Average data for 10 years
1 May
Wednesday
+12°
+6°
2 May
Thursday
+11°
+6°
3 May
Friday
+12°
+8°
4 May
Saturday
+12°
+7°
5 May
Sunday
+12°
+6°
6 May
Monday
+15°
+8°
7 May
Tuesday
+14°
+8°
8 May
Wednesday
+14°
+9°
9 May
Thursday
+14°
+7°
10 May
Friday
+14°
+8°
11 May
Saturday
+15°
+9°
12 May
Sunday
+15°
+8°
13 May
Monday
+17°
+11°
14 May
Tuesday
+19°
+11°
15 May
Wednesday
+17°
+10°
16 May
Thursday
+15°
+8°
17 May
Friday
+13°
+7°
18 May
Saturday
+14°
+9°
19 May
Sunday
+15°
+10°
20 May
Monday
+15°
+9°
21 May
Tuesday
+15°
+10°
22 May
Wednesday
+17°
+12°
23 May
Thursday
+16°
+10°
24 May
Friday
+14°
+9°
25 May
Saturday
+15°
+9°
26 May
Sunday
+17°
+11°
27 May
Monday
+18°
+12°
28 May
Tuesday
+19°
+13°
29 May
Wednesday
+18°
+11°
30 May
Thursday
+18°
+13°
31 May
Friday
+17°
+11°
Cities with similar weather in May
Russia
Petrozavodsk
Russia
Irkutsk
Finland
Helsinki
Estonia
Tallinn
Russia
Novokuznetsk
May in Sumy is the sunniest month of the year. In May, the weather in Sumy is typically warm. Average daily high temperature in May is about 15 degrees above zero. On average, Sumy has 14 partly cloudy, 10 sunny, and 7 rainy days in May. The rains are usually light.