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South Bend August Weather

Averages and records for weather in South Bend, Indiana in the month of August.

Typical South Bend August Weather 1991–2020
Average daily high	81.4 °F
Average daily low	61.6 °F
Average monthly precipitation	4.0 inches
Average monthly snow	none
Daily chance of precipitation	32.4%
Daily chance of snow	0%

South Bend August Weather Records 1893–2024
Highest temperature	105 °F	August 9, 1934
Lowest temperature	40 °F	August 29, 1965
Highest daily low	80 °F	August 22, 1936
Lowest daily high	59 °F	August 5, 1915
Hottest average high temperature	89.1 °F	1936
Coldest average high temperature	74.0 °F	1915
Most daily precipitation	7.7 inches	August 15, 2016
Most monthly precipitation	12.8 inches	2016
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	82.5	62.7	103	47
August 2	82.3	62.6	99	40
August 3	82.2	62.5	99	42
August 4	82.1	62.4	98	47
August 5	82.0	62.2	102	47
August 6	81.9	62.1	102	48
August 7	81.8	62.0	99	46
August 8	81.7	61.9	101	45
August 9	81.7	61.8	105	45
August 10	81.6	61.8	98	46
August 11	81.6	61.7	99	47
August 12	81.6	61.7	101	42
August 13	81.6	61.8	100	47
August 14	81.5	61.8	97	44
August 15	81.4	61.7	94	44
August 16	81.3	61.6	98	44
August 17	81.1	61.4	96	47
August 18	81.0	61.3	94	41
August 19	81.0	61.2	98	44
August 20	81.0	61.2	98	44
August 21	80.9	61.0	100	43
August 22	80.8	60.9	100	45
August 23	80.7	60.7	95	44
August 24	80.6	60.5	97	42
August 25	80.4	60.4	97	42
August 26	80.3	60.2	97	43
August 27	80.1	60.1	96	45
August 28	80.0	59.9	96	42
August 29	79.9	59.7	95	40
August 30	79.7	59.5	97	44
August 31	79.5	59.3	96	40

Weather Station Details

Years	Station	Coordinates
1893–2024	Michiana Regional Airport	location