Furna Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Furna.
Climate overview of Furna
Furna, Grisons, Switzerland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 19°C (66°F) in July, while winters cool to -1°C (30°F) in January.
The city has a wet climate, receiving around 1752 mm (69 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to August, with pleasant summers and very cold winters. June is the wettest month. July is the sunniest month, averaging 6.3 hours of sunshine per day.
Furna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Furna - and find the best time to visit.
Monthly Temperature in Furna
Depending on the time of the year, temperatures range from pleasant to very cold in Furna. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a very cold -1°C (30°F) in January.
Nighttime temperatures range from 8°C (46°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 Furna
Furna has a relatively rain/snowy climate with high precipitation levels, averaging 1752 mm (69 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 205 mm (8.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 107 mm (4.2 in) of snowfall. For more details, please visit our Furna 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 Furna
In Furna, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.2 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 Furna by Month
The relative humidity is high throughout the year in Furna.
The city experiences its highest humidity in January, reaching 76%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Furna
The average wind speed over the year ranges from 1 m/s (2 knots) to 3 m/s (6 knots). It is lower in January, February and December and higher in July. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Furna
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Seasonal pattern: A distinct rainy season from May to August, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Furna
What is the best time to visit Furna?
July, August and September typically offer the most optimal weather in Furna. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions. Furna has a distinct rainy season from May to August, with pleasant summers and very cold winters.
What temperatures can I expect in Furna?
Daytime highs range from -1°C (30°F) in January to 19°C (66°F) in July. Nighttime lows range from -11°C (12°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Furna get?
Annual rainfall is around 1752 mm (69 in). June is the wettest month with 205 mm (8.1 in), while January is the driest with 107 mm (4.2 in).
How sunny is Furna?
Furna receives around 1,740 hours of sunshine per year. July is the sunniest month with 188 hours, while December is the cloudiest with just 95 hours.
Furna 3-Day Forecast
Furna on the map
Furna is highlighted - select any city to see its climate.
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