Helsinki Weather in August
Finland · 30-year monthly averages
🌟 Great time to visit
August in Helsinki is pleasantly warm, with average daytime highs around 21°C (69°F) and nighttime lows near 14°C (56°F). Expect roughly 81mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
Avg high
21°C
69°F
Avg low
14°C
56°F
Rainfall
81mm
moderate
Rainy days
10
days with ≥1mm
🎒 What to pack
- light layers
- comfortable walking shoes
August vs the rest of the year
FAQ
- How hot is Helsinki in August?
- August in Helsinki is pleasantly warm, with average daytime highs around 21°C (69°F) and nighttime lows near 14°C (56°F). Expect roughly 81mm of precipitation spread over about 10 rainy days, with a moderate amount of rain.
- Does it rain a lot in Helsinki in August?
- Helsinki sees around 81mm of precipitation in August on average — moderate by global standards.
- Is August a good time to visit Helsinki?
- August is one of the best months to visit Helsinki — comfortable temperatures and manageable rainfall.