Swimming in Vaasa in december 2026: Average sea temperature in december and tide times in december 2026
Average sea temperature in Vaasa in december 2026.
In december, according to seasonal norms, the sea temperature in Vaasa is:
Minimum: 32°F
Average: 37°F
Maximum: 42°F
Other useful seasonal weather averages in december:
- Outside temperature: 29°F to 32°F
- Most common weather: "Snow showers"
- The wind blows at -4.4mph
- It rains a total of 3.2in, over 6 day(s).
Should we swim in Vaasa in december?
No... The water temperature in Vaasa in december is freezing
You won't be able to swim in Vaasa in december! The water temperature is freezing, reaching as low as 32°F (and only 42°F at best)! Our advice: if you are going to Vaasa this month, plan to sightsee and forget the beach!
Note also that in december, the climate is very bad with an average outside temperature of 31°F, 3.2in of precipitation (over 6 days) and 89.82 % humidity.
Water and normal seasonal temperatures in Vaasa in december
| December | |||
| Average sea temperature | 37°F | ||
| Minimum sea temperature | 32°F | ||
| Maximum sea temperature | 42°F | ||
| Average outside temperature | 31°F | ||
| Maximum outside temperature | 34°F | ||
| Minimum outside temperature | 29°F | ||
| Wind speed | 14.9mph | ||
| Wind temperature | 20°F | ||
| Precipitation | 3.2in | ||
| Number of days of rain | 6 jour(s) (19%) | ||
| Humidity | 90% | ||
| Visibility in kilometers | 7.55km | ||
| Cloud cover | 69% | ||
| Our opinion | freezing swimming |
Chart of the tides in december 2026
Tide times in december 2026 in Vaasa
Swim elsewhere in Finland in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Helsinki in december | 39°F | 47°F | freezing swimming | Åland in december | 35°F | 42°F | freezing swimming | Kalajoki in december | 37°F | 42°F | freezing swimming | Kotka in december | 39°F | 45°F | freezing swimming | Oulu in december | 36°F | 41°F | freezing swimming | Turku in december | 36°F | 43°F | freezing swimming |