30YearWeather
Chamonix in May
Chamonix weather in May - France
🌧️Wet Season

Chamonix Weather in May

Plan your May trip to Chamonix, France. Based on 30 years of NASA data, expect temperatures of 15°C (high) to 6°C (low), with 50% rain probability and 8 hours of daily sunshine. Pack rain gear for around 31 rainy days.

Avg High
15°C

Hottest around day 28

Avg Low
6°C

Coolest around day 1

Rainy Days
31days

50% avg rain chance

Sunshine
8hrs/day

Spring season

Chamonix May Weather Calendar

Click any day to see detailed weather information

Day 1
rain
Rainy
13°C55%
Day 2
rain
Rainy
13°C56%
Day 3
rain
Rainy
13°C53%
Day 4
rain
Rainy
13°C52%
Day 5
rain
Rainy
13°C51%
Day 6
rain
Rainy
13°C50%
Day 7
rain
Rainy
14°C49%
Day 8
rain
Rainy
14°C51%
Day 9
rain
Rainy
14°C52%
Day 10
rain
Rainy
15°C52%
Day 11
rain
Rainy
15°C53%
Day 12
rain
Rainy
15°C54%
Day 13
rain
Rainy
15°C53%
Day 14
rain
Rainy
14°C50%
Day 15
rain
Rainy
14°C47%
Day 16
rain
Rainy
14°C46%
Day 17
rain
Rainy
15°C44%
Day 18
rain
Rainy
15°C45%
Day 19
rain
Rainy
15°C48%
Day 20
rain
Rainy
15°C51%
Day 21
rain
Rainy
16°C52%
Day 22
rain
Rainy
16°C51%
Day 23
rain
Rainy
16°C52%
Day 24
rain
Rainy
16°C47%
Day 25
rain
Rainy
17°C45%
Day 26
rain
Rainy
17°C46%
Day 27
rain
Rainy
17°C45%
Day 28
rain
Rainy
17°C42%
Day 29
rain
Rainy
17°C48%
Day 30
rain
Rainy
17°C50%
Day 31
rain
Rainy
17°C45%

Currency

EUR

Euro

Language

French

Driving

Right side

Safety

High Safety

GPI: 1.895

Travel Intelligence

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Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to France. Unvaccinated travelers 60 years and older may get vaccinated before traveling to France.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in France.If rabies exposures occur while in France, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

Avoid bug bitesLearn more abouttick-borne encephalitis at your destination.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Chamonix?

👍Solid choice for most travelers
Short Answer

Rain dominates Chamonix in May (50% probability, 5mm average). Prices are lower but outdoor activities require backup plans. Umbrella is essential.

Decision Factors

Vaccinations required

Yellow Fever

Frequent rainfall expected

50% chance of rain - pack waterproofs

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Zika

Plenty of sunshine

10h of sunshine daily

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Exceptional dining scene

31 Michelin-listed restaurants

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👴
    Elderly travelers

    78% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Chamonix in May averages 15°C with 50% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Chamonix in May

What are the temperatures in Chamonix in May?

Daytime highs average 15°C, nights drop to 6°C. Temperatures remain fairly consistent.

How many rainy days in Chamonix in May?

Expect around 31 days with measurable rainfall. An umbrella is advisable.

What to wear in Chamonix in May?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is May peak season in Chamonix?

This is off-peak season. Expect lower prices and fewer crowds.