Average data for 10 years
1 August
Thursday
+30°
+27°
2 August
Friday
+31°
+28°
3 August
Saturday
+31°
+27°
4 August
Sunday
+30°
+28°
5 August
Monday
+30°
+27°
6 August
Tuesday
+31°
+27°
7 August
Wednesday
+30°
+28°
8 August
Thursday
+30°
+27°
9 August
Friday
+30°
+27°
10 August
Saturday
+30°
+27°
11 August
Sunday
+31°
+28°
12 August
Monday
+30°
+28°
13 August
Tuesday
+30°
+27°
14 August
Wednesday
+30°
+27°
15 August
Thursday
+30°
+27°
16 August
Friday
+31°
+27°
17 August
Saturday
+31°
+27°
18 August
Sunday
+31°
+27°
19 August
Monday
+31°
+27°
20 August
Tuesday
+31°
+27°
21 August
Wednesday
+31°
+28°
22 August
Thursday
+30°
+27°
23 August
Friday
+30°
+27°
24 August
Saturday
+30°
+26°
25 August
Sunday
+31°
+26°
26 August
Monday
+30°
+26°
27 August
Tuesday
+30°
+26°
28 August
Wednesday
+30°
+26°
29 August
Thursday
+30°
+26°
30 August
Friday
+30°
+26°
31 August
Saturday
+30°
+26°
August in St Petersburg is the rainiest, the cloudiest, and the hottest month of the year. In August, the weather in St Petersburg is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, St Petersburg has 22 rainy and 9 sunny days in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit St Petersburg.