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St. Petersburg August Weather

Averages and records for weather in St. Petersburg, Russia in the month of August.

Typical St. Petersburg August Weather 1991–2020
Average daily high	21.5 °C
Average daily low	14.0 °C
Average monthly precipitation	8.6 cm
Daily chance of precipitation	42.1%

St. Petersburg August Weather Records 1881–2024
Highest temperature	37.1 °C	August 7, 2010
Lowest temperature	1.3 °C	August 29, 1966
Highest daily low	23.3 °C	August 9, 2010
Lowest daily high	8.7 °C	August 28, 1959
Hottest average high temperature	25.0 °C	1939
Coldest average high temperature	16.6 °C	1916
Most daily precipitation	7.6 cm	August 8, 1947
Most monthly precipitation	19.1 cm	1933

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
August 1	23.1	15.4	31.8	7.0
August 2	23.1	15.3	30.8	8.2
August 3	23.0	15.3	31.7	8.4
August 4	23.0	15.2	34.2	8.1
August 5	22.9	15.2	30.9	5.2
August 6	22.8	15.1	30.9	6.6
August 7	22.7	15.0	37.1	7.2
August 8	22.6	14.9	33.7	5.9
August 9	22.5	14.8	32.5	6.4
August 10	22.3	14.7	33.5	6.6
August 11	22.2	14.6	31.9	6.8
August 12	22.0	14.4	29.6	6.4
August 13	21.9	14.3	31.4	6.5
August 14	21.7	14.2	32.8	5.4
August 15	21.6	14.1	29.7	5.4
August 16	21.5	14.0	30.5	5.0
August 17	21.3	13.9	30.1	2.6
August 18	21.2	13.7	30.6	6.4
August 19	21.0	13.6	31.3	5.9
August 20	20.8	13.4	29.4	5.8
August 21	20.6	13.3	31.0	4.9
August 22	20.5	13.1	31.0	5.2
August 23	20.3	13.0	30.3	4.5
August 24	20.1	12.9	31.1	5.8
August 25	20.0	12.7	28.7	4.4
August 26	19.8	12.6	29.8	4.1
August 27	19.6	12.5	29.8	2.9
August 28	19.5	12.3	30.7	4.0
August 29	19.4	12.2	25.4	1.3
August 30	19.2	12.1	27.4	2.6
August 31	19.0	11.9	27.9	2.6

Weather Station Details

Years	Station	Coordinates
1881–2024	St. Petersburg	location