Sea weather in Porvoo in Finland All the beach weather in Porvoo
All the essential weather information for enjoying the beach in Porvoo in Finland, 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 Porvoo over the next 7 days?
Discover the best moment to go to the beach in Porvoo in Finland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Porvoo. 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 |
|---|---|---|---|---|
| Friday 5 December 2025 | 38°F to 41°F | 8.1mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 38°F to 41°F | 14.9mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 38°F to 40°F | 14.3mph | not recommended | all the sea weather |
| Monday 8 December 2025 | 40°F to 40°F | 13.1mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 40°F to 41°F | 6.2mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 40°F to 40°F | 13.7mph | not recommended | all the sea weather |
| Thursday 11 December 2025 | 38°F to 43°F | 19.9mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Porvoo
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 08:59 and will set at 15:14 on the beach(es) of Porvoo. The outside temperature will be a high of 41°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 9.3mph km/h (with gusts up to 14.3mph). 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 | 3°C (37°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) |
| Perceived temperature | -1°C (31°F) | -0°C (32°F) | 0°C (33°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 91% | 89% | 88% | 88% | 89% | 91% | 92% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 100% | 100% | 99% | 89% | 93% | 100% | 100% | 100% |
| Heat index | 3°C (37°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) |
| Dew point | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 15km/h (9mph) | 15km/h (9mph) | 12km/h (7mph) | 12km/h (8mph) | 13km/h (8mph) | 12km/h (7mph) | 13km/h (8mph) |
| Gusts | 20km/h (13mph) | 22km/h (14mph) | 23km/h (14mph) | 18km/h (11mph) | 20km/h (12mph) | 20km/h (13mph) | 19km/h (12mph) | 21km/h (13mph) |
| Direction | 206° SSW | 200° SSW | 216° SW | 205° SSW | 192° SSW | 181° S | 167° SSE | 159° SSE |
| Wind chill | -1°C (31°F) | -0°C (32°F) | 0°C (33°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 1°C (35°F) |
| Waves | ||||||||
| Height | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.6m (1.9ft) | 0.5m (1.5ft) | 0.1m (0.4ft) | 0.4m (1.4ft) | 0.1m (0.3ft) | 0.2m (0.6ft) |
| Direction | 149° SSE | 151° SSE | 187° S | 166° SSE | 159° SSE | 159° SSE | 160° SSE | 9999° |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 09:01 and will set at 15:13 on the beach(es) of Porvoo. The outside temperature will be a high of 41°F t and a low of 38°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 26.1mph). 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 | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) | 4°C (38°F) | 3°C (37°F) |
| Perceived temperature | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 0°C (32°F) | -1°C (31°F) | -2°C (29°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 94% | 93% | 94% | 91% | 90% | 96% | 97% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1018 hPa | 1017 hPa |
| Cloud cover | 100% | 88% | 65% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) | 4°C (38°F) | 3°C (37°F) |
| Dew point | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 16km/h (10mph) | 17km/h (11mph) | 20km/h (12mph) | 23km/h (14mph) | 28km/h (17mph) | 27km/h (17mph) | 24km/h (15mph) |
| Gusts | 22km/h (14mph) | 25km/h (16mph) | 27km/h (17mph) | 30km/h (19mph) | 35km/h (21mph) | 42km/h (26mph) | 41km/h (25mph) | 34km/h (21mph) |
| Direction | 155° SSE | 147° SSE | 143° SE | 138° SE | 147° SSE | 157° SSE | 164° SSE | 174° S |
| Wind chill | 2°C (35°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 0°C (32°F) | -1°C (31°F) | -2°C (29°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.2m (0.8ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.1ft) |
| Direction | 9999° | 142° SE | 141° SE | 133° SE | 139° SE | 140° SE | 140° SE | 142° SE |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 09:02 and will set at 15:13 on the beach(es) of Porvoo. The outside temperature will be a high of 40°F t and a low of 38°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 20.5mph). 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 | 3°C (38°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) |
| Perceived temperature | -1°C (29°F) | -1°C (31°F) | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 94% | 92% | 91% | 92% | 96% | 94% | 92% |
| Barometric pressure | 1017 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1016 hPa | 1015 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 3°C (38°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) |
| Dew point | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 20km/h (12mph) | 19km/h (12mph) | 18km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 22km/h (13mph) | 23km/h (15mph) |
| Gusts | 29km/h (18mph) | 28km/h (17mph) | 26km/h (16mph) | 25km/h (15mph) | 27km/h (16mph) | 28km/h (17mph) | 32km/h (20mph) | 33km/h (21mph) |
| Direction | 176° S | 180° S | 182° S | 176° S | 169° SSE | 159° SSE | 156° SSE | 169° SSE |
| Wind chill | -1°C (29°F) | -1°C (31°F) | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.6ft) | 0.2m (0.5ft) | 0.2m (0.6ft) | 0.3m (0.9ft) |
| Direction | 143° SE | 146° SSE | 147° SSE | 147° SSE | 146° SSE | 140° SE | 126° SE | 126° SE |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) | 5°C (42°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 09:04 and will set at 15:12 on the beach(es) of Porvoo. The outside temperature will be a high of 40°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 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 4°C (38°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 4°C (38°F) | 4°C (39°F) |
| Perceived temperature | -1°C (31°F) | -0°C (31°F) | -1°C (31°F) | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | -0°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 91% | 92% | 91% | 91% | 93% | 93% | 92% |
| Barometric pressure | 1015 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa |
| Cloud cover | 100% | 100% | 97% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 4°C (38°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 4°C (38°F) | 4°C (39°F) |
| Dew point | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 18km/h (11mph) | 20km/h (13mph) | 23km/h (14mph) | 24km/h (15mph) | 23km/h (14mph) | 21km/h (13mph) | 21km/h (13mph) |
| Gusts | 29km/h (18mph) | 26km/h (16mph) | 29km/h (18mph) | 34km/h (21mph) | 37km/h (23mph) | 34km/h (21mph) | 32km/h (20mph) | 32km/h (20mph) |
| Direction | 187° S | 190° S | 185° S | 182° S | 177° S | 181° S | 186° S | 189° S |
| Wind chill | -1°C (31°F) | -0°C (31°F) | -1°C (31°F) | -1°C (31°F) | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | -0°C (31°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Direction | 136° SE | 141° SE | 146° SSE | 150° SSE | 167° SSE | 161° SSE | 157° SSE | 155° SSE |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 09:06 and will set at 15:11 on the beach(es) of Porvoo. The outside temperature will be a high of 41°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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 1.3ft 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) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) |
| Perceived temperature | 1°C (34°F) | 1°C (33°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 2°C (35°F) | 1°C (34°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 91% | 92% | 92% | 91% | 90% | 93% | 91% |
| Barometric pressure | 1010 hPa | 1010 hPa | 1009 hPa | 1010 hPa | 1011 hPa | 1011 hPa | 1012 hPa | 1012 hPa |
| Cloud cover | 75% | 73% | 100% | 100% | 100% | 100% | 99% | 100% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) |
| Dew point | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 14km/h (9mph) | 12km/h (8mph) | 12km/h (7mph) | 10km/h (6mph) | 9km/h (5mph) | 12km/h (7mph) | 10km/h (6mph) |
| Gusts | 21km/h (13mph) | 21km/h (13mph) | 18km/h (11mph) | 17km/h (10mph) | 15km/h (9mph) | 14km/h (8mph) | 19km/h (12mph) | 16km/h (10mph) |
| Direction | 189° S | 177° S | 187° S | 192° SSW | 208° SSW | 229° SW | 231° SW | 240° WSW |
| Wind chill | 1°C (34°F) | 1°C (33°F) | 1°C (34°F) | 1°C (34°F) | 1°C (34°F) | 2°C (35°F) | 1°C (34°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.6ft) | 0.1m (0.4ft) |
| Direction | 153° SSE | 149° SSE | 148° SSE | 146° SSE | 149° SSE | 151° SSE | 150° SSE | 148° SSE |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 2.7 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 09:07 and will set at 15:11 on the beach(es) of Porvoo. The outside temperature will be a high of 40°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft 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) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Perceived temperature | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 1°C (33°F) | 1°C (34°F) | 1°C (33°F) | -0°C (32°F) | -0°C (31°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 87% | 86% | 88% | 89% | 92% | 96% | 95% |
| Barometric pressure | 1013 hPa | 1013 hPa | 1013 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1009 hPa |
| Cloud cover | 51% | 100% | 87% | 54% | 91% | 99% | 100% | 100% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Dew point | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 11km/h (7mph) | 4km/h (3mph) | 11km/h (7mph) | 11km/h (7mph) | 13km/h (8mph) | 18km/h (11mph) | 22km/h (14mph) |
| Gusts | 19km/h (12mph) | 16km/h (10mph) | 6km/h (4mph) | 17km/h (11mph) | 18km/h (11mph) | 20km/h (13mph) | 29km/h (18mph) | 33km/h (20mph) |
| Direction | 269° W | 281° W | 220° SW | 181° S | 175° S | 155° SSE | 141° SE | 149° SSE |
| Wind chill | 1°C (34°F) | 1°C (34°F) | 3°C (37°F) | 1°C (33°F) | 1°C (34°F) | 1°C (33°F) | -0°C (32°F) | -0°C (31°F) |
| Waves | ||||||||
| Height | 0.2m (0.5ft) | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.8ft) |
| Direction | 9999° | 3° N | 358° N | 357° N | 344° NNW | 322° NW | 318° NW | 320° NW |
| Period | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 2.6 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 09:09 and will set at 15:10 on the beach(es) of Porvoo. The outside temperature will be a high of 43°F t and a low of 38°F. Precipitation is in the forecast (0.2in 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 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) |
| Perceived temperature | -1°C (30°F) | -2°C (28°F) | -2°C (28°F) | -2°C (29°F) | 1°C (33°F) | 2°C (36°F) | 2°C (36°F) | 1°C (33°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0in | 0in | 0.1in | 0in |
| Humidity | 97% | 97% | 95% | 94% | 97% | 96% | 97% | 93% |
| Barometric pressure | 1007 hPa | 1005 hPa | 1001 hPa | 997 hPa | 995 hPa | 992 hPa | 991 hPa | 991 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) |
| Dew point | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (38°F) | 5°C (41°F) | 5°C (41°F) | 5°C (42°F) | 5°C (40°F) |
| Wind | ||||||||
| Speed | 25km/h (16mph) | 28km/h (17mph) | 32km/h (20mph) | 33km/h (21mph) | 27km/h (17mph) | 21km/h (13mph) | 18km/h (11mph) | 32km/h (20mph) |
| Gusts | 36km/h (22mph) | 40km/h (25mph) | 45km/h (28mph) | 48km/h (30mph) | 29km/h (18mph) | 38km/h (23mph) | 33km/h (20mph) | 39km/h (24mph) |
| Direction | 149° SSE | 143° SE | 148° SSE | 163° SSE | 192° SSW | 187° S | 208° SSW | 271° W |
| Wind chill | -1°C (30°F) | -2°C (28°F) | -2°C (28°F) | -2°C (29°F) | 1°C (33°F) | 2°C (36°F) | 2°C (36°F) | 1°C (33°F) |
| Waves | ||||||||
| Height | 0.1m (0.5ft) | 0.5m (1.7ft) | 0.1m (0.3ft) | 0.3m (1.0ft) | 0.2m (0.5ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.4m (1.4ft) |
| Direction | 311° NW | 358° N | 1° N | 9999° | 168° SSE | 167° SSE | 161° SSE | 160° SSE |
| Period | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. | 3.0 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |