Weather in Sumy in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 74.7°F | 78.5°F | 79.5°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 59.3°F | 61.9°F | 61.8°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 15 days | 15 days | 19 days | |||
| Day length: | ||||||
| Day length: | 16.2 - 16.5 h. | 15.4 - 16.4 h. | 13.6 - 15.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 6 days | 5 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.9 in. | 2.7 in. | 1.3 in. | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Sumy
Sumy on a weather map
Places in Ukraine:
Name
°F
24 Hours Forecast
Sumy
Local time: 20:33
May 09, thursday
2100
37°F
S
4 mph
4 mph
May 10, friday
0000
36°F
E
1 mph
1 mph
0300
36°F
NE
4 mph
4 mph
0600
41°F
NE
7 mph
7 mph
0900
48°F
NE
10 mph
10 mph
1200
57°F
E
14 mph
14 mph
1500
59°F
E
16 mph
16 mph
1800
55°F
NE
12 mph
12 mph
