Chiasso Climate by Month
The climate in Chiasso is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Chiasso, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C in July to a chilly 7°C in January. Nighttime temperatures can drop, with averages reaching 0°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Chiasso experiences significant rain/snowfall throughout the year, averaging 1571 mm of precipitation annually. The seasons in Chiasso, bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 176 mm of precipitation. This rainfall is distributed across 13 rainy days. In contrast, the driest month, January, experiences much less rainfall, totaling 67 mm over 11 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.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
In Chiasso, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.9 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Chiasso.
Relative humidity over the year
The best time of year to visit Chiasso in Switzerland
During the months of May, June and September 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, August, September, October and November.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 7°C.
November tops the wettest month list with 176 mm of rainfall.
January is the driest month with 67 mm of precipitation.
July is the sunniest month with an average of 284 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.
