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