Helsinki Weather in January
-2.1°C high · -7.3°C low · 46 mm rain · 0.5h sun
Jan is a cool month in Helsinki — not peak season, but a good time to avoid crowds.
January at a glance
| Metric | Value |
|---|---|
| Average high | -2.1°C |
| Average low | -7.3°C |
| Rainfall | 46 mm |
| Sunshine | 0.5 hours/day |
| Daylight | 6.3 hours |
What to pack in January
Pack a warm coat and layers for Helsinki in January.
Helsinki weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Helsinki in January?
Highs of -2.1°C and lows of -7.3°C, with about 46 mm of rain and 0.5 hours of sunshine per day.
Is January a good time to visit Helsinki?
Jan is a cool month in Helsinki — not peak season, but a good time to avoid crowds.
What to do in Helsinki · Best time to visit Helsinki
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.