Weather in May 2025

Chamonix weather in May 2025

The weather in Chamonix in May is very cold with temperatures between 1°C and 9°C, warm clothes are a must.

You can expect rain for roughly half of the month of May in Chamonix. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Let it snow! You can expect Chamonix to be covered in white during the month of May. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.

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

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

Temperatures
Temperatures
9° / 1°
Rainy Days
Rainy Days
14
Snowy Days
Snowy Days
18
Dry Days
Dry Days
3
Rainfall
Rainfall
185
mm
9.7
Sun Hours
9.7
Hrs

Chamonix annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -2° / -11° 5 7 19 125 mm
Awful
February -2° / -11° 5 5 19 96 mm
Awful
March 1° / -7° 6 6 21 105 mm
Awful
April 5° / -3° 8 3 20 100 mm
Awful
May 9° / 1° 14 3 18 185 mm
Awful
June 14° / 5° 17 7 7 174 mm
Bad
July 17° / 7° 14 15 2 166 mm
Bad
August 17° / 7° 12 17 2 141 mm
Bad
September 13° / 4° 10 15 5 90 mm
Awful
October 9° / 0° 6 14 11 78 mm
Bad
November 3° / -4° 5 9 17 101 mm
Awful
December -1° / -9° 5 8 18 117 mm
Awful
Temperatures in Chamonix in May
Rain in Chamonix in May

Weather in Chamonix in May - FAQ

What is the average temperature in Chamonix in May?
The average temperature in Chamonix in May is 1/9° C.
What is the chance of rain in Chamonix in May?
On average, there are 14 rainy days in Chamonix during May.
Weather wise, is May a good time to visit Chamonix?
The weather in Chamonix in May is awful.
Can it snow in Chamonix in May?
On average, there are 18 snowy days in Chamonix in May.
More about the weather in Chamonix