Castellanza Climate by Month
The climate in Castellanza 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 experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
In Castellanza, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 30°C in July. In January, the coolest month of the year, temperatures drop to a chilly 8°C. At night, expect cooler temperatures, averaging 1°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Castellanza experiences significant rain/snowfall throughout the year, averaging 1434 mm of precipitation annually. Castellanza can be quite wet during November, receiving approximately 172 mm of precipitation over 13 rainy days. In contrast January, experiences much drier conditions, with 67 mm of rainfall, spread across 11 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
Castellanza can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Castellanza.
Relative humidity over the year
The best time of year to visit Castellanza in Italy
During the months of May 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:
The hottest season / summer takes place in June, July, August and September.
Most rainfall (rainy season) is seen in September, October and November.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 8°C.
November tops the wettest month list with 172 mm of rainfall.
January is the driest month with 67 mm of precipitation.
July is the sunniest month with an average of 285 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.
