Weather in Seinäjoki in January
Seinäjoki, Finland averages a high of -3.4°C (25.9°F) and low of -8.2°C (17.2°F) in January, with 9 rain days and 1.4 hours of daily sunshine. Travel score: 28.1/100 (Poor). The best time to visit Seinäjoki is July.
High
-3°C26°F
Low
-8°C17°F
🌧️
9
rain days
☀️
1.4
hrs/day sunshine
💧
87%
humidity
28— Poor
January in Seinäjoki is freezing and occasionally wet — challenging weather conditions.
What are the average temperatures in Seinäjoki?
How much does it rain in Seinäjoki in January?
Seinäjoki receives an average of 34.7mm of rainfall across 9 rainy days in January. The annual total is 594.2mm.
What should I pack for Seinäjoki in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around -3°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -8°C
🧣
Warm scarf
Protect against cold winds
Traveling to Finland in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31