Raron Weather & Climate: Best Time to Visit

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

Climate overview of Raron

Raron, Canton of Valais, Switzerland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 17°C (63°F) in July, while winters cool to -5°C (23°F) in January.

The city receives considerable rain/snowfall, with around 1557 mm (61 in) annually. May is the wettest month. It has mild summers and very cold winters. The most sunshine falls in July, with an average of 6.7 hours of daily sunshine.

Raron Weather by Month

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

Monthly Temperature in Raron

Depending on the time of the year, temperatures range from moderate to very cold in Raron. Typically, average maximum daytime temperatures range from a moderate 17°C (63°F) in July to a very cold -5°C (23°F) in the coolest month, January.

Nights vary from 7°C (45°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 Raron

Raron has a relatively rain/snowy climate with high precipitation levels, averaging 1557 mm (61 in) of rain/snowfall annually. Precipitation levels in Raron remain relatively steady throughout the year. May has the most rain, with 149 mm (5.9 in) over 20 days. In the driest month March, this drops slightly to 110 mm (4.3 in), making the city's climate fairly predictable. For more details, please visit our Raron Precipitation page.

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

Sunshine Hours in Raron

For those who appreciate different seasons, Raron serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.7 hours of sunshine daily, and embrace the darker days in December, offering only 2.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Zermatt, Switzerland (32 KM, 19 Miles).

Daily hours of sunshine

Data from: Zermatt, Switzerland (32 KM, 19 Miles).

Humidity in Raron by Month

Best Time to Visit Raron

The most favourable weather available in Raron usually occurs in June, July and August. Conditions are generally most challenging in January, February, March, April, May, September, 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: June, July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -13°C (9°F).

Frequently asked questions about the climate in Raron

What is the best time to visit Raron?

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

What temperatures can I expect in Raron?

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 Raron get?

Annual rainfall is around 1557 mm (61 in). May is the wettest month with 149 mm (5.9 in), while March is the driest with 110 mm (4.3 in).

How sunny is Raron?

Raron 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.

Raron 3-Day Forecast

Raron on the map

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