Saint-Luc Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saint-Luc.

Climate overview of Saint-Luc

Temperatures in Saint-Luc, Canton of Valais, Switzerland, vary greatly throughout the year. July is the hottest month at 18°C (64°F), while January is the coldest at -5°C (23°F).

With around 1463 mm (58 in) of annual rain/snowfall, Saint-Luc has a notably wet climate. The wettest month is May. The sunniest month is July, with 9.0 hours of sunshine per day on average.

Saint-Luc Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Luc — and find the best time to visit.

Monthly Temperature in Saint-Luc

The climate in Saint-Luc is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a moderate 18°C (64°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -5°C (23°F).

At night, temperatures range from around 7°C (45°F) in July to -14°C (7°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saint-Luc

Saint-Luc has a notably wet climate with abundant precipitation, recording 1463 mm (58 in) of rain/snowfall per year. Despite minor fluctuations, Saint-Luc enjoys fairly consistent precipitation throughout the year. In May, you can expect around 144 mm (5.7 in) of precipitation, while in March, Saint-Luc receives about 104 mm (4.1 in). For more details, please visit our Saint-Luc Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Saint-Luc

Saint-Luc 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

Data from: Sion, Switzerland (20 KM, 12 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (20 KM, 12 Miles).

Humidity in Saint-Luc by Month

Wind Speed in Saint-Luc

Best Time to Visit Saint-Luc

Saint-Luc's weather is most enjoyable during July and August, with comfortable temperatures from 18°C (64°F) to 18°C (64°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 123 mm (4.8 in) and 130 mm (5.1 in), providing a good balance of sunny and rainy days.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Saint-Luc

What is the best time to visit Saint-Luc?

July and August typically offer the most optimal weather in Saint-Luc. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Saint-Luc?

Daytime highs range from -5°C (23°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 Saint-Luc get?

Annual rainfall is around 1463 mm (58 in). May is the wettest month with 144 mm (5.7 in), while March is the driest with 104 mm (4.1 in).

How sunny is Saint-Luc?

Saint-Luc 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-Luc enjoys abundant sunshine.

Saint-Luc 3-Day Forecast

Saint-Luc 3-Day Forecast

Saint-Luc on the map

Saint-Luc is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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