Weather in Boston in August

Boston temperatures in August range from 18 to 28 and there is an average of 12 days of rain.
Avg Temp
18° - 28°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Boston in August

* The warmest temperature recorded in in August is 38°C
* The coldest temperature recorded in Boston in August is 12°C
* The average rainfall in Boston in August is 78 mm

Yearly Average for Boston

Max Temp
Min Temp
Rainy Days
Jan.
4°
(-5°)
16
Feb.
5°
(-5°)
13
March
9°
(-1°)
16
April
15°
4°
16
May
20°
9°
16
June
26°
15°
14
July
29°
18°
13
August
28°
18°
12
Sep.
24°
14°
12
Oct.
18°
8°
12
Nov.
12°
3°
13
Dec.
7°
(-2°)
14

Average Temperature in Boston