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Mase Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mase.
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Climate overview of Mase
The climate in Mase, Canton of Valais, Switzerland, is marked by large temperature swings across the seasons, ranging from 18°C (64°F) in July to -4°C (25°F) in January.
Rain/snowfall is high, totalling around 1513 mm (60 in) per year. May is the wettest month and March the driest. The city also experiences pleasant summers and very cold winters. The most sunshine falls in July, with an average of 9.0 hours of daily sunshine.
Mase Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mase - and find the best time to visit.
Monthly Temperature in Mase
In Mase, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a pleasant 18°C (64°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 -14°C (7°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mase
Mase experiences significant rain/snowfall throughout the year, averaging 1513 mm (60 in) of precipitation annually. Year-round, Mase has a balanced climate with minimal variation in precipitation. The difference between the wettest month, May, with 149 mm (5.9 in), and the driest month, March, with 107 mm (4.2 in), is minimal. For more details, please visit our Mase 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 Mase
Seasonal changes in sunshine hours are quite dramatic in Mase. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Sion, Switzerland (8 KM, 5 Miles).
Daily hours of sunshine
Data from: Sion, Switzerland (8 KM, 5 Miles).
Daily percentage of sunshine
Data from: Sion, Switzerland (8 KM, 5 Miles).
Humidity in Mase by Month
The relative humidity is high throughout the year in Mase.
The city experiences its highest humidity in December, reaching 83%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Sion, Switzerland (8 KM, 5 Miles).
Wind Speed in Mase
The mean wind speed varies between 1 m/s (2 knots) and 2 m/s (4 knots) throughout the year. It is lowest in January, October, November and December and highest during February, March, April, May, June, July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Data from: Sion, Switzerland (8 KM, 5 Miles).
Best Time to Visit Mase
For the most comfortable conditions available during the year, consider visiting Mase in July and August. Conditions are usually least comfortable in January, February, March, April, May, 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.
Jan
very cold
Feb
very cold
Mar
cold
Apr
wet
May
wet
Jun
mixed
Jul
good
Aug
good
Sep
mixed
Oct
wet
Nov
cold
Dec
very cold
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Mase
What is the best time to visit Mase?
July and August typically offer the most optimal weather in Mase. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Mase has pleasant summers and very cold winters.
What temperatures can I expect in Mase?
Daytime highs range from -4°C (25°F) in January to 18°C (64°F) in July. Nighttime lows range from -14°C (7°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Mase get?
Annual rainfall is around 1513 mm (60 in). May is the wettest month with 149 mm (5.9 in), while March is the driest with 107 mm (4.2 in).
How sunny is Mase?
Mase receives around 2,171 hours of sunshine per year. July is the sunniest month with 270 hours, while December is the cloudiest with just 70 hours. Overall, Mase enjoys abundant sunshine.
Mase 3-Day Forecast
Mase on the map
Mase is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Zürich
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