Swimming in Tromso in december 2026: Average sea temperature in december and tide times in december 2026
Average sea temperature in Tromso in december 2026.
In december, according to seasonal norms, the sea temperature in Tromso is:
Minimum: 40°F
Average: 44°F
Maximum: 49°F
Other useful seasonal weather averages in december:
- Outside temperature: 22°F to 27°F
- Most common weather: "Snow showers"
- The wind blows at -6.8mph
- It rains a total of 6.4in, over 10 day(s).
Should we swim in Tromso in december?
No... The water temperature in Tromso in december is freezing
You won't be able to swim in Tromso in december! The water temperature is freezing, reaching as low as 40°F (and only 49°F at best)! Our advice: if you are going to Tromso 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 24°F, 6.4in of precipitation (over 10 days) and 86.43 % humidity.
Water and normal seasonal temperatures in Tromso in december
| December | |||
| Average sea temperature | 44°F | ||
| Minimum sea temperature | 40°F | ||
| Maximum sea temperature | 49°F | ||
| Average outside temperature | 25°F | ||
| Maximum outside temperature | 27°F | ||
| Minimum outside temperature | 22°F | ||
| Wind speed | 12.4mph | ||
| Wind temperature | 13°F | ||
| Precipitation | 6.4in | ||
| Number of days of rain | 10 jour(s) (33%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 7.48km | ||
| Cloud cover | 64% | ||
| Our opinion | freezing swimming |
Chart of the tides in december 2026
Tide times in december 2026 in Tromso
Swim elsewhere in Lapland in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Alta in december | 43°F | 47°F | freezing swimming | Kemi in december | 36°F | 42°F | freezing swimming | Lulea in december | 38°F | 43°F | freezing swimming | Kirkenes in december | 42°F | 45°F | freezing swimming |