The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Mainz, Rheinland-Pfalz, RP
Content continues below
April
Average Temperature
High
15°
Feels 14
Low
4°
Feels 2
Average Precipitation
8 Days
Rain amount
29.7mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
22°
19
15°
20
14°
21
16°
22
18°
23
20°
24
18°
25
17°
26
16°
27
17°
28
19°
29
20°
30
21°
Forecast
Saturday, April 18, 2026
Day
22°
Feels 22
Wind
15 km/h N
Gust
23 km/h
Humidity
41%
P.O.P
30%
Night
10°
Feels 7
Wind
9 km/h N
Gust
14 km/h
Humidity
94%
P.O.P
90%
Rain
1-3 mm
Historical Averages
Apr 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.