Rapperswil-Jona Climate by Month
The climate in Rapperswil-Jona is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Rapperswil-Jona, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 23°C in July to a chilly 4°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -3°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Rapperswil-Jona experiences significant rain/snowfall throughout the year, averaging 1742 mm of precipitation annually. Rapperswil-Jona offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between June (196 mm) and January (113 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Rapperswil-Jona serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.7 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Rapperswil-Jona.
Relative humidity over the year
The best time of year to visit Rapperswil-Jona in Switzerland
During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in May, June, July, August and September.
July has an average maximum temperature of 23°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 4°C.
June tops the wettest month list with 196 mm of rainfall.
January is the driest month with 113 mm of precipitation.
July is the sunniest month with an average of 230 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
