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Chamoson Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chamoson.
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10-day forecastForecast
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, with pleasant summers and very cold winters. 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
The average number of days each month with precipitation
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).
Daily percentage of sunshine
Data from: Sion, Switzerland (8 KM, 5 Miles).
Humidity in Chamoson by Month
The relative humidity is high throughout the year in Chamoson.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Sion, Switzerland (8 KM, 5 Miles).
Wind Speed in Chamoson
The mean wind speed over the year ranges from 1 m/s (2 knots) in January, October, November and December to 2 m/s (4 knots) in February, March, April, May, June, July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Data from: Sion, Switzerland (8 KM, 5 Miles).
Best Time to Visit Chamoson
Compared with the rest of the year, the most comfortable conditions in Chamoson are usually found in July and August. Conditions are generally 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
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: A distinct rainy season from May to July, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
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, with pleasant summers and very cold winters.
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 on the map
Chamoson is highlighted - select any city to see its climate.
Popular in November
Where to go in November - average daytime high across popular destinations.
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