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.
Saint-Léonard Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Léonard.
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Climate overview of Saint-Léonard
Temperatures in Saint-Léonard, Canton of Valais, Switzerland, vary greatly throughout the year. July is the hottest month at 19°C (66°F), while January is the coldest at -4°C (25°F).
The city receives considerable rain/snowfall, with around 1580 mm (62 in) annually. June is the wettest month. It has pleasant summers and very cold winters. July is the sunniest month, averaging 9.0 hours of sunshine per day.
Saint-Léonard Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Léonard - and find the best time to visit.
Monthly Temperature in Saint-Léonard
The climate in Saint-Léonard is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in July to a very cold -4°C (25°F) in the coolest month, January.
Nights vary from 8°C (46°F) in July to around -13°C (9°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Léonard
Saint-Léonard has a notably wet climate with abundant precipitation, recording 1580 mm (62 in) of rain/snowfall per year. Precipitation levels in Saint-Léonard remain relatively steady throughout the year. June has the most rain, with 157 mm (6.2 in) over 18 days. In the driest month October, this drops slightly to 111 mm (4.4 in), making the city's climate fairly predictable. For more details, please visit our Saint-Léonard 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 Saint-Léonard
For those who appreciate different seasons, Saint-Léonard serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Sion, Switzerland (7 KM, 4 Miles).
Daily hours of sunshine
Data from: Sion, Switzerland (7 KM, 4 Miles).
Daily percentage of sunshine
Data from: Sion, Switzerland (7 KM, 4 Miles).
Humidity in Saint-Léonard by Month
The relative humidity is high throughout the year in Saint-Léonard.
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 (7 KM, 4 Miles).
Wind Speed in Saint-Léonard
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 (7 KM, 4 Miles).
Best Time to Visit Saint-Léonard
For the most comfortable conditions available during the year, consider visiting Saint-Léonard 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 -13°C (9°F).
Frequently asked questions about the climate in Saint-Léonard
What is the best time to visit Saint-Léonard?
July and August typically offer the most optimal weather in Saint-Léonard. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Saint-Léonard has pleasant summers and very cold winters.
What temperatures can I expect in Saint-Léonard?
Daytime highs range from -4°C (25°F) in January to 19°C (66°F) in July. Nighttime lows range from -13°C (9°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Saint-Léonard get?
Annual rainfall is around 1580 mm (62 in). June is the wettest month with 157 mm (6.2 in), while October is the driest with 111 mm (4.4 in).
How sunny is Saint-Léonard?
Saint-Léonard 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, Saint-Léonard enjoys abundant sunshine.
Saint-Léonard 3-Day Forecast
Saint-Léonard on the map
Saint-Léonard is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Zürich
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