Les Diablerets Weather & Climate: Best Time to Visit

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

Climate overview of Les Diablerets

Temperatures in Les Diablerets, Vaud, Switzerland, vary greatly throughout the year. July is the hottest month at 20°C (68°F), while January is the coldest at -1°C (30°F).

The city has a wet climate, receiving around 1827 mm (72 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to August. June is the wettest month. The sunniest month is July, with 9.0 hours of sunshine per day on average.

Les Diablerets Weather by Month

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

Monthly Temperature in Les Diablerets

The climate in Les Diablerets is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a very cold -1°C (30°F) in January.

Nighttime temperatures range from 9°C (48°F) in July to -10°C (14°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Les Diablerets

Les Diablerets has a notably wet climate with abundant precipitation, recording 1827 mm (72 in) of rain/snowfall per year. The wettest period in Les Diablerets occurs in June, which receives around 195 mm (7.7 in) of precipitation. During the driest month, October, Les Diablerets experiences high rainfall, totaling 122 mm (4.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Les Diablerets Precipitation page.

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

Sunshine Hours in Les Diablerets

In Les Diablerets, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Sion, Switzerland (20 KM, 12 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (20 KM, 12 Miles).

Humidity in Les Diablerets by Month

Wind Speed in Les Diablerets

Best Time to Visit Les Diablerets

Les Diablerets's weather is most enjoyable during September, with comfortable temperatures of 16°C (61°F). The moderate conditions ensure pleasant weather for exploring the area. Expect rainfall of 142 mm (5.6 in) during this period, providing a good balance of sunny and rainy days.

The wettest months are May, June, July and August, when precipitation is at its highest.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Les Diablerets

What is the best time to visit Les Diablerets?

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

What temperatures can I expect in Les Diablerets?

Daytime highs range from -1°C (30°F) in January to 20°C (68°F) in July. Nighttime lows range from -10°C (14°F) to 9°C (48°F). Temperatures vary considerably through the year.

How much rain does Les Diablerets get?

Annual rainfall is around 1827 mm (72 in). June is the wettest month with 195 mm (7.7 in), while October is the driest with 122 mm (4.8 in).

How sunny is Les Diablerets?

Les Diablerets 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, Les Diablerets enjoys abundant sunshine.

Les Diablerets 3-Day Forecast

Les Diablerets 3-Day Forecast

Les Diablerets on the map

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