Sea weather in Sylt in Germany All the beach weather in Sylt
All the essential weather information for enjoying the beach in Sylt in Germany, 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 Sylt over the next 7 days?
Discover the best moment to go to the beach in Sylt in Germany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sylt. 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 11 December 2025 | 47°F to 49°F | 18mph | not recommended | all the sea weather |
| Friday 12 December 2025 | 43°F to 47°F | 12.4mph | discouraged | all the sea weather |
| Saturday 13 December 2025 | 45°F to 49°F | 29.8mph | not recommended | all the sea weather |
| Sunday 14 December 2025 | 47°F to 49°F | 27.3mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 47°F to 49°F | 18mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 45°F to 47°F | 16.2mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 43°F to 47°F | 21.8mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sylt
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 08:41 and will set at 16:00 on the beach(es) of Sylt. The outside temperature will be a high of 49°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 28mph). Wave height will be up to 4.3ft 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) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) |
| Perceived temperature | 5°C (41°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 88% | 90% | 89% | 89% | 88% | 90% | 94% |
| Barometric pressure | 1015 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1018 hPa | 1018 hPa |
| Cloud cover | 30% | 57% | 100% | 100% | 100% | 31% | 40% | 58% |
| Heat index | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) |
| Dew point | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 41km/h (25mph) | 41km/h (25mph) | 39km/h (24mph) | 36km/h (22mph) | 42km/h (26mph) | 39km/h (24mph) | 34km/h (21mph) | 29km/h (18mph) |
| Gusts | 41km/h (25mph) | 44km/h (27mph) | 42km/h (26mph) | 41km/h (25mph) | 45km/h (28mph) | 45km/h (28mph) | 39km/h (24mph) | 32km/h (20mph) |
| Direction | 251° WSW | 252° WSW | 254° WSW | 246° WSW | 248° WSW | 249° WSW | 247° WSW | 236° SW |
| Wind chill | 5°C (41°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 1.2m (4.1ft) | 1.3m (4.2ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (4.1ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Direction | 270° W | 270° W | 271° W | 270° W | 268° W | 273° W | 275° W | 278° W |
| Period | 15.6 sec. | 15.6 sec. | 14.7 sec. | 14.9 sec. | 16.2 sec. | 16.2 sec. | 13.4 sec. | 13.4 sec. |
| Significant height | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) |
Sea weather on Friday 12 December 2025
On Friday 12 December 2025, the sun will rise at 08:42 and will set at 16:00 on the beach(es) of Sylt. The outside temperature will be a high of 47°F t and a low of 43°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 16.2mph km/h (with gusts up to 26.7mph). 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 | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 6°C (44°F) | 8°C (46°F) |
| Perceived temperature | 5°C (40°F) | 5°C (41°F) | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 3°C (37°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 90% | 89% | 88% | 84% | 85% | 82% | 87% |
| Barometric pressure | 1019 hPa | 1019 hPa | 1019 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1019 hPa |
| Cloud cover | 32% | 5% | 5% | 8% | 66% | 44% | 11% | 100% |
| Heat index | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 6°C (44°F) | 8°C (46°F) |
| Dew point | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 21km/h (13mph) | 19km/h (12mph) | 22km/h (13mph) | 21km/h (13mph) | 19km/h (12mph) | 19km/h (12mph) | 20km/h (13mph) |
| Gusts | 43km/h (27mph) | 36km/h (22mph) | 33km/h (20mph) | 37km/h (23mph) | 39km/h (24mph) | 34km/h (21mph) | 24km/h (15mph) | 35km/h (21mph) |
| Direction | 240° WSW | 230° SW | 214° SSW | 197° SSW | 187° S | 178° S | 177° S | 176° S |
| Wind chill | 5°C (40°F) | 5°C (41°F) | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 3°C (37°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.8m (2.5ft) | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.5m (1.6ft) | 0.5m (1.5ft) |
| Direction | 278° W | 279° W | 275° W | 272° W | 262° W | 262° W | 262° W | 261° W |
| Period | 13.4 sec. | 7.7 sec. | 6.8 sec. | 6.6 sec. | 6.2 sec. | 6.1 sec. | 7.1 sec. | 7.9 sec. |
| Significant height | 0.6m (2ft) | 0.9m (3ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) |
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 08:43 and will set at 15:59 on the beach(es) of Sylt. The outside temperature will be a high of 49°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 29.8mph km/h (with gusts up to 32.9mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) |
| Perceived temperature | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 97% | 97% | 86% | 88% | 89% | 90% | 88% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1017 hPa | 1018 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1013 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 11% | 100% | 43% | 100% |
| Heat index | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) |
| Dew point | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) | 6°C (42°F) | 6°C (43°F) | 6°C (42°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 28km/h (17mph) | 33km/h (20mph) | 22km/h (14mph) | 29km/h (18mph) | 32km/h (20mph) | 38km/h (23mph) | 48km/h (30mph) |
| Gusts | 36km/h (22mph) | 34km/h (21mph) | 38km/h (23mph) | 39km/h (24mph) | 33km/h (20mph) | 35km/h (22mph) | 39km/h (25mph) | 53km/h (33mph) |
| Direction | 193° SSW | 208° SSW | 239° WSW | 272° W | 245° WSW | 234° SW | 214° SSW | 202° SSW |
| Wind chill | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 0.5m (1.8ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.7m (2.3ft) | 0.6m (1.9ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.6m (1.8ft) |
| Direction | 249° WSW | 255° WSW | 252° WSW | 249° WSW | 256° WSW | 255° WSW | 259° W | 263° W |
| Period | 12.4 sec. | 12.4 sec. | 17.6 sec. | 18.2 sec. | 17.8 sec. | 17.5 sec. | 17.0 sec. | 17.4 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:44 and will set at 15:59 on the beach(es) of Sylt. The outside temperature will be a high of 49°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! Be careful, the sea will be generally rough with a wind speed of up to 36mph km/h (with gusts up to 36.7mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) |
| Perceived temperature | 2°C (35°F) | 3°C (37°F) | 4°C (40°F) | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 93% | 95% | 91% | 92% | 94% | 96% | 95% |
| Barometric pressure | 1010 hPa | 1008 hPa | 1007 hPa | 1009 hPa | 1012 hPa | 1011 hPa | 1011 hPa | 1010 hPa |
| Cloud cover | 100% | 100% | 100% | 47% | 35% | 52% | 89% | 100% |
| Heat index | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) |
| Dew point | 6°C (43°F) | 7°C (45°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 56km/h (35mph) | 58km/h (36mph) | 47km/h (29mph) | 45km/h (28mph) | 29km/h (18mph) | 25km/h (16mph) | 32km/h (20mph) | 44km/h (27mph) |
| Gusts | 57km/h (36mph) | 59km/h (37mph) | 50km/h (31mph) | 48km/h (30mph) | 34km/h (21mph) | 32km/h (20mph) | 39km/h (24mph) | 47km/h (29mph) |
| Direction | 218° SW | 225° SW | 244° WSW | 257° WSW | 264° W | 232° SW | 219° SW | 216° SW |
| Wind chill | 2°C (35°F) | 3°C (37°F) | 4°C (40°F) | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) |
| Waves | ||||||||
| Height | 0.7m (2.5ft) | 0.9m (3.0ft) | 1.1m (3.5ft) | 1.2m (4.0ft) | 1.3m (4.2ft) | 1.3m (4.3ft) | 1.3m (4.2ft) | 1.3m (4.2ft) |
| Direction | 255° WSW | 249° WSW | 248° WSW | 250° WSW | 255° WSW | 256° WSW | 255° WSW | 252° WSW |
| Period | 17.4 sec. | 16.7 sec. | 16.1 sec. | 15.7 sec. | 15.3 sec. | 14.7 sec. | 14.3 sec. | 13.7 sec. |
| Significant height | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:45 and will set at 16:00 on the beach(es) of Sylt. The outside temperature will be a high of 49°F t and a low of 47°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 34.2mph km/h (with gusts up to 37.3mph). Wave height will be up to 5.2ft 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) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Perceived temperature | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 93% | 94% | 95% | 96% | 96% | 94% | 92% |
| Barometric pressure | 1008 hPa | 1007 hPa | 1007 hPa | 1008 hPa | 1009 hPa | 1010 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 9°C (48°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) |
| Wind | ||||||||
| Speed | 52km/h (32mph) | 55km/h (34mph) | 55km/h (34mph) | 49km/h (30mph) | 41km/h (26mph) | 37km/h (23mph) | 33km/h (21mph) | 29km/h (18mph) |
| Gusts | 57km/h (35mph) | 57km/h (35mph) | 60km/h (37mph) | 54km/h (33mph) | 43km/h (27mph) | 43km/h (27mph) | 38km/h (23mph) | 35km/h (21mph) |
| Direction | 216° SW | 225° SW | 231° SW | 229° SW | 230° SW | 227° SW | 220° SW | 210° SSW |
| Wind chill | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (38°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.6m (5.2ft) | 1.5m (5.0ft) | 1.5m (4.9ft) | 1.4m (4.7ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) |
| Direction | 251° WSW | 248° WSW | 248° WSW | 250° WSW | 251° WSW | 252° WSW | 254° WSW | 255° WSW |
| Period | 13.3 sec. | 16.6 sec. | 16.9 sec. | 16.3 sec. | 16.1 sec. | 15.9 sec. | 13.1 sec. | 14.3 sec. |
| Significant height | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:45 and will set at 16:00 on the beach(es) of Sylt. 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! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 24.2mph). 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 | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
| Perceived temperature | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 90% | 91% | 92% | 93% | 95% | 93% | 90% |
| Barometric pressure | 1011 hPa | 1011 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1012 hPa |
| Cloud cover | 100% | 100% | 100% | 88% | 90% | 81% | 52% | 46% |
| Heat index | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
| Dew point | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 33km/h (21mph) | 32km/h (20mph) | 26km/h (16mph) | 28km/h (17mph) | 25km/h (15mph) | 22km/h (14mph) | 26km/h (16mph) |
| Gusts | 35km/h (21mph) | 38km/h (24mph) | 39km/h (24mph) | 37km/h (23mph) | 33km/h (21mph) | 29km/h (18mph) | 27km/h (17mph) | 28km/h (18mph) |
| Direction | 207° SSW | 212° SSW | 214° SSW | 213° SSW | 215° SW | 209° SSW | 188° S | 181° S |
| Wind chill | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) |
| Direction | 253° WSW | 254° WSW | 253° WSW | 254° WSW | 255° WSW | 254° WSW | 251° WSW | 246° WSW |
| Period | 15.3 sec. | 15.5 sec. | 15.1 sec. | 13.8 sec. | 12.2 sec. | 10.8 sec. | 9.4 sec. | 8.3 sec. |
| Significant height | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:46 and will set at 16:00 on the beach(es) of Sylt. The outside temperature will be a high of 47°F t and a low of 43°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 21.8mph km/h (with gusts up to 27.3mph). 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 | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) |
| Perceived temperature | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 90% | 94% | 94% | 89% | 86% | 86% | 87% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1009 hPa | 1009 hPa | 1011 hPa | 1012 hPa | 1012 hPa | 1011 hPa |
| Cloud cover | 51% | 84% | 100% | 100% | 39% | 23% | 16% | 12% |
| Heat index | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) |
| Dew point | 6°C (42°F) | 6°C (43°F) | 6°C (44°F) | 6°C (43°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) |
| Wind | ||||||||
| Speed | 30km/h (18mph) | 28km/h (18mph) | 33km/h (20mph) | 31km/h (19mph) | 21km/h (13mph) | 21km/h (13mph) | 27km/h (17mph) | 35km/h (21mph) |
| Gusts | 31km/h (19mph) | 41km/h (25mph) | 43km/h (27mph) | 44km/h (27mph) | 35km/h (22mph) | 37km/h (23mph) | 35km/h (22mph) | 37km/h (23mph) |
| Direction | 189° S | 204° SSW | 206° SSW | 287° WNW | 320° NW | 269° W | 228° SW | 207° SSW |
| Wind chill | 3°C (38°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3.0ft) |
| Direction | 254° WSW | 256° WSW | 254° WSW | 261° W | 272° W | 286° WNW | 290° WNW | 288° WNW |
| Period | 14.0 sec. | 16.8 sec. | 16.5 sec. | 10.5 sec. | 7.5 sec. | 7.5 sec. | 7.5 sec. | 12.4 sec. |
| Significant height | 1.0m (3.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) |