Nax Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Nax.

Climate overview of Nax

Temperatures in Nax, 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 1549 mm (61 in) of annual rain/snowfall, Nax has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has pleasant summers and very cold winters. The wettest month is May. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.

Nax Weather by Month

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

Monthly Temperature in Nax

The climate in Nax 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 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 Nax

Nax has a notably wet climate with abundant precipitation, recording 1549 mm (61 in) of rain/snowfall per year. Despite minor fluctuations, Nax enjoys fairly consistent precipitation throughout the year. In May, you can expect around 153 mm (6 in) of precipitation, while in March, Nax receives about 110 mm (4.3 in). For more details, please visit our Nax Precipitation page.

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

Sunshine Hours in Nax

Nax 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 (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Sion, Switzerland (7 KM, 4 Miles).

Humidity in Nax by Month

Wind Speed in Nax

Best Time to Visit Nax

For the most comfortable conditions available during the year, consider visiting Nax 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.

  • 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 Nax

What is the best time to visit Nax?

July and August typically offer the most optimal weather in Nax. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Nax has pleasant summers and very cold winters.

What temperatures can I expect in Nax?

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 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Nax get?

Annual rainfall is around 1549 mm (61 in). May is the wettest month with 153 mm (6 in), while March is the driest with 110 mm (4.3 in).

How sunny is Nax?

Nax 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, Nax enjoys abundant sunshine.

Nax 3-Day Forecast

Nax on the map

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