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Jacksonville August Weather

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

Typical Jacksonville August Weather 1991–2020
Average daily high	90.7 °F
Average daily low	72.9 °F
Average monthly precipitation	6.9 inches
Average monthly snow	none
Daily chance of precipitation	48.6%
Daily chance of snow	0%

Jacksonville August Weather Records 1871–2024
Highest temperature	102 °F	August 1, 1999
Lowest temperature	63 °F	August 9, 2002
Highest daily low	82 °F	August 1, 1873
Lowest daily high	74 °F	August 13, 1967
Hottest average high temperature	95.9 °F	1954
Coldest average high temperature	85.1 °F	1922
Most daily precipitation	7.8 inches	August 28, 1968
Most monthly precipitation	16.8 inches	2008
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	91.6	73.0	102	68
August 2	91.6	73.0	101	68
August 3	91.5	73.0	99	69
August 4	91.5	73.1	99	68
August 5	91.5	73.1	102	69
August 6	91.5	73.1	100	67
August 7	91.4	73.1	100	64
August 8	91.4	73.1	100	64
August 9	91.3	73.1	101	63
August 10	91.2	73.1	100	66
August 11	91.1	73.0	99	68
August 12	91.0	73.0	100	65
August 13	90.9	73.0	99	64
August 14	90.9	73.0	99	66
August 15	90.8	73.0	99	64
August 16	90.8	73.0	98	67
August 17	90.8	72.9	102	67
August 18	90.8	72.9	99	68
August 19	90.7	72.9	99	64
August 20	90.6	72.9	101	68
August 21	90.5	72.8	101	66
August 22	90.4	72.8	100	64
August 23	90.3	72.7	98	65
August 24	90.2	72.6	99	66
August 25	90.0	72.5	98	64
August 26	89.9	72.4	99	64
August 27	89.7	72.3	99	64
August 28	89.6	72.3	97	64
August 29	89.5	72.2	99	63
August 30	89.4	72.1	98	64
August 31	89.3	72.0	99	64

Weather Station Details

Years	Station	Coordinates
1941–2024	Jacksonville	location
1871–1940	Jacksonville WB	location