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.
Leuk Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Leuk.
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10-day forecastForecast
Climate overview of Leuk
The climate in Leuk, 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 1583 mm (62 in) per year. June is the wettest month and March the driest. The city also experiences mild summers and very cold winters. The most sunshine falls in July, with an average of 9.0 hours of daily sunshine.
Leuk Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Leuk - and find the best time to visit.
Monthly Temperature in Leuk
In Leuk, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a moderate 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 -13°C (9°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Leuk
Leuk experiences significant rain/snowfall throughout the year, averaging 1583 mm (62 in) of precipitation annually. Year-round, Leuk has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 154 mm (6.1 in), and the driest month, March, with 114 mm (4.5 in), is minimal. For more details, please visit our Leuk 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 Leuk
Seasonal changes in sunshine hours are quite dramatic in Leuk. 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 (25 KM, 15 Miles).
Daily hours of sunshine
Data from: Sion, Switzerland (25 KM, 15 Miles).
Daily percentage of sunshine
Data from: Sion, Switzerland (25 KM, 15 Miles).
Humidity in Leuk by Month
The relative humidity is high throughout the year in Leuk.
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 (25 KM, 15 Miles).
Best Time to Visit Leuk
The most favourable weather available in Leuk usually occurs in July and August. Conditions are generally most challenging 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: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -13°C (9°F).
Frequently asked questions about the climate in Leuk
What is the best time to visit Leuk?
July and August typically offer the most optimal weather in Leuk. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Leuk has mild summers and very cold winters.
What temperatures can I expect in Leuk?
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 Leuk get?
Annual rainfall is around 1583 mm (62 in). June is the wettest month with 154 mm (6.1 in), while March is the driest with 114 mm (4.5 in).
How sunny is Leuk?
Leuk 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, Leuk enjoys abundant sunshine.
Leuk 3-Day Forecast
Leuk on the map
Leuk is highlighted - select any city to see its climate.
Popular in November
Where to go in November - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most scenic train journeys in Switzerland
You'll love this Mountain roller coaster
Hotel Oeschinensee’s mountain coaster is a summer toboggan that you want to add to your bucket list. You'll get in your cart, sit down and fly across the track while enjoying the beautiful mountain scenery around you.
The Verzasca Valley
You can visit the Verzasca Valley in any season. It's an amazing place for swimming and it is a paradise for hikers. A must see for the bucket list.
Balloon at Chateau D'oex
If you are looking for a special place to visit in Europe in January we recommend visiting the annual balloon festival in Château-d'Oex, Switzerland.