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Castronno Weather and Climate: A Comprehensive Guide

The climate in Castronno 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 break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In Castronno, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C in July to a chilly 8°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 1°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Castronno experiences significant rain/snowfall throughout the year, averaging 1524 mm of precipitation annually. The climate in Castronno shows significant variation throughout the year. Expect heavy rainfall in November, with an average of 185 mm of precipitation over 13 rainy days.

In contrast, January offers drier and sunnier days, with around 69 mm of rainfall over 11 rainy days. For more details, please visit our Castronno Precipitation page.

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

Sunshine over the year

For those who appreciate different seasons, Castronno serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.5 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Milan, Italy (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Milan, Italy (15 KM, 9 Miles).

Forecast for Castronno

Sun   Dec 22
8°C | -2°C
NW 1 m/s
1 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Mon   Dec 23
9°C | -1°C
NW 3 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
10°C | -1°C
N 3 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Castronno 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:
  • Which months have the greatest rainfall in Castronno?
    Most rainfall (rainy season) is seen in September, October and November.
  • Which is the warmest month in Castronno?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Castronno?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Castronno?
    November tops the wettest month list with 185 mm of rainfall.
  • Which is the driest month in Castronno?
    January is the driest month with 69 mm of precipitation.
  • Which is the sunniest month in Castronno?
    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.