Weather in Sumy in Summer
| June | July | August | ||||
| Average day temperature: | 74.7°F | 79.1°F | 79.8°F | |||
| Average night temperature: | 59.4°F | 62.3°F | 61.9°F | |||
| Number of sunny days: | 14 days | 16 days | 19 days | |||
| Day length: | 16.2 - 16.5 h. | 15.4 - 16.4 h. | 13.6 - 15.3 h. | |||
| Number of rainy days: | 6 days | 5 days | 3 days | |||
| Precipitation totals: | 2.8 in. | 2.5 in. | 1.2 in. | |||
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
80.0
77.7
73.2
63.1
62.7
60.1
| Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.5
1.1
1.6
2.1
2.6
3.2
3.7
1.1
2.6
3.1
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
3
6
7
10
12
11
19
13
11
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.3
2.6
4.0
5.3
6.6
7.9
9.2
7.4
7.1
7.7
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
10.4
10.5
8.8
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
Leaflet | Tiles © Esri
Places in Ukraine:
Name
°F
24 Hours Forecast
Sumy
Local time: 21:19
March 18, tuesday
0000
32°F
S
13 mph
13 mph
0300
28°F
S
15 mph
15 mph
0600
27°F
S
17 mph
17 mph
0900
27°F
S
19 mph
19 mph
1200
32°F
S
18 mph
18 mph
1500
34°F
S
16 mph
16 mph
1800
30°F
S
7 mph
7 mph
2100
28°F
S
6 mph
6 mph
