Weather in Sundsvall in September
Sundsvall, Sweden averages a high of 14.5°C (58.1°F) and low of 8.3°C (46.9°F) in September, with 10 rain days and 8 hours of daily sunshine. Travel score: 65.5/100 (Good). The best time to visit Sundsvall is July.
High
15°C58°F
Low
8°C47°F
🌧️
10
rain days
☀️
8
hrs/day sunshine
💧
80%
humidity
66— Good
September in Sundsvall is cool and occasionally wet — good for most activities.
What are the average temperatures in Sundsvall?
How much does it rain in Sundsvall in September?
Sundsvall receives an average of 58.8mm of rainfall across 10 rainy days in September. The annual total is 641.1mm.
What should I pack for Sundsvall in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 15°C
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Sweaters and warm layers
Layer up for comfort
Traveling to Sweden 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