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Nashua August Weather

Averages and records for weather in Nashua, New Hampshire in the month of August.

Typical Nashua August Weather 1991–2020
Average daily high	82.1 °F
Average daily low	58.7 °F
Average monthly precipitation	4.1 inches
Average monthly snow	none
Daily chance of precipitation	30.1%
Daily chance of snow	0%

Nashua August Weather Records 1885–2024
Highest temperature	105 °F	August 27, 1948
Lowest temperature	31 °F	August 31, 1965
Highest daily low	76 °F	August 11, 1988
Lowest daily high	57 °F	August 29, 1987
Hottest average high temperature	85.8 °F	2002
Coldest average high temperature	73.9 °F	1903
Most daily precipitation	5.0 inches	August 20, 1991
Most monthly precipitation	9.5 inches	1990
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	83.7	60.8	100	40
August 2	83.5	60.7	100	40
August 3	83.4	60.6	98	39
August 4	83.3	60.5	97	43
August 5	83.2	60.4	100	42
August 6	83.1	60.3	95	40
August 7	83.0	60.0	94	43
August 8	82.9	59.9	97	39
August 9	82.9	59.8	96	42
August 10	82.8	59.6	99	40
August 11	82.6	59.5	99	40
August 12	82.5	59.2	99	39
August 13	82.5	59.1	100	40
August 14	82.4	59.0	97	41
August 15	82.3	58.9	99	41
August 16	82.1	58.8	97	41
August 17	82.0	58.5	98	37
August 18	81.8	58.3	97	43
August 19	81.6	57.9	94	40
August 20	81.4	57.7	95	40
August 21	81.3	57.7	94	38
August 22	81.2	57.6	94	35
August 23	81.1	57.3	94	39
August 24	80.9	57.1	95	31
August 25	80.7	57.0	95	36
August 26	80.5	56.8	97	37
August 27	80.3	56.5	105	35
August 28	80.1	56.2	100	35
August 29	79.9	55.9	99	37
August 30	79.7	55.6	95	35
August 31	79.5	55.3	94	31

Weather Station Details

Years	Station	Coordinates
1885–2024	Nashua 2 NNW	location