Weather in Karlskrona in September
Karlskrona, Sweden averages a high of 16.4°C (61.5°F) and low of 11.9°C (53.4°F) in September, with 9 rain days and 9 hours of daily sunshine. Travel score: 69.6/100 (Good). The best time to visit Karlskrona is July.
High
16°C62°F
Low
12°C53°F
🌧️
9
rain days
☀️
9
hrs/day sunshine
💧
80%
humidity
70— Good
September in Karlskrona is mild and occasionally wet — good for most activities.
What are the average temperatures in Karlskrona?
How much does it rain in Karlskrona in September?
Karlskrona receives an average of 55.6mm of rainfall across 9 rainy days in September. The annual total is 621.8mm.
What should I pack for Karlskrona in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
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