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Montenvers railway and Mer de Glace, Chamonix

Month guide · Chamonix · France

Chamonix in July

What July is really like in Chamonix: weather, crowds, prices, events and what to pack.

Updated By the AMZBooking editorial team

Photo: Kristoferb, CC BY-SA 3.0

Quick answer

July is one of the best months to visit Chamonix. Expect average highs of 23°C (73°F), lows of 10°C (50°F), about 11 rainy days and roughly 15.4 hours of daylight. Warm, long days and all trails open; afternoon thunderstorms are common, so start hikes early.

Key facts

Average high / low
23°C (73°F) / 10°C (50°F)
Rainy days
About 11
Daylight
About 15.4 hours
Crowds
Very busy
Hotel prices
Highest

Weather in July

July is the warmest month in Chamonix: days average 23°C (73°F) against a yearly average high of 12°C (54°F), and nights fall to about 10°C (50°F). Rain falls on roughly 11 of its 31 days. Compared with June (20°C (68°F)), July is warmer; by August highs stay near 22°C (72°F).

Sunrise (15 July)
About 05:57
Sunset (15 July)
About 21:20
Daylight
About 15.4 hours

Summer (June–August). All lifts and trails open, long days and warm valley weather; afternoon storms are common, and July and August are crowded and expensive.

Crowds and prices

On a 1–5 scale, July rates 5 for crowds (the peak is February at 5) and 5 for hotel prices (highest in February). Book accommodation early: July is one of the pricier months.

Events in July

  • Cosmojazz — free mountain jazz concerts (usually July)
  • Bastille Day fireworks (14 July)

Dates move from year to year. Check the organiser’s site before booking travel around an event.

What to do in July

With frequent rain, plan around indoor sights and keep outdoor time flexible.

Nature · Argentière

Grands Montets ski area

Hire a mountain guide for off-piste terrain; glaciers and avalanche risk make the area serious once you leave the marked runs.

Time needed
Full day
Cost
Expensive
  • Active
  • Outdoors
  • Views

Nature · Argentière

Petit Balcon Sud trail

A gentle trail that runs along the lower slopes on the sunny side of the valley between Argentière and Les Houches, mostly through forest and meadows, with regular views of Mont Blanc and the glaciers.

Time needed
2–4 hours
Cost
Free
  • Free
  • Outdoors
  • Nature
  • Kids

Religious site · Chamonix centre

Église Saint-Michel

Photograph the bell tower from the bridge over the Arve with the Aiguilles behind it.

Time needed
20 minutes
Cost
Free
  • Free
  • Architecture
  • History
  • Rainy day
Aiguille du Midi, Chamonix
Photo: Garrondo, CC BY-SA 3.0

Viewpoint · Chamonix Sud

Aiguille du Midi

Two cable car stages climb from the edge of town to the summit station at 3,842 metres in about 20 minutes, one of the highest vertical ascents of any cable car in the world.

Time needed
Half a day
Cost
Expensive
  • Iconic
  • Views
  • Photo spot
  • Couples

What to pack

For highs near 23°C, lows near 10°C and 11 wet days: light layers for the day and a light jacket for the evening; a packable rain jacket for showers; comfortable walking shoes.

Is July a good time to visit Chamonix?

One of the best months to visit Chamonix, with 2 notable events on the calendar. The other best months are January, March and August–September. Compare every month.

Chamonix in other months

Questions travellers ask

+Is July a good time to visit Chamonix?

It is one of the best months to visit Chamonix. Warm, long days and all trails open; afternoon thunderstorms are common, so start hikes early.

+How warm is Chamonix in July?

Average highs are around 23°C (73°F) and lows around 10°C (50°F).

+Does it rain a lot in Chamonix in July?

Expect rain on about 11 days of the month.