Weather in May 2025

Heidelberg weather in May 2025

°C °F

The average weather in Heidelberg in May

The temperatures in Heidelberg 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 Heidelberg 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 Heidelberg in May 2025.

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

Temperatures
20° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
105
mm
Sun Hours
9.7
Hrs

Explore the weather in Heidelberg in other months

Heidelberg annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 5° / 0° 8 14 9 73 mm
Awful
February 6° / 1° 7 16 6 66 mm
Awful
March 12° / 3° 6 23 2 55 mm
Bad
April 17° / 7° 3 26 1 41 mm
Good
May 20° / 9° 7 24 0 105 mm
Ok
June 24° / 13° 6 24 0 96 mm
Perfect
July 26° / 15° 5 26 0 108 mm
Perfect
August 26° / 15° 5 26 0 89 mm
Perfect
September 22° / 12° 3 27 0 59 mm
Good
October 16° / 8° 5 26 0 66 mm
Good
November 10° / 4° 7 22 2 68 mm
Awful
December 6° / 1° 10 16 5 93 mm
Awful

Weather in Heidelberg in May - FAQ

What is the average temperature in Heidelberg in May?
The average temperature in Heidelberg in May is 9/20° C.
What is the chance of rain in Heidelberg in May?
On average, there are 7 rainy days in Heidelberg during May.
Weather wise, is May a good time to visit Heidelberg?
The weather in Heidelberg in May is ok.
Can it snow in Heidelberg in May?
On average, there are 0 snowy days in Heidelberg in May.
More about the weather in Heidelberg