Swimming in Helsinki in march 2025: Average sea temperature in march and tide times in march 2025
Average sea temperature in Helsinki in march 2025.
In march, according to seasonal norms, the sea temperature in Helsinki is:
Minimum: 31°F
Average: 33°F
Maximum: 34°F
Other useful seasonal weather averages in march:
- Outside temperature: 28°F to 33°F
- Most common weather: "Snow showers"
- The wind blows at -4.4mph
- It rains a total of 2.7in, over 5 day(s).
Should we swim in Helsinki in march?
No... The water temperature in Helsinki in march is freezing
You won't be able to swim in Helsinki in march! The water temperature is freezing, reaching as low as 31°F (and only 34°F at best)! Our advice: if you are going to Helsinki this month, plan to sightsee and forget the beach!
Note also that in march, the climate is very bad with an average outside temperature of 31°F, 2.7in of precipitation (over 5 days) and 90.84 % humidity.
Water and normal seasonal temperatures in Helsinki in march
| March | |||
| Average sea temperature | 33°F | ||
| Minimum sea temperature | 31°F | ||
| Maximum sea temperature | 34°F | ||
| Average outside temperature | 32°F | ||
| Maximum outside temperature | 34°F | ||
| Minimum outside temperature | 29°F | ||
| Wind speed | 12.4mph | ||
| Wind temperature | 20°F | ||
| Precipitation | 2.7in | ||
| Number of days of rain | 5 jour(s) (15%) | ||
| Humidity | 91% | ||
| Visibility in kilometers | 7.37km | ||
| Cloud cover | 64% | ||
| Our opinion | freezing swimming |
Chart of the tides in march 2025
Tide times in march 2025 in Helsinki
Swim elsewhere in Finland in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Åland in march | 32°F | 34°F | freezing swimming | Kalajoki in march | 33°F | 35°F | freezing swimming | Kotka in march | 32°F | 34°F | freezing swimming | Oulu in march | 32°F | 34°F | freezing swimming | Turku in march | 32°F | 33°F | freezing swimming | Vaasa in march | 32°F | 33°F | freezing swimming |