Chamonix-Mont-Blanc Weather in June
Chamonix-Mont-Blanc in June sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 157 mm (6.2 in) on average, so pack waterproofs just in case.
Rainfall in Chamonix-Mont-Blanc in June
The climate data from previous years indicates about 19 days of rain, averaging 157 mm (6.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Chamonix-Mont-Blanc in June
June in Chamonix-Mont-Blanc sees highs of 16°C (61°F) and lows of 5°C (41°F) overnight. June is in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Chamonix-Mont-Blanc in June
Expect sunny days throughout the month, with an estimated 225 hours of sunshine. This makes it a pleasant time to visit Chamonix-Mont-Blanc.For Chamonix-Mont-Blanc itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Chamonix-Mont-Blanc's climate page.
Chamonix-Mont-Blanc Temperature in June
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chamonix-Mont-Blanc typically rise from around 19°C (66°F) at the start of June to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Chamonix-Mont-Blanc in June
Browse day-by-day weather records for Chamonix-Mont-Blanc spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chamonix-Mont-Blanc historical weather extremes in June
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Chamonix-Mont-Blanc.
- On June 20, 2023, temperatures climbed to 33°C (91°F), marking the warmest June day on record.
- Chamonix-Mont-Blanc experienced its chilliest June day on June 20, 2010, reaching only 6°C (43°F).
- The lowest overnight temperature recorded in June was -8°C (18°F) (June 23, 1997).
- The heaviest June precipitation occurred on June 1, 2011, when 101 mm (4 in) of precipitation fell.
Best Places in France in June
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in June →
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What to Wear in Chamonix-Mont-Blanc in June
The weather can swing between comfortable and chilly in June, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Chamonix-Mont-Blanc in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Chamonix-Mont-Blanc's climate page.
See the full Chamonix-Mont-Blanc climate overview or explore weather in France.