Sallanches Weather & Climate: Best Time to Visit

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

Climate overview of Sallanches

Temperatures in Sallanches, Rhône-Alps, France, vary greatly throughout the year. July is the hottest month at 20°C (68°F), while January is the coldest at 0°C (32°F).

The city receives considerable rain/snowfall, with around 1784 mm (70 in) annually. May is the wettest month. It has pleasant summers and very cold winters. July is the sunniest month, averaging 9.2 hours of sunshine per day.

Sallanches Weather by Month

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

Monthly Temperature in Sallanches

The climate in Sallanches is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a very cold 0°C (32°F) in the coolest month, January.

Nights vary from 9°C (48°F) in July to around -10°C (14°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sallanches

Sallanches has a notably wet climate with abundant precipitation, recording 1784 mm (70 in) of rain/snowfall per year. Precipitation levels in Sallanches remain relatively steady throughout the year. May has the most rain, with 175 mm (6.9 in) over 18 days. In the driest month October, this drops slightly to 124 mm (4.9 in), making the city's climate fairly predictable. For more details, please visit our Sallanches Precipitation page.

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

Sunshine Hours in Sallanches

For those who appreciate different seasons, Sallanches serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.2 hours of sunshine daily, and embrace the darker days in January, offering only 2.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chamonix-Mont-Blanc, France (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Chamonix-Mont-Blanc, France (18 KM, 11 Miles).

Best Time to Visit Sallanches

The most comfortable overall weather for exploring Sallanches is usually found in July and August. Conditions are generally least comfortable in January, February, March, April, 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: Pleasant summers and very cold winters
  • Coldest conditions: January, with freezing nights around -10°C (14°F).

Frequently asked questions about the climate in Sallanches

What is the best time to visit Sallanches?

July and August typically offer the most optimal weather in Sallanches. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Sallanches has pleasant summers and very cold winters.

What temperatures can I expect in Sallanches?

Daytime highs range from 0°C (32°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 Sallanches get?

Annual rainfall is around 1784 mm (70 in). May is the wettest month with 175 mm (6.9 in), while October is the driest with 124 mm (4.9 in).

How sunny is Sallanches?

Sallanches receives around 2,002 hours of sunshine per year. July is the sunniest month with 275 hours, while January is the cloudiest with just 70 hours. Overall, Sallanches enjoys abundant sunshine.

Sallanches 3-Day Forecast

Sallanches 3-Day Forecast

Sallanches on the map

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