< Previous Month Next Month >

Hyannis July Weather

Averages and records for weather in Hyannis, Massachusetts in the month of July.

Typical Hyannis July Weather 1991–2020
Average daily high	79.2 °F
Average daily low	64.7 °F
Average monthly precipitation	2.8 inches
Average monthly snow	none
Daily chance of precipitation	21.7%
Daily chance of snow	0%

Hyannis July Weather Records 1893–2024
Highest temperature	98 °F	July 6, 1999
Lowest temperature	42 °F	July 7, 1965
Highest daily low	79 °F	July 29, 2023
Lowest daily high	60 °F	July 8, 2005
Hottest average high temperature	84.1 °F	1894
Coldest average high temperature	72.7 °F	1914
Most daily precipitation	4.6 inches	July 8, 1943
Most monthly precipitation	10.0 inches	1984
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
July 1	76.8	62.4	95	49
July 2	77.0	62.6	92	43
July 3	77.2	62.8	91	43
July 4	77.5	63.1	91	44
July 5	77.7	63.4	97	46
July 6	78.0	63.6	98	44
July 7	78.2	63.8	95	42
July 8	78.4	63.9	95	48
July 9	78.6	64.1	90	51
July 10	78.7	64.3	92	43
July 11	78.8	64.3	90	44
July 12	78.8	64.3	92	48
July 13	78.8	64.5	93	47
July 14	78.9	64.6	92	50
July 15	79.0	64.7	88	53
July 16	79.1	64.8	96	50
July 17	79.3	64.9	93	50
July 18	79.4	65.0	92	47
July 19	79.4	65.1	94	52
July 20	79.5	65.2	93	51
July 21	79.6	65.3	93	46
July 22	79.6	65.4	95	49
July 23	79.6	65.4	93	50
July 24	79.6	65.3	93	48
July 25	79.6	65.3	90	45
July 26	79.5	65.3	90	45
July 27	79.5	65.4	91	48
July 28	79.5	65.4	91	49
July 29	79.5	65.4	94	50
July 30	79.5	65.4	93	49
July 31	79.4	65.4	91	47

Weather Station Details

Years	Station	Coordinates
1893–2024	Hyannis	location