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Tucson August Weather

Averages and records for weather in Tucson, Arizona in the month of August.

Typical Tucson August Weather 1991–2020
Average daily high	98.9 °F
Average daily low	74.5 °F
Average monthly precipitation	2.0 inches
Average monthly snow	none
Daily chance of precipitation	27.4%
Daily chance of snow	0%

Tucson August Weather Records 1894–2024
Highest temperature	112 °F	August 1, 1993
Lowest temperature	55 °F	August 20, 1917
Highest daily low	85 °F	August 6, 2023
Lowest daily high	73 °F	August 27, 1951
Hottest average high temperature	105.2 °F	2020
Coldest average high temperature	91.8 °F	1959
Most daily precipitation	2.9 inches	August 1, 1935
Most monthly precipitation	7.9 inches	1955
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	99.4	75.4	112	64
August 2	99.3	75.3	110	59
August 3	99.3	75.3	110	63
August 4	99.3	75.3	112	63
August 5	99.2	75.2	112	64
August 6	99.3	75.2	109	63
August 7	99.3	75.1	108	64
August 8	99.2	75.1	108	61
August 9	99.2	75.0	109	61
August 10	99.1	74.9	110	62
August 11	99.0	74.8	108	62
August 12	98.9	74.8	109	57
August 13	98.9	74.7	111	63
August 14	99.0	74.6	111	61
August 15	98.9	74.6	110	63
August 16	98.9	74.5	110	60
August 17	98.9	74.4	109	60
August 18	98.8	74.4	108	61
August 19	98.8	74.3	111	60
August 20	98.7	74.1	110	55
August 21	98.6	74.0	110	59
August 22	98.5	73.9	110	62
August 23	98.4	73.9	107	60
August 24	98.4	73.8	108	60
August 25	98.3	73.7	107	60
August 26	98.1	73.5	108	63
August 27	97.9	73.3	108	60
August 28	97.7	73.2	109	59
August 29	97.6	73.0	108	58
August 30	97.5	72.9	107	61
August 31	97.4	72.7	108	62

Weather Station Details

Years	Station	Coordinates
1947–2024	Tucson International Airport	location
1894–1946	Tucson WFO	location