The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
Average temperatures, rainfall, sunshine and the best time to visit 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.
Pick a month to see the average temperature, rainfall and sunshine in Sedrun - and find the best time to visit.
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.
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.
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.
The relative humidity is high throughout the year in Sedrun.
The city experiences its highest humidity in September, reaching 75%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Sedrun has a distinct rainy season from June to September, with mild summers and very cold winters.
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.
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).
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 is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
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