Weather in Vantaa in September
Vantaa, Finland averages a high of 15.2°C (59.4°F) and low of 9.1°C (48.4°F) in September, with 10 rain days and 8.5 hours of daily sunshine. Travel score: 65.8/100 (Good). The best time to visit Vantaa is July.
High
15°C59°F
Low
9°C48°F
🌧️
10
rain days
☀️
8.5
hrs/day sunshine
💧
82%
humidity
66— Good
September in Vantaa is mild and occasionally wet — good for most activities.
What are the average temperatures in Vantaa?
How much does it rain in Vantaa in September?
Vantaa receives an average of 56.7mm of rainfall across 10 rainy days in September. The annual total is 674.7mm.
What should I pack for Vantaa in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 15°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Finland in September?
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