Hergiswil Weather & Climate: Best Time to Visit

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

Climate overview of Hergiswil

Temperatures in Hergiswil, Canton of Lucerne, Switzerland, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at 3°C (37°F).

With around 1963 mm (77 in) of annual rain/snowfall, Hergiswil has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from May to September, with warm summers and cold winters. The wettest month is August. Sunshine peaks in July, when the city sees around 5.6 hours of sunshine per day.

Hergiswil Weather by Month

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

Monthly Temperature in Hergiswil

The climate in Hergiswil is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 22°C (72°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 13°C (55°F) in July to -3°C (27°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hergiswil

Hergiswil has a notably wet climate with abundant precipitation, recording 1963 mm (77 in) of rain/snowfall per year. Hergiswil experiences moderate seasonal variation in rainfall, with monthly averages ranging from 219 mm (8.6 in) in August, the wettest month, and 124 mm (4.9 in) in January, the driest month. For more details, please visit our Hergiswil Precipitation page.

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

Sunshine Hours in Hergiswil

Hergiswil can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 5.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Altdorf, Switzerland (27 KM, 17 Miles).

Daily hours of sunshine

Data from: Altdorf, Switzerland (27 KM, 17 Miles).

Humidity in Hergiswil by Month

Best Time to Visit Hergiswil

Compared with the rest of the year, the most comfortable conditions in Hergiswil are usually found in September. Conditions are generally 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: September
  • Warmest weather: July and August
  • Most sunshine: June and July
  • Seasonal pattern: A distinct rainy season from May to September, with warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -3°C (27°F).

Frequently asked questions about the climate in Hergiswil

What is the best time to visit Hergiswil?

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

What temperatures can I expect in Hergiswil?

Daytime highs range from 3°C (37°F) in January to 22°C (72°F) in July. Nighttime lows range from -3°C (27°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Hergiswil get?

Annual rainfall is around 1963 mm (77 in). August is the wettest month with 219 mm (8.6 in), while January is the driest with 124 mm (4.9 in).

How sunny is Hergiswil?

Hergiswil receives around 1,385 hours of sunshine per year. July is the sunniest month with 168 hours, while December is the cloudiest with just 36 hours.

Hergiswil 3-Day Forecast

Hergiswil on the map

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