Surcuolm Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Surcuolm.
Climate overview of Surcuolm
The climate in Surcuolm, Grisons, Switzerland, is marked by large temperature swings across the seasons, ranging from 18°C (64°F) in July to -3°C (27°F) in January.
The city has a wet climate, receiving around 1768 mm (70 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to August. August is the wettest month. Sunshine peaks in July, when the city sees around 6.5 hours of sunshine per day.
Surcuolm Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Surcuolm — and find the best time to visit.
Monthly Temperature in Surcuolm
In Surcuolm, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a moderate 18°C (64°F) in July to a very cold -3°C (27°F) in January.
Nighttime temperatures range from 7°C (45°F) in July to -11°C (12°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Surcuolm
Surcuolm experiences significant rain/snowfall throughout the year, averaging 1768 mm (70 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 211 mm (8.3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 101 mm (4 in) of snowfall. For more details, please visit our Surcuolm Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Surcuolm
In Surcuolm, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Surcuolm by Month
The relative humidity is high throughout the year in Surcuolm.
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.
Relative humidity over the year
Best Time to Visit Surcuolm
Be prepared for heavier rainfall during June, July and August, the wettest period of the year. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Surcuolm
What is the best time to visit Surcuolm?
September typically offers the most optimal weather in Surcuolm. In contrast, January, February, March, April, May, June, July, August, October, November and December tend to have less optimal conditions. Surcuolm has a distinct rainy season from June to August.
What temperatures can I expect in Surcuolm?
Daytime highs range from -3°C (27°F) in January to 18°C (64°F) in July. Nighttime lows range from -11°C (12°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Surcuolm get?
Annual rainfall is around 1768 mm (70 in). August is the wettest month with 211 mm (8.3 in), while February is the driest with 101 mm (4 in).
How sunny is Surcuolm?
Surcuolm 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.
Surcuolm 3-Day Forecast
Surcuolm 3-Day Forecast
Surcuolm on the map
Surcuolm is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Zürich
25°C (77°F) Crans-Montana
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