Weather in Sumy in May
The weather in Sumy in May is variable, when the days are comfortable with over 20 degrees, while it might get colder when night falls with less than 8 degrees on average. Also, there are around 14 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
8° - 20°
Avg Rainy Days
14
Avg Dry Days
17
Avg Snow Days
0
Weather Facts - Sumy in May
* The warmest temperature recorded in in May is 34°C
* The coldest temperature recorded in Sumy in May is (-4°C)
* The average rainfall in Sumy in May is 59 mm