Weather in May 2025

Mainz weather in May 2025

°C °F

The average weather in Mainz in May

The temperatures in Mainz in May are quite cold with temperatures between 9°C and 20°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Mainz during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Mainz in May 2025.

If you’re planning to visit Mainz in the near future, we highly recommend that you review the 14 day weather forecast for Mainz before you arrive.

Temperatures
20° / 9°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
84
mm
Sun Hours
9.8
Hrs

Explore the weather in Mainz in other months

Mainz annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 4° / 0° 6 16 9 44 mm
Awful
February 6° / 1° 5 17 6 40 mm
Awful
March 11° / 3° 5 24 2 33 mm
Bad
April 17° / 6° 4 25 1 34 mm
Good
May 20° / 9° 6 25 0 84 mm
Good
June 24° / 13° 5 25 0 74 mm
Perfect
July 26° / 15° 5 26 0 84 mm
Perfect
August 26° / 15° 4 27 0 67 mm
Perfect
September 22° / 12° 3 27 0 45 mm
Good
October 15° / 8° 4 27 0 50 mm
Good
November 10° / 4° 5 23 2 49 mm
Bad
December 6° / 2° 8 18 6 59 mm
Awful

Weather in Mainz in May - FAQ

What is the average temperature in Mainz in May?
The average temperature in Mainz in May is 9/20° C.
What is the chance of rain in Mainz in May?
On average, there are 6 rainy days in Mainz during May.
Weather wise, is May a good time to visit Mainz?
The weather in Mainz in May is good.
Can it snow in Mainz in May?
On average, there are 0 snowy days in Mainz in May.
More about the weather in Mainz