Please click on any column to get detailed information about Sumy weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Sumy is august. The average daily temp is 79.8°F. The average nightly temp is 62.9°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Sumy
Sumy on a weather map
Places in Ukraine:
Name
°F
24 Hours Forecast
Sumy
Local time: 00:07
May 09, thursday
0300
34°F
S
6 mph
6 mph
0600
37°F
S
10 mph
10 mph
0900
43°F
S
9 mph
9 mph
1200
48°F
SE
10 mph
10 mph
1500
50°F
SE
11 mph
11 mph
1800
45°F
SE
7 mph
7 mph
2100
37°F
SE
3 mph
3 mph
May 10, friday
0000
36°F
NE
4 mph
4 mph
