Sedrun Weather & Climate: Best Time to Visit

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

Climate overview of Sedrun

Temperatures in Sedrun, Grisons, Switzerland, vary greatly throughout the year. July is the hottest month at 17°C (63°F), while January is the coldest at -4°C (25°F).

Rain/snowfall is high, totalling around 1911 mm (75 in) per year. August is the wettest month and February the driest. The city also experiences a distinct rainy season from June to September, with mild summers and very cold winters. The most sunshine falls in July, with an average of 6.5 hours of daily sunshine.

Sedrun Weather by Month

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

Monthly Temperature in Sedrun

The climate in Sedrun is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a moderate 17°C (63°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -12°C (10°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sedrun

Sedrun has a notably wet climate with abundant precipitation, recording 1911 mm (75 in) of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 225 mm (8.9 in) of precipitation, spread over 20 rainy days.

In contrast, the driest month February experiences a drier climate, with about 110 mm (4.3 in) of snowfall spread across 16 snowy days. For more details, please visit our Sedrun Precipitation page.

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

Sunshine Hours in Sedrun

Seasonal changes in sunshine hours are quite dramatic in Sedrun. While July receives considerable daily sunshine with up to 6.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Disentis, Switzerland (6 KM, 3 Miles).

Daily hours of sunshine

Data from: Disentis, Switzerland (6 KM, 3 Miles).

Humidity in Sedrun by Month

Best Time to Visit Sedrun

No single month stands out for weather in Sedrun, as conditions remain fairly consistent throughout the year.

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 June to September, with mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -12°C (10°F).

Frequently asked questions about the climate in Sedrun

What is the best time to visit Sedrun?

Sedrun has a distinct rainy season from June to September, with mild summers and very cold winters.

What temperatures can I expect in Sedrun?

Daytime highs range from -4°C (25°F) in January to 17°C (63°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Sedrun get?

Annual rainfall is around 1911 mm (75 in). August is the wettest month with 225 mm (8.9 in), while February is the driest with 110 mm (4.3 in).

How sunny is Sedrun?

Sedrun receives around 1,582 hours of sunshine per year. July is the sunniest month with 196 hours, while December is the cloudiest with just 72 hours.

Sedrun 3-Day Forecast

Sedrun on the map

Sedrun is highlighted - select any city to see its climate.

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