Mainz Weather Year-Round — Best Time to Visit
Mainz, Germany has cool weather year-round. The best time to visit is August (score: 85/100). Annual average high: 14.8°C, total rainfall: 660mm.
When is the best time to visit Mainz?
85
August is the best month to visit Mainz with a travel score of 85/100 (Excellent).
Expect highs of 24.7°C, 10 rain days, and 11 hours of daily sunshine.
View August weather details →Travel Score by Month
41
Jan
49
Feb
57
Mar
70
Apr
76
May
83
Jun
84
Jul
85
Aug
77
Sep
60
Oct
46
Nov
39
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Mainz each month?
14.8°C
Avg High
7°C
Avg Low
660mm
Annual Rain
How much rain does Mainz get?
Mainz receives 660mm of rain annually. The wettest month is typically July with 64mm, while February is the driest.
What is the weather like each month in Mainz?
January
41
5°C
Low: 0°C
11 rain days
Mixed
February
49
7°C
Low: 0°C
9 rain days
Mixed
March
57
11°C
Low: 2°C
10 rain days
Mixed
April
70
15°C
Low: 5°C
10 rain days
Good
May
76
19°C
Low: 10°C
11 rain days
Good
June
83
23°C
Low: 13°C
10 rain days
Excellent
July
84
25°C
Low: 15°C
11 rain days
Excellent
August
Best time to visit85
25°C
Low: 15°C
10 rain days
Excellent
September
77
20°C
Low: 12°C
9 rain days
Good
October
60
15°C
Low: 8°C
10 rain days
Good
November
46
9°C
Low: 4°C
11 rain days
Mixed
December
39
5°C
Low: 1°C
12 rain days
Poor
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What cities are near Mainz?
Data based on 1994–2024 averages · Last updated: 2024-12-31