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