Weather in Sumy in Autumn
September | October | November | ||||
Average day temperature: | 67.9°F | 53.1°F | 39.4°F | |||
Average night temperature: | 52.8°F | 43.1°F | 33.8°F | |||
Number of sunny days: | 16 days | 14 days | 7 days | |||
Day length: | 11.7 - 13.5 h. | 9.8 - 11.6 h. | 8.3 - 9.7 h. | |||
Number of rainy days: | 2 days | 2 days | 3 days | |||
Precipitation totals: | 1.0 in. | 1.1 in. | 1.3 in. |
Day & Night air temperature, °F
September
October
November
0
11
22
33
44
55
66
77
88
39.4
54.4
68.4
34.3
45.0
53.8
Day temperature | Night temperature |
Precipitation total, in.
September
October
November
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.6
1.4
1.1
0.8
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
16
11
7
7
7
7
6
13
17
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
9
8.9
8.2
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
3.3
5.6
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
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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