Helsinki Weather in October
Finland · 30-year monthly averages
🤔 Fair time to visit
October in Helsinki is chilly, with average daytime highs around 9°C (49°F) and nighttime lows near 4°C (40°F). Expect roughly 73mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
9°C
49°F
Avg low
4°C
40°F
Rainfall
73mm
moderate
Rainy days
10
days with ≥1mm
🎒 What to pack
- jacket or coat
- long-sleeve layers
October vs the rest of the year
FAQ
- How hot is Helsinki in October?
- October in Helsinki is chilly, with average daytime highs around 9°C (49°F) and nighttime lows near 4°C (40°F). Expect roughly 73mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in Helsinki in October?
- Helsinki sees around 73mm of precipitation in October on average — moderate by global standards.
- Is October a good time to visit Helsinki?
- October is a workable month to visit Helsinki, but expect some weather trade-offs.