Swimming in Helsinki in november 2025: Average sea temperature in november and tide times in november 2025
Average sea temperature in Helsinki in november 2025.
In november, according to seasonal norms, the sea temperature in Helsinki is:
Minimum: 37°F
Average: 45°F
Maximum: 52°F
Other useful seasonal weather averages in november:
- Outside temperature: 38°F to 41°F
- Most common weather: "Cloudy"
- The wind blows at -0.6mph
- It rains a total of 3.7in, over 6 day(s).
Should we swim in Helsinki in november?
No... The water temperature in Helsinki in november is freezing
You won't be able to swim in Helsinki in november! The water temperature is freezing, reaching as low as 37°F (and only 52°F at best)! Our advice: if you are going to Helsinki this month, plan to sightsee and forget the beach!
Note also that in november, the climate is very bad with an average outside temperature of 40°F, 3.6in of precipitation (over 6 days) and 88.88 % humidity.
Water and normal seasonal temperatures in Helsinki in november
| November | |||
| Average sea temperature | 45°F | ||
| Minimum sea temperature | 37°F | ||
| Maximum sea temperature | 52°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 41°F | ||
| Minimum outside temperature | 40°F | ||
| Wind speed | 14.3mph | ||
| Wind temperature | 31°F | ||
| Precipitation | 3.7in | ||
| Number of days of rain | 6 jour(s) (20%) | ||
| Humidity | 89% | ||
| Visibility in kilometers | 8.05km | ||
| Cloud cover | 69% | ||
| Our opinion | freezing swimming |
Chart of the tides in november 2025
Tide times in november 2025 in Helsinki
Swim elsewhere in Finland in november
| City | Average T° | Min. T° | Max. T° | Our opinion | Åland in november | 39°F | 49°F | freezing swimming | Kalajoki in november | 42°F | 47°F | freezing swimming | Kotka in november | 44°F | 52°F | freezing swimming | Oulu in november | 41°F | 47°F | freezing swimming | Turku in november | 40°F | 50°F | freezing swimming | Vaasa in november | 41°F | 47°F | freezing swimming |