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St. Petersburg August Weather

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

Typical St. Petersburg August Weather 1991–2020
Average daily high	89.8 °F
Average daily low	78.1 °F
Average monthly precipitation	8.5 inches
Average monthly snow	none
Daily chance of precipitation	52.6%
Daily chance of snow	0%

St. Petersburg August Weather Records 1892–2024
Highest temperature	99 °F	August 23, 1986
Lowest temperature	65 °F	August 7, 1942
Highest daily low	86 °F	August 11, 2023
Lowest daily high	78 °F	August 2, 2001
Hottest average high temperature	93.7 °F	2005
Coldest average high temperature	87.2 °F	2016
Most daily precipitation	15.5 inches	August 2, 1915
Most monthly precipitation	21.9 inches	1939
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	89.8	78.2	96	67
August 2	89.8	78.2	95	69
August 3	89.9	78.2	96	69
August 4	89.8	78.2	97	68
August 5	89.8	78.2	95	70
August 6	89.8	78.3	96	69
August 7	89.9	78.3	96	65
August 8	89.9	78.3	95	71
August 9	89.9	78.3	96	71
August 10	89.9	78.3	96	70
August 11	89.9	78.2	96	70
August 12	89.9	78.2	96	70
August 13	89.9	78.2	98	70
August 14	89.9	78.1	97	68
August 15	89.8	78.1	96	69
August 16	89.8	78.1	98	71
August 17	89.9	78.1	96	68
August 18	89.9	78.1	96	69
August 19	89.9	78.1	97	70
August 20	89.8	78.1	96	69
August 21	89.8	78.0	95	70
August 22	89.8	78.0	95	66
August 23	89.7	78.0	99	70
August 24	89.7	77.9	96	66
August 25	89.6	77.9	94	69
August 26	89.6	77.9	95	69
August 27	89.6	77.8	95	66
August 28	89.5	77.8	95	69
August 29	89.5	77.8	95	70
August 30	89.5	77.7	95	69
August 31	89.4	77.7	96	70

Weather Station Details

Years	Station	Coordinates
1999–2024	St Petersburg AP	location
1892–1998	St. Petersburg	location