La Tzoumaz Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit La Tzoumaz.
Climate overview of La Tzoumaz
The climate in La Tzoumaz, 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.
The city has a wet climate, receiving around 1641 mm (65 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and very cold winters. June is the wettest month. The sunniest month is July, with 9.0 hours of sunshine per day on average.
La Tzoumaz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Tzoumaz - and find the best time to visit.
Monthly Temperature in La Tzoumaz
In La Tzoumaz, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 18°C (64°F) in July to a very cold -4°C (25°F) in January.
Nighttime temperatures range from 7°C (45°F) in July to -13°C (9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in La Tzoumaz
La Tzoumaz experiences significant rain/snowfall throughout the year, averaging 1641 mm (65 in) of precipitation annually. The wettest period in La Tzoumaz occurs in June, which receives around 166 mm (6.5 in) of precipitation. During the driest month, October, La Tzoumaz experiences high rainfall, totaling 113 mm (4.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our La Tzoumaz 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 La Tzoumaz
In La Tzoumaz, summer days are longer and more sunny, with daily sunshine hours peaking at 9.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 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 La Tzoumaz by Month
The relative humidity is high throughout the year in La Tzoumaz.
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
Wind Speed in La Tzoumaz
The average wind speed over the year ranges from 1 m/s (2 knots) to 2 m/s (4 knots). It is lower in January, October, November and December and higher in February, March, April, May, June, July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit La Tzoumaz
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- 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 -13°C (9°F).
Frequently asked questions about the climate in La Tzoumaz
What is the best time to visit La Tzoumaz?
July and August typically offer the most optimal weather in La Tzoumaz. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. La Tzoumaz has pleasant summers and very cold winters.
What temperatures can I expect in La Tzoumaz?
Daytime highs range from -4°C (25°F) in January to 18°C (64°F) in July. Nighttime lows range from -13°C (9°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does La Tzoumaz get?
Annual rainfall is around 1641 mm (65 in). June is the wettest month with 166 mm (6.5 in), while October is the driest with 113 mm (4.4 in).
How sunny is La Tzoumaz?
La Tzoumaz 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, La Tzoumaz enjoys abundant sunshine.
La Tzoumaz 3-Day Forecast
La Tzoumaz on the map
La Tzoumaz is highlighted - select any city to see its climate.
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