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