Average data for 10 years
1 August
Friday
+21°
+14°
2 August
Saturday
+22°
+14°
3 August
Sunday
+22°
+13°
4 August
Monday
+21°
+13°
5 August
Tuesday
+21°
+13°
6 August
Wednesday
+22°
+14°
7 August
Thursday
+21°
+13°
8 August
Friday
+21°
+13°
9 August
Saturday
+21°
+13°
10 August
Sunday
+21°
+13°
11 August
Monday
+22°
+13°
12 August
Tuesday
+21°
+14°
13 August
Wednesday
+21°
+13°
14 August
Thursday
+21°
+14°
15 August
Friday
+22°
+13°
16 August
Saturday
+21°
+13°
17 August
Sunday
+21°
+13°
18 August
Monday
+21°
+14°
19 August
Tuesday
+21°
+13°
20 August
Wednesday
+21°
+13°
21 August
Thursday
+21°
+13°
22 August
Friday
+21°
+13°
23 August
Saturday
+21°
+14°
24 August
Sunday
+20°
+13°
25 August
Monday
+20°
+12°
26 August
Tuesday
+19°
+13°
27 August
Wednesday
+19°
+12°
28 August
Thursday
+19°
+12°
29 August
Friday
+19°
+12°
30 August
Saturday
+19°
+11°
31 August
Sunday
+19°
+11°
Cities with similar weather in August
Finland
Helsinki
Czech Republic
Karlovy Vary
Estonia
Tallinn
Sweden
Stockholm
Norway
Oslo
August in Boston is the warmest month of the year. In August, the weather in Boston is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Boston has 13 partly cloudy, 12 rainy, 3 sunny, and 3 cloudy days in August. The rains are usually moderate.