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