Sea weather in Castlerock in Northern Ireland All the beach weather in Castlerock
All the essential weather information for enjoying the beach in Castlerock 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 Castlerock over the next 7 days?
Discover the best moment to go to the beach in Castlerock in Northern Ireland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Castlerock. 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 |
|---|---|---|---|---|
| Monday 29 April 2024 | 41°F to 49°F | 7.5mph | discouraged | all the sea weather |
| Tuesday 30 April 2024 | 43°F to 52°F | 13.1mph | discouraged | all the sea weather |
| Wednesday 1 May 2024 | 45°F to 54°F | 6.8mph | discouraged | all the sea weather |
| Thursday 2 May 2024 | 50°F to 56°F | 14.9mph | discouraged | all the sea weather |
| Friday 3 May 2024 | 49°F to 54°F | 2.5mph | recommended | all the sea weather |
| Saturday 4 May 2024 | 47°F to 52°F | 14.9mph | discouraged | all the sea weather |
| Sunday 5 May 2024 | 49°F to 50°F | 16.8mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Castlerock
Sea weather on Monday 29 April 2024
On Monday 29 April 2024, the sun will rise at 05:50 and will set at 21:00 on the beach(es) of Castlerock. The outside temperature will be a high of 49°F t and a low of 41°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 14.3mph km/h (with gusts up to 21.8mph). 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 | 5°C (42°F) | 5°C (40°F) | 6°C (43°F) | 7°C (45°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 7°C (44°F) |
| Perceived temperature | 2°C (36°F) | 1°C (34°F) | 3°C (37°F) | 4°C (39°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) | 4°C (39°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 92% | 95% | 92% | 93% | 90% | 87% | 89% |
| Barometric pressure | 1003 hPa | 1002 hPa | 1001 hPa | 1000 hPa | 996 hPa | 998 hPa | 1001 hPa | 1005 hPa |
| Cloud cover | 68% | 100% | 100% | 100% | 100% | 100% | 83% | 95% |
| Heat index | 5°C (42°F) | 5°C (40°F) | 6°C (43°F) | 7°C (45°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 7°C (44°F) |
| Dew point | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 6°C (43°F) | 8°C (46°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 15km/h (9mph) | 17km/h (10mph) | 21km/h (13mph) | 22km/h (14mph) | 23km/h (14mph) | 22km/h (14mph) | 12km/h (8mph) |
| Gusts | 27km/h (17mph) | 29km/h (18mph) | 25km/h (16mph) | 31km/h (19mph) | 34km/h (21mph) | 35km/h (22mph) | 34km/h (21mph) | 22km/h (13mph) |
| Direction | 200° SSW | 175° S | 143° SE | 118° ESE | 146° SSE | 229° SW | 252° WSW | 198° SSW |
| Wind chill | 2°C (36°F) | 1°C (34°F) | 3°C (37°F) | 4°C (39°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) | 4°C (39°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.5m (1.8ft) | 0.6m (1.8ft) | 0.6m (2.0ft) | 0.8m (2.5ft) | 0.7m (2.4ft) | 0.6m (1.9ft) |
| Direction | 300° WNW | 297° WNW | 297° WNW | 297° WNW | 293° WNW | 293° WNW | 166° SSE | 295° WNW |
| Period | 8.2 sec. | 8.1 sec. | 8.0 sec. | 7.9 sec. | 7.9 sec. | 5.5 sec. | 6.7 sec. | 7.0 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Tuesday 30 April 2024
On Tuesday 30 April 2024, the sun will rise at 05:48 and will set at 21:02 on the beach(es) of Castlerock. The outside temperature will be a high of 52°F t and a low of 43°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 21.1mph km/h (with gusts up to 30.5mph). 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 (43°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 11°C (52°F) | 9°C (48°F) | 10°C (49°F) | 8°C (47°F) |
| Perceived temperature | 3°C (38°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 8°C (46°F) | 6°C (42°F) | 7°C (44°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 89% | 92% | 96% | 83% | 93% | 87% | 89% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1005 hPa | 1003 hPa | 1003 hPa | 1002 hPa | 1003 hPa | 1005 hPa |
| Cloud cover | 61% | 66% | 100% | 100% | 100% | 100% | 89% | 52% |
| Heat index | 6°C (43°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 11°C (52°F) | 9°C (48°F) | 10°C (49°F) | 8°C (47°F) |
| Dew point | 4°C (40°F) | 5°C (41°F) | 6°C (43°F) | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 6°C (44°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 11km/h (7mph) | 12km/h (7mph) | 23km/h (14mph) | 34km/h (21mph) | 26km/h (16mph) | 22km/h (14mph) | 21km/h (13mph) |
| Gusts | 20km/h (13mph) | 19km/h (12mph) | 20km/h (12mph) | 35km/h (22mph) | 49km/h (31mph) | 42km/h (26mph) | 37km/h (23mph) | 35km/h (22mph) |
| Direction | 150° SSE | 111° ESE | 118° ESE | 73° ENE | 137° SE | 125° SE | 142° SE | 136° SE |
| Wind chill | 3°C (38°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 8°C (46°F) | 6°C (42°F) | 7°C (44°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.5ft) | 0.5m (1.5ft) | 1.1m (3.5ft) | 1.7m (5.5ft) | 1.7m (5.4ft) | 1.1m (3.7ft) | 0.7m (2.5ft) |
| Direction | 312° NW | 292° WNW | 307° NW | 115° ESE | 120° ESE | 123° ESE | 123° ESE | 299° WNW |
| Period | 6.9 sec. | 6.6 sec. | 11.8 sec. | 11.9 sec. | 10.9 sec. | 10.9 sec. | 10.8 sec. | 10.0 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Wednesday 1 May 2024
On Wednesday 1 May 2024, the sun will rise at 05:45 and will set at 21:04 on the beach(es) of Castlerock. The outside temperature will be a high of 54°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! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 11°C (51°F) | 12°C (54°F) | 12°C (53°F) | 11°C (51°F) | 9°C (49°F) |
| Perceived temperature | 3°C (38°F) | 4°C (40°F) | 5°C (41°F) | 8°C (47°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 91% | 91% | 77% | 68% | 70% | 82% | 91% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1009 hPa | 1010 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1013 hPa |
| Cloud cover | 24% | 26% | 28% | 48% | 44% | 22% | 60% | 65% |
| Heat index | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 11°C (51°F) | 12°C (54°F) | 12°C (53°F) | 11°C (51°F) | 9°C (49°F) |
| Dew point | 5°C (42°F) | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 8°C (46°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 21km/h (13mph) | 19km/h (12mph) | 19km/h (12mph) | 20km/h (12mph) | 19km/h (12mph) | 12km/h (7mph) | 11km/h (7mph) |
| Gusts | 33km/h (20mph) | 35km/h (22mph) | 31km/h (19mph) | 27km/h (17mph) | 31km/h (19mph) | 32km/h (20mph) | 20km/h (12mph) | 23km/h (15mph) |
| Direction | 124° ESE | 121° ESE | 123° ESE | 140° SE | 119° ESE | 97° E | 67° ENE | 11° NNE |
| Wind chill | 3°C (38°F) | 4°C (40°F) | 5°C (41°F) | 8°C (47°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.6m (1.8ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.5m (1.7ft) | 0.4m (1.4ft) |
| Direction | 304° WNW | 310° NW | 313° NW | 313° NW | 314° NW | 306° NW | 306° NW | 307° NW |
| Period | 9.8 sec. | 9.7 sec. | 9.6 sec. | 9.5 sec. | 9.2 sec. | 9.0 sec. | 8.9 sec. | 7.3 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Thursday 2 May 2024
On Thursday 2 May 2024, the sun will rise at 05:43 and will set at 21:06 on the beach(es) of Castlerock. The outside temperature will be a high of 56°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 14.9mph km/h (with gusts up to 24.2mph). 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 | 10°C (49°F) | 10°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 12°C (53°F) | 11°C (51°F) |
| Perceived temperature | 7°C (45°F) | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 11°C (52°F) | 10°C (49°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 92% | 91% | 89% | 86% | 84% | 86% | 87% |
| Barometric pressure | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1009 hPa | 1008 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 41% | 100% | 100% | 100% | 58% | 40% | 42% | 76% |
| Heat index | 10°C (49°F) | 10°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 12°C (53°F) | 11°C (51°F) |
| Dew point | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 12km/h (8mph) | 14km/h (9mph) | 21km/h (13mph) | 21km/h (13mph) | 19km/h (12mph) | 19km/h (12mph) | 24km/h (15mph) |
| Gusts | 30km/h (19mph) | 22km/h (14mph) | 25km/h (16mph) | 32km/h (20mph) | 35km/h (22mph) | 22km/h (14mph) | 36km/h (22mph) | 39km/h (24mph) |
| Direction | 26° NNE | 45° NE | 52° NE | 65° ENE | 68° ENE | 65° ENE | 79° E | 89° E |
| Wind chill | 7°C (45°F) | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 11°C (52°F) | 10°C (49°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.7m (2.2ft) | 0.8m (2.8ft) |
| Direction | 310° NW | 324° NW | 325° NW | 324° NW | 320° NW | 313° NW | 72° ENE | 66° ENE |
| Period | 7.3 sec. | 7.4 sec. | 7.3 sec. | 7.2 sec. | 8.1 sec. | 8.0 sec. | 7.5 sec. | 7.0 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Friday 3 May 2024
On Friday 3 May 2024, the sun will rise at 05:41 and will set at 21:08 on the beach(es) of Castlerock. The outside temperature will be a high of 54°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! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) |
| Perceived temperature | 6°C (43°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 93% | 91% | 87% | 86% | 87% | 90% | 92% |
| Barometric pressure | 1010 hPa | 1009 hPa | 1009 hPa | 1009 hPa | 1009 hPa | 1008 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 37% | 55% | 100% | 99% | 100% | 100% | 100% | 100% |
| Heat index | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) |
| Dew point | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 20km/h (12mph) | 13km/h (8mph) | 6km/h (4mph) | 10km/h (6mph) | 10km/h (6mph) | 11km/h (7mph) | 8km/h (5mph) | 4km/h (2mph) |
| Gusts | 32km/h (20mph) | 21km/h (13mph) | 9km/h (6mph) | 14km/h (9mph) | 16km/h (10mph) | 18km/h (11mph) | 14km/h (9mph) | 7km/h (4mph) |
| Direction | 103° ESE | 105° ESE | 104° ESE | 73° ENE | 63° ENE | 45° NE | 56° NE | 90° E |
| Wind chill | 6°C (43°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.8m (2.7ft) | 0.7m (2.2ft) | 0.5m (1.7ft) | 0.4m (1.4ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.0ft) |
| Direction | 54° NE | 51° NE | 327° NNW | 329° NNW | 327° NNW | 318° NW | 319° NW | 316° NW |
| Period | 6.6 sec. | 4.2 sec. | 6.3 sec. | 6.1 sec. | 6.0 sec. | 5.2 sec. | 6.4 sec. | 6.2 sec. |
| Significant height | 1.1m (3.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Saturday 4 May 2024
On Saturday 4 May 2024, the sun will rise at 05:39 and will set at 21:09 on the beach(es) of Castlerock. The outside temperature will be a high of 52°F t and a low of 47°F. Precipitation is in the forecast (0.3in 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 14.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  | | | | | | |
| Outside temperature | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) |
| Perceived temperature | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 8°C (47°F) | 6°C (42°F) | 5°C (40°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in |
| Humidity | 95% | 97% | 98% | 98% | 98% | 94% | 93% | 94% |
| Barometric pressure | 1006 hPa | 1004 hPa | 1003 hPa | 1002 hPa | 1002 hPa | 1001 hPa | 1000 hPa | 1000 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) |
| Dew point | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 1km/h (1mph) | 1km/h (1mph) | 2km/h (1mph) | 6km/h (4mph) | 10km/h (6mph) | 24km/h (15mph) | 24km/h (15mph) | 24km/h (15mph) |
| Gusts | 2km/h (2mph) | 2km/h (1mph) | 3km/h (2mph) | 10km/h (6mph) | 17km/h (10mph) | 38km/h (24mph) | 38km/h (24mph) | 36km/h (22mph) |
| Direction | 177° S | 214° SW | 218° SW | 220° SW | 227° SW | 225° SW | 216° SW | 223° SW |
| Wind chill | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 8°C (47°F) | 6°C (42°F) | 5°C (40°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.3m (0.9ft) |
| Direction | 315° NW | 315° NW | 304° NW | 305° NW | 305° NW | 304° NW | 304° WNW | 303° WNW |
| Period | 6.1 sec. | 5.7 sec. | 5.7 sec. | 5.6 sec. | 5.5 sec. | 8.2 sec. | 8.0 sec. | 7.6 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Sunday 5 May 2024
On Sunday 5 May 2024, the sun will rise at 05:37 and will set at 21:11 on the beach(es) of Castlerock. The outside temperature will be a high of 50°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! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) |
| Perceived temperature | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 94% | 96% | 94% | 96% | 96% | 96% | 95% |
| Barometric pressure | 999 hPa | 998 hPa | 998 hPa | 999 hPa | 1000 hPa | 1001 hPa | 1003 hPa | 1005 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) |
| Dew point | 8°C (47°F) | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 10°C (49°F) | 10°C (49°F) | 9°C (49°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 24km/h (15mph) | 21km/h (13mph) | 27km/h (17mph) | 25km/h (16mph) | 26km/h (16mph) | 27km/h (17mph) | 27km/h (17mph) |
| Gusts | 34km/h (21mph) | 36km/h (22mph) | 32km/h (20mph) | 40km/h (25mph) | 39km/h (24mph) | 40km/h (25mph) | 43km/h (27mph) | 42km/h (26mph) |
| Direction | 228° SW | 236° WSW | 250° WSW | 269° W | 284° WNW | 289° WNW | 290° WNW | 285° WNW |
| Wind chill | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) |
| Direction | 302° WNW | 302° WNW | 302° WNW | 303° WNW | 301° WNW | 302° WNW | 303° WNW | 302° WNW |
| Period | 7.4 sec. | 7.3 sec. | 7.3 sec. | 7.3 sec. | 6.9 sec. | 6.7 sec. | 6.7 sec. | 6.6 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |