°C (40°F) | 3°C (37°F) | 3°C (37°F) | 4°C (39°F) | 5°C (42°F) | 5°C (41°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 14km/h (9mph) | 14km/h (9mph) | 17km/h (11mph) | 19km/h (12mph) | 31km/h (19mph) | 27km/h (17mph) | 24km/h (15mph) |
| Gusts | 23km/h (14mph) | 20km/h (12mph) | 23km/h (14mph) | 28km/h (18mph) | 31km/h (19mph) | 47km/h (29mph) | 43km/h (27mph) | 39km/h (24mph) |
| Direction | 107° ESE | 197° SSW | 153° SSE | 163° SSE | 141° SE | 149° SSE | 151° SSE | 146° SE |
| Wind chill | 3°C (37°F) | 3°C (37°F) | 1°C (33°F) | 1°C (33°F) | 3°C (37°F) | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.7m (2.3ft) | 0.7m (2.4ft) | 0.8m (2.6ft) |
| Direction | 306° NW | 306° NW | 304° NW | 304° NW | 310° NW | 309° NW | 308° NW | 309° NW |
| Period | 12.6 sec. | 12.4 sec. | 11.9 sec. | 11.7 sec. | 14.0 sec. | 14.4 sec. | 13.8 sec. | 13.4 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 08:14 and will set at 17:13 on the beach(es) of Derry (Londonderry). The outside temperature will be a high of 47°F t and a low of 45°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 28mph km/h (with gusts up to 38.5mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) |
| Perceived temperature | 3°C (37°F) | 2°C (36°F) | 1°C (34°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 85% | 88% | 85% | 86% | 89% | 92% | 90% |
| Barometric pressure | 987 hPa | 986 hPa | 984 hPa | 984 hPa | 985 hPa | 985 hPa | 985 hPa | 986 hPa |
| Cloud cover | 93% | 100% | 100% | 45% | 100% | 100% | 100% | 100% |
| Heat index | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) |
| Dew point | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 5°C (41°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 37km/h (23mph) | 45km/h (28mph) | 36km/h (23mph) | 37km/h (23mph) | 31km/h (19mph) | 25km/h (15mph) | 27km/h (17mph) |
| Gusts | 47km/h (29mph) | 52km/h (33mph) | 62km/h (39mph) | 53km/h (33mph) | 53km/h (33mph) | 46km/h (28mph) | 37km/h (23mph) | 39km/h (24mph) |
| Direction | 140° SE | 135° SE | 136° SE | 146° SSE | 143° SE | 141° SE | 137° SE | 146° SE |
| Wind chill | 3°C (37°F) | 2°C (36°F) | 1°C (34°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
| Waves | ||||||||
| Height | 0.8m (2.7ft) | 0.8m (2.7ft) | 0.8m (2.7ft) | 0.8m (2.5ft) | 0.7m (2.4ft) | 0.7m (2.4ft) | 0.9m (3.1ft) | 1.0m (3.3ft) |
| Direction | 309° NW | 309° NW | 308° NW | 308° NW | 308° NW | 308° NW | 308° NW | 328° NNW |
| Period | 13.2 sec. | 12.7 sec. | 12.6 sec. | 12.5 sec. | 12.5 sec. | 12.3 sec. | 11.9 sec. | 11.7 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) |