Richterswil Weather & Climate: Best Time to Visit

In Richterswil, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).

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

Check out our detailed temperature page for more information.

Temperature ranges by month

Richterswil experiences significant rain/snowfall throughout the year, averaging 1685 mm (66 in) of precipitation annually. Richterswil experiences moderate seasonal variation in rainfall, with monthly averages ranging from 184 mm (7.2 in) in June, the wettest month, and 111 mm (4.4 in) in January, the driest month. For more details, please visit our Richterswil Precipitation page.

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

The average number of days each month with precipitation

Richterswil can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Richterswil.

The city experiences its highest humidity in November, reaching 85%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from 2 m/s (4 knots) in January, May, June, July, August, September, October and November to 3 m/s (6 knots) in February, March, April and December. What does this mean?

The mean monthly wind speed over the year (meters per second)