Weather in Lahti in December
Lahti, Finland averages a high of -1.7°C (28.9°F) and low of -5.6°C (21.9°F) in December, with 12 rain days and 0.9 hours of daily sunshine. Travel score: 25.7/100 (Poor). The best time to visit Lahti is July.
High
-2°C29°F
Low
-6°C22°F
🌧️
12
rain days
☀️
0.9
hrs/day sunshine
💧
91%
humidity
26— Poor
December in Lahti is freezing and occasionally wet — challenging weather conditions.
What are the average temperatures in Lahti?
How much does it rain in Lahti in December?
Lahti receives an average of 48.6mm of rainfall across 12 rainy days in December. The annual total is 627.5mm.
What should I pack for Lahti in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around -2°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -6°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Finland in December?
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Data based on 1994–2024 averages · Last updated: 2024-12-31