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Alpena August Weather

Averages and records for weather in Alpena, Michigan in the month of August.

Typical Alpena August Weather 1991–2020
Average daily high	78.1 °F
Average daily low	54.5 °F
Average monthly precipitation	3.1 inches
Average monthly snow	none
Daily chance of precipitation	31.0%
Daily chance of snow	0%

Alpena August Weather Records 1916–2024
Highest temperature	102 °F	August 2, 1988
Lowest temperature	29 °F	August 30, 1934
Highest daily low	77 °F	August 25, 1948
Lowest daily high	54 °F	August 28, 1992
Hottest average high temperature	86.0 °F	1955
Coldest average high temperature	72.2 °F	1964
Most daily precipitation	3.0 inches	August 31, 1941
Most monthly precipitation	6.3 inches	1994
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	79.6	55.8	98	38
August 2	79.6	55.8	102	35
August 3	79.5	55.7	98	39
August 4	79.4	55.6	95	38
August 5	79.3	55.5	97	37
August 6	79.1	55.3	100	34
August 7	79.1	55.2	97	40
August 8	79.0	55.2	97	40
August 9	78.9	55.2	96	38
August 10	78.8	55.0	97	39
August 11	78.8	55.0	93	37
August 12	78.7	55.0	97	40
August 13	78.7	54.9	95	35
August 14	78.5	54.9	95	35
August 15	78.3	54.7	94	36
August 16	78.1	54.5	93	35
August 17	77.9	54.2	92	33
August 18	77.8	54.0	100	34
August 19	77.7	53.8	98	35
August 20	77.7	53.8	95	34
August 21	77.5	53.6	99	31
August 22	77.3	53.4	97	32
August 23	77.2	53.2	95	30
August 24	77.0	53.1	100	32
August 25	76.7	52.9	100	36
August 26	76.5	52.6	94	32
August 27	76.2	52.4	94	36
August 28	76.0	52.2	96	31
August 29	75.8	52.0	95	30
August 30	75.6	51.9	96	29
August 31	75.3	51.7	94	31

Weather Station Details

Years	Station	Coordinates
1916–2024	Alpena County Regional Airport	location