Lens Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lens.
Climate overview of Lens
Temperatures in Lens, 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).
With around 1603 mm (63 in) of annual rain/snowfall, Lens has a notably wet climate. The wettest month is June. The sunniest month is July, with 9.0 hours of sunshine per day on average.
Lens Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lens — and find the best time to visit.
Monthly Temperature in Lens
The climate in Lens is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 19°C (66°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 8°C (46°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 Lens
Lens has a notably wet climate with abundant precipitation, recording 1603 mm (63 in) of rain/snowfall per year. Despite minor fluctuations, Lens enjoys fairly consistent precipitation throughout the year. In June, you can expect around 160 mm (6.3 in) of precipitation, while in October, Lens receives about 112 mm (4.4 in). For more details, please visit our Lens Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Lens
Lens can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Lens by Month
The relative humidity is high throughout the year in Lens.
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 Lens
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 Lens
Frequently asked questions about the climate in Lens
What is the best time to visit Lens?
July and August typically offer the most optimal weather in Lens. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Lens?
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 Lens get?
Annual rainfall is around 1603 mm (63 in). June is the wettest month with 160 mm (6.3 in), while October is the driest with 112 mm (4.4 in).
How sunny is Lens?
Lens 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, Lens enjoys abundant sunshine.
Lens 3-Day Forecast
Lens 3-Day Forecast
Lens on the map
Lens is highlighted — select any city to see its climate.
Popular this month
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