Weather in Sumy in September

The weather in Sumy in September is fickle, ranging from cold to pleasant. Temperatures are between 8 and 18 degrees and there are about 12 days of rain, so it is advised to prepare for both warm and chilly conditions.
Avg Temp
8° - 18°
Avg Rainy Days
12
Avg Dry Days
18
Avg Snow Days
0

Weather Facts - Sumy in September

* The warmest temperature recorded in in September is 31°C
* The coldest temperature recorded in Sumy in September is (-4°C)
* The average rainfall in Sumy in September is 56 mm

Average Temperature in Sumy