Weather in Helsinki in October
Helsinki, Finland averages a high of 8.6°C (47.5°F) and low of 4.8°C (40.6°F) in October, with 11 rain days and 4.8 hours of daily sunshine. Travel score: 47.2/100 (Mixed). The best time to visit Helsinki is July.
High
9°C47°F
Low
5°C41°F
🌧️
11
rain days
☀️
4.8
hrs/day sunshine
💧
84%
humidity
47— Mixed
October in Helsinki is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Helsinki?
How much does it rain in Helsinki in October?
Helsinki receives an average of 64.3mm of rainfall across 11 rainy days in October. The annual total is 673mm.
What should I pack for Helsinki in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 9°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 5°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Finland in October?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31