30YearWeather
Chamonix in August
Chamonix weather in August - France
😊Warm & Pleasant

Chamonix Weather in August

Plan your August trip to Chamonix, France. Based on 30 years of NASA data, expect temperatures of 22°C (high) to 12°C (low), with 34% rain probability and 8 hours of daily sunshine. Pack rain gear for around 31 rainy days.

Avg High
22°C

Hottest around day 11

Avg Low
12°C

Coolest around day 31

Rainy Days
31days

34% avg rain chance

Sunshine
8hrs/day

Summer season

Chamonix August Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
23°C35%
Day 2
cloudy
Cloudy
23°C35%
Day 3
cloudy
Cloudy
23°C37%
Day 4
cloudy
Cloudy
22°C37%
Day 5
cloudy
Cloudy
22°C40%
Day 6
cloudy
Cloudy
22°C37%
Day 7
cloudy
Cloudy
22°C38%
Day 8
cloudy
Cloudy
22°C38%
Day 9
cloudy
Cloudy
23°C35%
Day 10
cloudy
Cloudy
23°C31%
Day 11
cloudy
Cloudy
23°C33%
Day 12
cloudy
Cloudy
23°C33%
Day 13
cloudy
Cloudy
23°C32%
Day 14
cloudy
Cloudy
23°C31%
Day 15
cloudy
Cloudy
23°C30%
Day 16
cloudy
Cloudy
23°C31%
Day 17
cloudy
Cloudy
23°C36%
Day 18
cloudy
Cloudy
22°C38%
Day 19
cloudy
Cloudy
22°C40%
Day 20
cloudy
Cloudy
22°C39%
Day 21
cloudy
Cloudy
22°C35%
Day 22
cloudy
Cloudy
22°C30%
Day 23
cloudy
Cloudy
23°C26%
Day 24
cloudy
Cloudy
23°C30%
Day 25
cloudy
Cloudy
22°C30%
Day 26
cloudy
Cloudy
22°C33%
Day 27
cloudy
Cloudy
21°C34%
Day 28
cloudy
Cloudy
21°C36%
Day 29
cloudy
Cloudy
20°C33%
Day 30
cloudy
Cloudy
20°C37%
Day 31
cloudy
Cloudy
20°C36%

Essential Travel Info for Chamonix

🗓️ Best Time to Visit📖 Travel Guide🍴 Food Guide

Currency

EUR

€ Euro

Language

French

Driving

Right side

Safety

High Safety

GPI: 1.895

Travel Intelligence

Exclusive flight analytics & health data for Chamonix

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

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 August a Good Time to Visit Chamonix?

👍Solid choice for most travelers
Short Answer

Chamonix shines in August with 22°C pleasant temperatures and minimal 34% rain chance. Expect 10.7 hours of sunshine daily - pack light layers for evenings.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

22.2°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Zika

Plenty of sunshine

10.7h 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

    75% humidity creates difficult conditions

Related Guides

Best Time to VisitWhen to AvoidChamonix Overview
930 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Chamonix in August averages 22°C with 34% precipitation probability."

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

Frequently Asked Questions: Chamonix in August

What are the temperatures in Chamonix in August?

Daytime highs average 22°C, nights drop to 12°C. Temperatures remain fairly consistent.

How many rainy days in Chamonix in August?

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

What to wear in Chamonix in August?

Comfortable casual wear with a light jacket for evenings.

Is August peak season in Chamonix?

This is shoulder season—moderate prices and manageable crowds.