Vétroz Weather & Climate: Best Time to Visit

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

Climate overview of Vétroz

The climate in Vétroz, Canton of Valais, Switzerland, is marked by large temperature swings across the seasons, ranging from 19°C (66°F) in July to -3°C (27°F) in January.

The city receives considerable rain/snowfall, with around 1705 mm (67 in) annually. June is the wettest month. It has a distinct rainy season from May to July, with pleasant summers and very cold winters. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.

Vétroz Weather by Month

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

Monthly Temperature in Vétroz

In Vétroz, temperatures differ significantly between summer and winter months. 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 -13°C (9°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Vétroz

Vétroz experiences significant rain/snowfall throughout the year, averaging 1705 mm (67 in) of precipitation annually. Precipitation levels in Vétroz remain relatively steady throughout the year. June has the most rain, with 178 mm (7 in) over 18 days. In the driest month October, this drops slightly to 115 mm (4.5 in), making the city's climate fairly predictable. For more details, please visit our Vétroz Precipitation page.

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

Sunshine Hours in Vétroz

For those who appreciate different seasons, Vétroz 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 (4 KM, 2 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (4 KM, 2 Miles).

Humidity in Vétroz by Month

Wind Speed in Vétroz

Best Time to Visit Vétroz

Compared with the rest of the year, the most comfortable conditions in Vétroz 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.

  • 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 -13°C (9°F).

Frequently asked questions about the climate in Vétroz

What is the best time to visit Vétroz?

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

What temperatures can I expect in Vétroz?

Daytime highs range from -3°C (27°F) in January to 19°C (66°F) in July. Nighttime lows range from -13°C (9°F) to 8°C (46°F). Temperatures vary considerably through the year.

How much rain does Vétroz get?

Annual rainfall is around 1705 mm (67 in). June is the wettest month with 178 mm (7 in), while October is the driest with 115 mm (4.5 in).

How sunny is Vétroz?

Vétroz 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, Vétroz enjoys abundant sunshine.

Vétroz 3-Day Forecast

Vétroz 3-Day Forecast

Vétroz on the map

Vétroz is highlighted - select any city to see its climate.

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