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Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
Average temperatures, rainfall, sunshine and the best time to visit 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.
Pick a month to see the average temperature, rainfall and sunshine in Nax - and find the best time to visit.
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.
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.
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.
The relative humidity is high throughout the year in Nax.
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.
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?
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
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.
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.
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).
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 is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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.
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