Arosio Climate by Month
The temperature in Arosio can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Arosio can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 25°C in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C. At night, expect cooler temperatures, averaging -2°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Arosio is known for its substantial rain/snowfall, with annual precipitation reaching 1725 mm. Arosio can be quite wet during October, receiving approximately 195 mm of precipitation over 12 rainy days. In contrast January, experiences much drier conditions, with 73 mm of snow/rainfall, spread across 12 snowy/rainy days.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
Arosio can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.7 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Arosio.
Relative humidity over the year
The best time of year to visit Arosio in Switzerland
During the months of June, July, August 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:
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
October tops the wettest month list with 195 mm of rainfall.
January is the driest month with 73 mm of precipitation.
July is the sunniest month with an average of 266 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.
