Measurements:
°C
°F
Sumy
74°F
S 4 mph
Feels like: 74°F
Precip: 0%
World Resorts Ukraine Sumy

Annual Weather

Sumy Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
14
28
42
56
70
84
98
112
29.0
38.2
53.4
69.9
83.1
82.3
77.4
69.5
56.0
38.6
26.0
24.1
24.9
32.1
42.3
53.1
63.2
63.7
60.4
52.4
42.2
28.7
18.9
19.0
Day Temperature   
Night Temperature

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.5
1.0
1.4
1.9
2.4
2.9
3.4
1.8
1.3
1.1
1
1.2
2.5
2.8
2.5
1.7
1.4
1.4
1.8

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
1
2
3
4
5
6
7
3
3
2
2
3
5
6
5
3
2
2
3
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.3
7.9
9.5
11.1
12.7
9.2
8.5
8.1
7.6
6.9
6.8
7.4
7.6
8.6
9
8.6
9.1
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
24
16
10
6
3
4
6
7
13
18
21
24
4
7
7
7
9
11
10
11
9
7
4
4
3
7
14
16
19
16
14
13
8
5
3
2
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.7
5.5
7.3
9.1
11.0
12.8
14.6
1.9
3.7
6.1
8.4
10.6
10.6
10.3
9.5
6.7
4.4
2.5
1.8

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Sumy
The most sunny months:
August 19 days
September 16 days
July 16 days
The most warm months:
August 83.1 °F
July 82.3 °F
June 77.4 °F
The most cold months:
January 24.1 °F
February 26.0 °F
December 29.0 °F
The most rainy months:
June 6 days
May 5 days
July 5 days
The most windy months:
December 9 mph
January 9 mph
March 9 mph

Sumy on the Weather Map

Ukraine Resorts:
NAME
Berdyansk +64
Chornomorsk +66
Dnepropetrovsk +72
Donetsk +70
Genichesk +64
Kherson +68
Kiev +76
Kirillovka +60
Lvov +68
Mariupol +62
Nikolaev +66
Odessa +62
Rasseyka +66
Skadovsk +64
Zatoka +62
24 Hours Weather Forecast
Sumy
Local time: 16:51
23 apr, wednesday
1800 74°F
S
4 mph
2100 66°F
S
6 mph
24 apr, thursday
0000 62°F
SW
3 mph
0300 60°F
SW
2 mph
0600 62°F
SE
2 mph
0900 74°F
SE
5 mph
1200 80°F
SE
7 mph
1500 80°F
SE
8 mph