Les Mosses Weather & Climate: Best Time to Visit

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

Climate overview of Les Mosses

Temperatures in Les Mosses, Vaud, Switzerland, vary greatly throughout the year. July is the hottest month at 21°C (70°F), while January is the coldest at 1°C (34°F).

The city has a wet climate, receiving around 1818 mm (72 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to August, with pleasant summers and very cold winters. June is the wettest month. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.

Les Mosses Weather by Month

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

Monthly Temperature in Les Mosses

The climate in Les Mosses is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 21°C (70°F) in July to a very cold 1°C (34°F) in January.

Nighttime temperatures range from 10°C (50°F) in July to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Les Mosses

Les Mosses has a notably wet climate with abundant precipitation, recording 1818 mm (72 in) of rain/snowfall per year. The wettest period in Les Mosses occurs in June, which receives around 193 mm (7.6 in) of precipitation. During the driest month, October, Les Mosses 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 Mosses Precipitation page.

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

Sunshine Hours in Les Mosses

In Les Mosses, 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 (26 KM, 16 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (26 KM, 16 Miles).

Humidity in Les Mosses by Month

Best Time to Visit Les Mosses

Compared with the rest of the year, the most comfortable conditions in Les Mosses 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 August, with pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Les Mosses

What is the best time to visit Les Mosses?

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

What temperatures can I expect in Les Mosses?

Daytime highs range from 1°C (34°F) in January to 21°C (70°F) in July. Nighttime lows range from -8°C (18°F) to 10°C (50°F). Temperatures vary considerably through the year.

How much rain does Les Mosses get?

Annual rainfall is around 1818 mm (72 in). June is the wettest month with 193 mm (7.6 in), while October is the driest with 122 mm (4.8 in).

How sunny is Les Mosses?

Les Mosses 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 Mosses enjoys abundant sunshine.

Les Mosses 3-Day Forecast

Les Mosses on the map

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