Chamoson Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Chamoson.

Climate overview of Chamoson

Chamoson, Canton of Valais, Switzerland, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and January dropping to -3°C (27°F).

The city receives considerable rain/snowfall, with around 1722 mm (68 in) annually. June is the wettest month. It has a distinct rainy season from May to July. The sunniest month is July, with 9.0 hours of sunshine per day on average.

Chamoson Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chamoson — and find the best time to visit.

Monthly Temperature in Chamoson

Visitors to Chamoson can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in July to a very cold -3°C (27°F) in the coolest month, January.

Nights vary from 8°C (46°F) in July to around -12°C (10°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Chamoson

Chamoson is known for its substantial rain/snowfall, with annual precipitation reaching 1722 mm (68 in). Precipitation levels in Chamoson remain relatively steady throughout the year. June has the most rain, with 180 mm (7.1 in) over 18 days. In the driest month October, this drops slightly to 116 mm (4.6 in), making the city's climate fairly predictable. For more details, please visit our Chamoson Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Chamoson

For those who appreciate different seasons, Chamoson serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Sion, Switzerland (8 KM, 5 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (8 KM, 5 Miles).

Humidity in Chamoson by Month

Wind Speed in Chamoson

Best Time to Visit Chamoson

During June, July and August, Chamoson experiences its most favorable weather, with temperatures between 17°C (62°F) and 19°C (66°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 167 mm (6.6 in) and 180 mm (7.1 in).

Plan accordingly for May, June, July and August, when conditions bring the heaviest precipitation.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Chamoson

What is the best time to visit Chamoson?

July and August typically offer the most optimal weather in Chamoson. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Chamoson has a distinct rainy season from May to July.

What temperatures can I expect in Chamoson?

Daytime highs range from -3°C (27°F) in January to 19°C (66°F) in July. Nighttime lows range from -12°C (10°F) to 8°C (46°F). Temperatures vary considerably through the year.

How much rain does Chamoson get?

Annual rainfall is around 1722 mm (68 in). June is the wettest month with 180 mm (7.1 in), while October is the driest with 116 mm (4.6 in).

How sunny is Chamoson?

Chamoson receives around 2,171 hours of sunshine per year. July is the sunniest month with 270 hours, while December is the cloudiest with just 70 hours. Overall, Chamoson enjoys abundant sunshine.

Chamoson 3-Day Forecast

Chamoson 3-Day Forecast

Chamoson on the map

Chamoson is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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