Saas-Grund Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saas-Grund.

Climate overview of Saas-Grund

The climate in Saas-Grund, Canton of Valais, Switzerland, is marked by large temperature swings across the seasons, ranging from 17°C (63°F) in July to -5°C (23°F) in January.

The city has a wet climate, receiving around 1872 mm (74 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to September, with mild summers and very cold winters. August is the wettest month. The sunniest month is July, with 6.7 hours of sunshine per day on average.

Saas-Grund Weather by Month

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

Monthly Temperature in Saas-Grund

In Saas-Grund, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a moderate 17°C (63°F) in July to a very cold -5°C (23°F) in January.

Nighttime temperatures range from 7°C (45°F) in July to -13°C (9°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saas-Grund

Saas-Grund experiences significant rain/snowfall throughout the year, averaging 1872 mm (74 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 196 mm (7.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 95 mm (3.7 in) of snowfall. For more details, please visit our Saas-Grund Precipitation page.

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

Sunshine Hours in Saas-Grund

In Saas-Grund, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Zermatt, Switzerland (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Zermatt, Switzerland (18 KM, 11 Miles).

Humidity in Saas-Grund by Month

Best Time to Visit Saas-Grund

Weather conditions in Saas-Grund vary little from month to month, so there is no clear best period based on weather alone.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: A distinct rainy season from May to September, with mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -13°C (9°F).

Frequently asked questions about the climate in Saas-Grund

What is the best time to visit Saas-Grund?

Saas-Grund has a distinct rainy season from May to September, with mild summers and very cold winters.

What temperatures can I expect in Saas-Grund?

Daytime highs range from -5°C (23°F) in January to 17°C (63°F) in July. Nighttime lows range from -13°C (9°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Saas-Grund get?

Annual rainfall is around 1872 mm (74 in). August is the wettest month with 196 mm (7.7 in), while February is the driest with 95 mm (3.7 in).

How sunny is Saas-Grund?

Saas-Grund receives around 1,685 hours of sunshine per year. July is the sunniest month with 202 hours, while December is the cloudiest with just 83 hours.

Saas-Grund 3-Day Forecast

Saas-Grund on the map

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