Sea weather in Seyðisfjörður in Iceland All the beach weather in Seyðisfjörður
All the essential weather information for enjoying the beach in Seyðisfjörður in Iceland, 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 Seyðisfjörður over the next 7 days?
Discover the best moment to go to the beach in Seyðisfjörður in Iceland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Seyðisfjörður. 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 15 December 2025 | 29°F to 34°F | 10.6mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 29°F to 34°F | 3.1mph | not recommended | all the sea weather |
| Wednesday 17 December 2025 | 34°F to 38°F | 13.7mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 34°F to 40°F | 11.8mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 29°F to 36°F | 7.5mph | not recommended | all the sea weather |
| Saturday 20 December 2025 | 31°F to 32°F | 20.5mph | not recommended | all the sea weather |
| Sunday 21 December 2025 | 20°F to 32°F | 5.6mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Seyðisfjörður
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 11:02 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 34°F t and a low of 29°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 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | |  | | | |
| Outside temperature | 0°C (33°F) | 0°C (33°F) | 0°C (32°F) | 1°C (33°F) | 0°C (32°F) | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) |
| Perceived temperature | -3°C (27°F) | -4°C (25°F) | -4°C (24°F) | -3°C (27°F) | -2°C (29°F) | -4°C (24°F) | -5°C (22°F) | -6°C (21°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 73% | 67% | 62% | 65% | 73% | 73% | 74% |
| Barometric pressure | 971 hPa | 972 hPa | 973 hPa | 975 hPa | 976 hPa | 977 hPa | 979 hPa | 981 hPa |
| Cloud cover | 20% | 12% | 8% | 26% | 22% | 10% | 30% | 33% |
| Heat index | 0°C (33°F) | 0°C (33°F) | 0°C (32°F) | 1°C (33°F) | 0°C (32°F) | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) |
| Dew point | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -6°C (22°F) | -6°C (22°F) | -5°C (23°F) | -5°C (23°F) | -5°C (23°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 14km/h (9mph) | 15km/h (10mph) | 12km/h (8mph) | 6km/h (4mph) | 10km/h (6mph) | 13km/h (8mph) | 17km/h (11mph) |
| Gusts | 16km/h (10mph) | 23km/h (14mph) | 29km/h (18mph) | 24km/h (15mph) | 12km/h (7mph) | 19km/h (12mph) | 24km/h (15mph) | 29km/h (18mph) |
| Direction | 274° W | 242° WSW | 271° W | 278° W | 312° NW | 11° N | 346° NNW | 313° NW |
| Wind chill | -3°C (27°F) | -4°C (25°F) | -4°C (24°F) | -3°C (27°F) | -2°C (29°F) | -4°C (24°F) | -5°C (22°F) | -6°C (21°F) |
| Waves | ||||||||
| Height | 2.0m (6.4ft) | 2.2m (7.1ft) | 2.4m (7.8ft) | 2.3m (7.4ft) | 2.1m (7.0ft) | 2.1m (6.9ft) | 2.3m (7.5ft) | 2.5m (8.3ft) |
| Direction | 160° SSE | 171° S | 174° S | 174° S | 162° SSE | 124° SE | 24° NNE | 19° NNE |
| Period | 11.7 sec. | 12.4 sec. | 13.9 sec. | 13.4 sec. | 11.3 sec. | 10.4 sec. | 9.9 sec. | 10.9 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 11:04 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 34°F t and a low of 29°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 11.8mph km/h (with gusts up to 20.5mph). Wave height will be up to 9.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | -1°C (29°F) | -1°C (31°F) | -0°C (31°F) | 1°C (33°F) | -0°C (32°F) | -1°C (30°F) | -2°C (29°F) | 1°C (33°F) |
| Perceived temperature | -7°C (20°F) | -6°C (21°F) | -5°C (22°F) | -3°C (26°F) | -3°C (26°F) | -4°C (24°F) | -5°C (23°F) | -1°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 69% | 63% | 58% | 58% | 58% | 65% | 78% |
| Barometric pressure | 984 hPa | 987 hPa | 990 hPa | 993 hPa | 995 hPa | 995 hPa | 995 hPa | 995 hPa |
| Cloud cover | 11% | 40% | 12% | 20% | 9% | 5% | 3% | 78% |
| Heat index | -1°C (29°F) | -1°C (31°F) | -0°C (31°F) | 1°C (33°F) | -0°C (32°F) | -1°C (30°F) | -2°C (29°F) | 1°C (33°F) |
| Dew point | -5°C (22°F) | -6°C (22°F) | -7°C (20°F) | -7°C (20°F) | -7°C (19°F) | -8°C (17°F) | -7°C (19°F) | -3°C (27°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 19km/h (12mph) | 17km/h (11mph) | 12km/h (8mph) | 9km/h (6mph) | 10km/h (6mph) | 9km/h (6mph) | 5km/h (3mph) |
| Gusts | 33km/h (20mph) | 33km/h (20mph) | 33km/h (20mph) | 24km/h (15mph) | 20km/h (12mph) | 20km/h (13mph) | 19km/h (12mph) | 10km/h (6mph) |
| Direction | 291° WNW | 266° W | 258° WSW | 252° WSW | 245° WSW | 243° WSW | 252° WSW | 261° W |
| Wind chill | -7°C (20°F) | -6°C (21°F) | -5°C (22°F) | -3°C (26°F) | -3°C (26°F) | -4°C (24°F) | -5°C (23°F) | -1°C (31°F) |
| Waves | ||||||||
| Height | 2.8m (9.3ft) | 2.8m (9.2ft) | 2.5m (8.4ft) | 2.3m (7.6ft) | 2.1m (6.9ft) | 1.9m (6.4ft) | 1.9m (6.2ft) | 1.9m (6.2ft) |
| Direction | 48° NE | 133° SE | 69° ENE | 77° ENE | 51° NE | 40° NE | 30° NNE | 22° NNE |
| Period | 12.0 sec. | 11.4 sec. | 10.2 sec. | 9.6 sec. | 9.3 sec. | 9.3 sec. | 9.0 sec. | 9.0 sec. |
| Significant height | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 11:05 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 38°F t and a low of 34°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 23.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 9.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  |  | |  | | | |
| Outside temperature | 1°C (34°F) | 1°C (35°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) |
| Perceived temperature | 0°C (33°F) | 1°C (35°F) | -2°C (29°F) | -3°C (27°F) | -2°C (29°F) | -3°C (26°F) | -3°C (27°F) | -2°C (28°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 91% | 91% | 98% | 94% | 87% | 88% | 87% |
| Barometric pressure | 993 hPa | 991 hPa | 987 hPa | 982 hPa | 977 hPa | 977 hPa | 976 hPa | 976 hPa |
| Cloud cover | 32% | 79% | 100% | 100% | 58% | 13% | 34% | 57% |
| Heat index | 1°C (34°F) | 1°C (35°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) |
| Dew point | -1°C (31°F) | 0°C (32°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | -0°C (32°F) | 0°C (33°F) | 1°C (33°F) |
| Wind | ||||||||
| Speed | 4km/h (2mph) | 2km/h (1mph) | 27km/h (17mph) | 38km/h (24mph) | 24km/h (15mph) | 22km/h (14mph) | 23km/h (15mph) | 22km/h (13mph) |
| Gusts | 7km/h (5mph) | 3km/h (2mph) | 43km/h (27mph) | 39km/h (25mph) | 39km/h (24mph) | 23km/h (14mph) | 25km/h (15mph) | 23km/h (15mph) |
| Direction | 328° NNW | 180° S | 144° SE | 118° ESE | 146° SSE | 193° SSW | 196° SSW | 194° SSW |
| Wind chill | 0°C (33°F) | 1°C (35°F) | -2°C (29°F) | -3°C (27°F) | -2°C (29°F) | -3°C (26°F) | -3°C (27°F) | -2°C (28°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.7m (5.5ft) | 2.1m (6.8ft) | 2.8m (9.3ft) | 2.9m (9.6ft) | 2.7m (9.0ft) |
| Direction | 14° NNE | 9° N | 12° NNE | 17° NNE | 18° NNE | 127° SE | 143° SE | 149° SSE |
| Period | 9.2 sec. | 9.9 sec. | 9.8 sec. | 10.0 sec. | 8.7 sec. | 8.5 sec. | 8.6 sec. | 9.2 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 0.1m (0.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 11:06 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 40°F t and a low of 34°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 21.1mph km/h (with gusts up to 26.7mph). Wave height will be up to 12.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) | 3°C (37°F) |
| Perceived temperature | -2°C (29°F) | -2°C (28°F) | -2°C (29°F) | -2°C (28°F) | -3°C (28°F) | -4°C (24°F) | -5°C (24°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 85% | 86% | 89% | 85% | 81% | 80% | 83% |
| Barometric pressure | 976 hPa | 977 hPa | 978 hPa | 979 hPa | 980 hPa | 982 hPa | 984 hPa | 985 hPa |
| Cloud cover | 67% | 48% | 45% | 79% | 29% | 5% | 5% | 84% |
| Heat index | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) | 3°C (37°F) |
| Dew point | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | 1°C (34°F) | 1°C (34°F) | -1°C (30°F) | -2°C (29°F) | 0°C (32°F) |
| Wind | ||||||||
| Speed | 25km/h (16mph) | 25km/h (15mph) | 21km/h (13mph) | 24km/h (15mph) | 34km/h (21mph) | 32km/h (20mph) | 26km/h (16mph) | 19km/h (12mph) |
| Gusts | 43km/h (27mph) | 27km/h (17mph) | 39km/h (24mph) | 31km/h (19mph) | 35km/h (22mph) | 33km/h (21mph) | 27km/h (17mph) | 37km/h (23mph) |
| Direction | 196° SSW | 194° SSW | 189° S | 188° S | 197° SSW | 199° SSW | 196° SSW | 190° S |
| Wind chill | -2°C (29°F) | -2°C (28°F) | -2°C (29°F) | -2°C (28°F) | -3°C (28°F) | -4°C (24°F) | -5°C (24°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 2.7m (8.9ft) | 3.1m (10.3ft) | 3.6m (11.7ft) | 3.7m (12.3ft) | 3.7m (12.2ft) | 3.6m (11.9ft) | 3.5m (11.6ft) | 3.5m (11.4ft) |
| Direction | 140° SE | 150° SSE | 169° SSE | 169° S | 169° SSE | 144° SE | 147° SSE | 147° SSE |
| Period | 10.2 sec. | 10.2 sec. | 12.8 sec. | 12.9 sec. | 15.9 sec. | 15.6 sec. | 14.8 sec. | 12.1 sec. |
| Significant height | 1.2m (3.9ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 11:07 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 36°F t and a low of 29°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 8.1mph km/h (with gusts up to 16.2mph). Wave height will be up to 11.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 2°C (36°F) | 2°C (35°F) | 2°C (35°F) | 1°C (34°F) | -0°C (32°F) | -1°C (30°F) | -2°C (28°F) | -1°C (31°F) |
| Perceived temperature | -1°C (30°F) | -0°C (31°F) | -1°C (31°F) | -1°C (29°F) | -4°C (24°F) | -6°C (22°F) | -6°C (21°F) | -4°C (24°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 83% | 81% | 81% | 78% | 79% | 78% | 74% |
| Barometric pressure | 985 hPa | 983 hPa | 982 hPa | 981 hPa | 981 hPa | 980 hPa | 982 hPa | 984 hPa |
| Cloud cover | 11% | 16% | 21% | 9% | 5% | 4% | 4% | 13% |
| Heat index | 2°C (36°F) | 2°C (35°F) | 2°C (35°F) | 1°C (34°F) | -0°C (32°F) | -1°C (30°F) | -2°C (28°F) | -1°C (31°F) |
| Dew point | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | -2°C (29°F) | -4°C (26°F) | -4°C (24°F) | -5°C (22°F) | -4°C (24°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 8km/h (5mph) | 7km/h (4mph) | 8km/h (5mph) | 13km/h (8mph) | 13km/h (8mph) | 12km/h (8mph) | 12km/h (8mph) |
| Gusts | 25km/h (15mph) | 15km/h (9mph) | 14km/h (9mph) | 16km/h (10mph) | 26km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 24km/h (15mph) |
| Direction | 195° SSW | 226° SW | 259° WSW | 277° W | 293° WNW | 303° WNW | 293° WNW | 280° W |
| Wind chill | -1°C (30°F) | -0°C (31°F) | -1°C (31°F) | -1°C (29°F) | -4°C (24°F) | -6°C (22°F) | -6°C (21°F) | -4°C (24°F) |
| Waves | ||||||||
| Height | 3.4m (11.1ft) | 3.2m (10.5ft) | 3.1m (10.0ft) | 3.0m (9.7ft) | 3.0m (9.9ft) | 3.2m (10.5ft) | 3.2m (10.7ft) | 3.0m (9.7ft) |
| Direction | 150° SSE | 114° ESE | 106° ESE | 87° E | 53° NE | 25° NNE | 23° NNE | 25° NNE |
| Period | 13.7 sec. | 13.5 sec. | 11.1 sec. | 10.3 sec. | 9.8 sec. | 9.4 sec. | 9.3 sec. | 9.6 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 11:08 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 32°F t and a low of 31°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 24.9mph km/h (with gusts up to 28.6mph). Wave height will be up to 8.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -0°C (31°F) | 0°C (33°F) | 0°C (33°F) |
| Perceived temperature | -4°C (25°F) | -4°C (25°F) | -5°C (23°F) | -6°C (22°F) | -6°C (21°F) | -6°C (21°F) | -7°C (20°F) | -6°C (21°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 72% | 73% | 79% | 86% | 83% | 88% | 98% | 99% |
| Barometric pressure | 985 hPa | 986 hPa | 987 hPa | 988 hPa | 989 hPa | 991 hPa | 992 hPa | 996 hPa |
| Cloud cover | 8% | 11% | 100% | 55% | 100% | 100% | 100% | 100% |
| Heat index | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -0°C (31°F) | 0°C (33°F) | 0°C (33°F) |
| Dew point | -5°C (23°F) | -5°C (24°F) | -3°C (26°F) | -2°C (28°F) | -3°C (27°F) | -2°C (28°F) | 0°C (32°F) | 0°C (33°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 10km/h (6mph) | 15km/h (10mph) | 18km/h (11mph) | 22km/h (14mph) | 24km/h (15mph) | 40km/h (25mph) | 33km/h (21mph) |
| Gusts | 20km/h (12mph) | 17km/h (11mph) | 25km/h (16mph) | 28km/h (17mph) | 35km/h (22mph) | 40km/h (25mph) | 40km/h (25mph) | 46km/h (29mph) |
| Direction | 296° WNW | 328° NNW | 344° NNW | 339° NNW | 337° NNW | 332° NNW | 9° N | 354° N |
| Wind chill | -4°C (25°F) | -4°C (25°F) | -5°C (23°F) | -6°C (22°F) | -6°C (21°F) | -6°C (21°F) | -7°C (20°F) | -6°C (21°F) |
| Waves | ||||||||
| Height | 2.7m (8.9ft) | 2.6m (8.5ft) | 2.5m (8.1ft) | 2.3m (7.5ft) | 2.1m (6.9ft) | 1.9m (6.2ft) | 1.7m (5.7ft) | 1.6m (5.2ft) |
| Direction | 26° NNE | 27° NNE | 30° NNE | 33° NNE | 34° NE | 37° NE | 45° NE | 49° NE |
| Period | 9.5 sec. | 9.5 sec. | 10.3 sec. | 10.4 sec. | 9.1 sec. | 9.0 sec. | 8.8 sec. | 8.8 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 11:09 and will set at 14:36 on the beach(es) of Seyðisfjörður. The outside temperature will be a high of 32°F t and a low of 20°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 21.1mph km/h (with gusts up to 28mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | |  | |
| Outside temperature | 0°C (33°F) | 0°C (33°F) | 0°C (32°F) | -1°C (29°F) | -3°C (26°F) | -4°C (25°F) | -7°C (19°F) | -3°C (26°F) |
| Perceived temperature | -6°C (21°F) | -6°C (21°F) | -7°C (20°F) | -8°C (18°F) | -9°C (15°F) | -10°C (15°F) | -12°C (11°F) | -7°C (19°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 92% | 82% | 81% | 80% | 80% | 77% | 74% |
| Barometric pressure | 999 hPa | 1003 hPa | 1006 hPa | 1011 hPa | 1014 hPa | 1016 hPa | 1018 hPa | 1018 hPa |
| Cloud cover | 90% | 58% | 82% | 7% | 5% | 6% | 0% | 14% |
| Heat index | 0°C (33°F) | 0°C (33°F) | 0°C (32°F) | -1°C (29°F) | -3°C (26°F) | -4°C (25°F) | -7°C (19°F) | -3°C (26°F) |
| Dew point | -0°C (32°F) | -1°C (31°F) | -3°C (27°F) | -4°C (24°F) | -6°C (21°F) | -7°C (19°F) | -10°C (13°F) | -7°C (19°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 31km/h (19mph) | 34km/h (21mph) | 26km/h (16mph) | 21km/h (13mph) | 17km/h (10mph) | 10km/h (6mph) | 9km/h (6mph) |
| Gusts | 39km/h (24mph) | 45km/h (28mph) | 36km/h (22mph) | 43km/h (27mph) | 26km/h (16mph) | 22km/h (14mph) | 22km/h (14mph) | 18km/h (11mph) |
| Direction | 345° NNW | 330° NNW | 320° NW | 313° NW | 310° NW | 309° NW | 304° WNW | 208° SSW |
| Wind chill | -6°C (21°F) | -6°C (21°F) | -7°C (20°F) | -8°C (18°F) | -9°C (15°F) | -10°C (15°F) | -12°C (11°F) | -7°C (19°F) |
| Waves | ||||||||
| Height | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.4ft) | 1.2m (4.1ft) | 1.1m (3.7ft) | 1.0m (3.3ft) | 0.9m (3.1ft) | 0.9m (3.0ft) |
| Direction | 57° ENE | 80° E | 90° E | 96° E | 119° ESE | 108° ESE | 92° E | 77° ENE |
| Period | 8.8 sec. | 8.8 sec. | 8.7 sec. | 8.2 sec. | 7.9 sec. | 7.8 sec. | 9.8 sec. | 9.8 sec. |
| Significant height | 0.9m (3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |