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Castelnuovo Weather and Climate: A Comprehensive Guide

Castelnuovo experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Castelnuovo is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 30°C in July, the warmest time of the year, to a chilly 8°C during cooler months like January.

At night, temperatures typically drop to an average of around -0°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Castelnuovo has a notably wet climate with abundant precipitation, recording 1096 mm of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 129 mm of precipitation, spread over 11 rainy days.

In contrast, January experiences a drier climate, with about 65 mm of rainfall spread across 10 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Castelnuovo. While July receives considerable daily sunshine with up to 8.7 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Turin, Italy (56 KM, 35 Miles).

Daily hours of sunshine

Data from: Turin, Italy (56 KM, 35 Miles).

Forecast for Castelnuovo

Sun   Dec 22
7°C | -1°C
SW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
10°C | -1°C
W 3 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
11°C | 0°C
W 2 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Castelnuovo 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:
  • When is summer in Castelnuovo?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Castelnuovo?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Castelnuovo?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Castelnuovo?
    November tops the wettest month list with 129 mm of rainfall.
  • Which is the driest month in Castelnuovo?
    January is the driest month with 65 mm of precipitation.
  • Which is the sunniest month in Castelnuovo?
    July is the sunniest month with an average of 260 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.