Average data for 10 years
1 April
Monday
+2°
−1°
2 April
Tuesday
+2°
−1°
3 April
Wednesday
+3°
+1°
4 April
Thursday
+2°
0°
5 April
Friday
+2°
−1°
6 April
Saturday
+2°
0°
7 April
Sunday
+4°
+1°
8 April
Monday
+4°
0°
9 April
Tuesday
+4°
+1°
10 April
Wednesday
+5°
+2°
11 April
Thursday
+7°
+3°
12 April
Friday
+5°
+2°
13 April
Saturday
+7°
+3°
14 April
Sunday
+8°
+3°
15 April
Monday
+8°
+3°
16 April
Tuesday
+7°
+3°
17 April
Wednesday
+8°
+4°
18 April
Thursday
+10°
+5°
19 April
Friday
+12°
+7°
20 April
Saturday
+14°
+8°
21 April
Sunday
+13°
+8°
22 April
Monday
+12°
+7°
23 April
Tuesday
+13°
+8°
24 April
Wednesday
+15°
+10°
25 April
Thursday
+14°
+7°
26 April
Friday
+12°
+5°
27 April
Saturday
+9°
+5°
28 April
Sunday
+9°
+4°
29 April
Monday
+11°
+6°
30 April
Tuesday
+11°
+6°
In April, the weather in Sumy is typically cold. Average daily high temperature in April is about 8 degrees above zero. On average, Sumy has 12 rainy, 9 cloudy, 6 partly cloudy, and 3 sunny days in April. The rains are usually light. April as well as January, February, October, and December is considered the most uncomfortable time to visit Sumy.