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Champex Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Champex.
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Climate overview of Champex
Champex, Canton of Valais, Switzerland, sees big temperature differences between seasons, with July peaking at 18°C (64°F) and January dropping to -4°C (25°F).
Rain/snowfall is high, totalling around 1562 mm (61 in) per year. June is the wettest month and October the driest. The city also experiences mild summers and very cold winters. The most sunshine falls in July, with an average of 9.2 hours of daily sunshine.
Champex Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Champex - and find the best time to visit.
Monthly Temperature in Champex
Visitors to Champex can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a moderate 18°C (64°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.
At night, you can expect temperatures ranging from 7°C (45°F) in July to around -13°C (9°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Champex
Champex is known for its substantial rain/snowfall, with annual precipitation reaching 1562 mm (61 in). Year-round, Champex has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 149 mm (5.9 in), and the driest month, October, with 111 mm (4.4 in), is minimal. For more details, please visit our Champex Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Champex
Seasonal changes in sunshine hours are quite dramatic in Champex. While July receives considerable daily sunshine with up to 9.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Chamonix-Mont-Blanc, France (22 KM, 14 Miles).
Daily hours of sunshine
Data from: Chamonix-Mont-Blanc, France (22 KM, 14 Miles).
Best Time to Visit Champex
For the most comfortable conditions available during the year, consider visiting Champex in July and August. Conditions are usually least comfortable in January, February, March, April, May, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
wet
May
wet
Jun
mixed
Jul
good
Aug
good
Sep
mixed
Oct
wet
Nov
cold
Dec
very cold
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -13°C (9°F).
Frequently asked questions about the climate in Champex
What is the best time to visit Champex?
July and August typically offer the most optimal weather in Champex. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Champex has mild summers and very cold winters.
What temperatures can I expect in Champex?
Daytime highs range from -4°C (25°F) in January to 18°C (64°F) in July. Nighttime lows range from -13°C (9°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Champex get?
Annual rainfall is around 1562 mm (61 in). June is the wettest month with 149 mm (5.9 in), while October is the driest with 111 mm (4.4 in).
How sunny is Champex?
Champex receives around 2,002 hours of sunshine per year. July is the sunniest month with 275 hours, while January is the cloudiest with just 70 hours. Overall, Champex enjoys abundant sunshine.
Champex 3-Day Forecast
Champex on the map
Champex is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Zürich
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7°C (45°F) Grindelwald8°C (46°F) Zermatt6°C (43°F) Bucket list
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