Östergötland, Sweden, a region in Sweden, typically experiences mild weather in September, with maximum daytime temperatures around 17°C (63°F) and nighttime temperatures around 9°C (48°F) in Norrköping.
What is the temperature of the different cities in Östergötland, Sweden in September?
Find the average daytime temperatures in September for the most popular destinations in Östergötland on the map below. Click on a destination dot for more detailed information.