Waltensburg Weather & Climate: Best Time to Visit

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

Climate overview of Waltensburg

Waltensburg, Grisons, Switzerland, sees big temperature differences between seasons, with July peaking at 18°C (64°F) and January dropping to -3°C (27°F).

With around 1800 mm (71 in) of annual rain/snowfall, Waltensburg has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from June to August, with mild summers and very cold winters. The wettest month is August. Sunshine peaks in July, when the city sees around 6.5 hours of sunshine per day.

Waltensburg Weather by Month

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

Monthly Temperature in Waltensburg

Visitors to Waltensburg can expect significant temperature changes throughout the year. 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 -3°C (27°F).

At night, temperatures range from around 7°C (45°F) in July to -11°C (12°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Waltensburg

Waltensburg is known for its substantial rain/snowfall, with annual precipitation reaching 1800 mm (71 in). Waltensburg experiences moderate seasonal variation in rainfall, with monthly averages ranging from 215 mm (8.5 in) in August, the wettest month, and 103 mm (4.1 in) in February, the driest month. For more details, please visit our Waltensburg Precipitation page.

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

Sunshine Hours in Waltensburg

Waltensburg can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Disentis, Switzerland (21 KM, 13 Miles).

Daily hours of sunshine

Data from: Disentis, Switzerland (21 KM, 13 Miles).

Humidity in Waltensburg by Month

Best Time to Visit Waltensburg

The most favourable weather available in Waltensburg usually occurs in September. Conditions are generally most challenging in January, February, March, April, May, June, July, August, 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: September
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: A distinct rainy season from June to August, with mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -11°C (12°F).

Frequently asked questions about the climate in Waltensburg

What is the best time to visit Waltensburg?

September typically offers the most optimal weather in Waltensburg. In contrast, January, February, March, April, May, June, July, August, October, November and December tend to have less optimal conditions. Waltensburg has a distinct rainy season from June to August, with mild summers and very cold winters.

What temperatures can I expect in Waltensburg?

Daytime highs range from -3°C (27°F) in January to 18°C (64°F) in July. Nighttime lows range from -11°C (12°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Waltensburg get?

Annual rainfall is around 1800 mm (71 in). August is the wettest month with 215 mm (8.5 in), while February is the driest with 103 mm (4.1 in).

How sunny is Waltensburg?

Waltensburg receives around 1,582 hours of sunshine per year. July is the sunniest month with 196 hours, while December is the cloudiest with just 72 hours.

Waltensburg 3-Day Forecast

Waltensburg on the map

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