Finland Monthly Climate
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Finland's climate is characterized by its northern location, creating distinct seasonal changes with long, dark winters and bright summer nights. From the Baltic coast to Lapland, Finland's unique geography creates diverse weather patterns that shape both daily life and tourism in this Nordic nation.
Don't forget to check WhereWeather Website for weather statistics on your exact travel dates, for any city in Finland or worldwide. You can also compare different cities and dates side-by-side.
Regional Climate Overview
Finland's climate can be divided into several distinct regions:
Southern Finland
- Maritime influence
- Milder winters
- Warm summers
- Regular rainfall
- Four distinct seasons
Central Finland
- Continental climate
- Cold winters
- Short summers
- Lake effects
- Forest influence
Lapland
- Subarctic climate
- Very cold winters
- Brief summers
- Midnight sun
- Polar nights
Coastal Areas
- Baltic influence
- Moderate temperatures
- Sea breezes
- Earlier spring
- Later autumn
Featured Finnish Cities
Explore detailed weather information for some of Finland's most visited destinations:
Seasonal Patterns
Summer (June-August)
- Southern temperatures: 15-25°C (59-77°F)
- Northern temperatures: 10-20°C (50-68°F)
- Long daylight hours
- Occasional rain
- Midnight sun in north
Winter (December-February)
- Southern temperatures: -5 to 0°C (23-32°F)
- Northern temperatures: -15 to -5°C (5-23°F)
- Snow cover
- Short daylight
- Northern lights
Spring (March-May)
- Rapid warming
- Melting snow
- Variable weather
- Increasing daylight
- Spring floods
Autumn (September-November)
- Cooling temperatures
- Fall colors
- Increasing rain
- Decreasing daylight
- First snow
Best Time to Visit
The ideal time to visit Finland varies by region:
Southern Finland
- May to September: Mild weather
- Best months: June-August
- Avoid November-March: Dark and cold
Lapland
- December to March: Winter activities
- June to August: Midnight sun
- Best months: February-March (winter), July (summer)
Coastal Areas
- June to August: Pleasant temperatures
- Best months: July
- Avoid November: Dark and wet
Regional Variations
Temperature
- South: -5 to 25°C (23-77°F)
- Central: -10 to 22°C (14-72°F)
- Lapland: -15 to 20°C (5-68°F)
- Coast: -3 to 23°C (27-73°F)
Rainfall
- South: 600-700mm annual average
- Central: 600-700mm annual average
- Lapland: 400-500mm annual average
- Coast: 500-600mm annual average
Visitor Tips
What to Pack
- Warm winter clothing
- Layered clothing
- Rain protection
- Sun protection
- Mosquito repellent (summer)
Weather Considerations
- Check daylight hours
- Plan indoor alternatives
- Monitor winter conditions
- Book winter activities early
- Consider seasonal effects
Health and Safety
- Dress for conditions
- Watch for ice
- Use winter tires
- Stay visible in dark
- Respect weather warnings