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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cohasset Sandy Beach, MA
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August
Average Temperature
High
25°
Feels 26
Low
18°
Feels 18
Average Precipitation
9 Days
Rain amount
70.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
28°
6
27°
7
27°
8
29°
9
29°
10
27°
11
29°
12
26°
13
24°
14
24°
15
23°
16
22°
17
23°
18
22°
19
22°
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, August 5, 2026
Day
28°
Feels 29
Wind
19 km/h S
Gust
28 km/h
Humidity
51%
P.O.P
20%
Night
21°
Feels 21
Wind
20 km/h SW
Gust
29 km/h
Humidity
94%
P.O.P
20%
Historical Averages
Aug 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.