Vastmanland, Sweden, a region in Sweden, typically experiences mild weather in September, with maximum daytime temperatures around 17°C (63°F) and nighttime temperatures around 7°C (45°F) in Västerås.
What is the temperature of the different cities in Vastmanland, Sweden in September?
Explore the map below to discover average September temperatures at the top destinations in Vastmanland. For a deeper dive, simply click on any destination dot.