Average data for 10 years
1 May
Thursday
+17°
+7°
2 May
Friday
+18°
+8°
3 May
Saturday
+17°
+9°
4 May
Sunday
+17°
+9°
5 May
Monday
+17°
+9°
6 May
Tuesday
+18°
+9°
7 May
Wednesday
+19°
+8°
8 May
Thursday
+18°
+9°
9 May
Friday
+17°
+9°
10 May
Saturday
+18°
+9°
11 May
Sunday
+19°
+10°
12 May
Monday
+18°
+9°
13 May
Tuesday
+17°
+9°
14 May
Wednesday
+19°
+8°
15 May
Thursday
+20°
+10°
16 May
Friday
+19°
+11°
17 May
Saturday
+19°
+10°
18 May
Sunday
+19°
+10°
19 May
Monday
+19°
+10°
20 May
Tuesday
+21°
+10°
21 May
Wednesday
+22°
+11°
22 May
Thursday
+20°
+11°
23 May
Friday
+20°
+11°
24 May
Saturday
+21°
+11°
25 May
Sunday
+21°
+11°
26 May
Monday
+22°
+12°
27 May
Tuesday
+22°
+13°
28 May
Wednesday
+22°
+13°
29 May
Thursday
+22°
+13°
30 May
Friday
+23°
+13°
31 May
Saturday
+24°
+13°
Cities with similar weather in May
Canada
Toronto
Canada
Vancouver
United States
Chicago
Poland
Gdansk
United States
Seattle
In May, the weather in Boston is typically warm. Average daily high temperature in May is about 20 degrees above zero. On average, Boston has 11 rainy, 9 sunny, 7 partly cloudy, and 4 cloudy days in May. The rains are usually moderate.