Castellnovo Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to moderate in Castellnovo. Average daytime temperatures reach a very warm 31°C (88°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).

At night, temperatures range from around 19°C (66°F) in July to 4°C (39°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Castellnovo has a moderate amount of precipitation, averaging 524 mm (21 in) of rainfall annually. Castellnovo can be quite wet during September, receiving approximately 63 mm (2.5 in) of precipitation over 7 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 18 mm (0.7 in) of precipitation spread across 5 rainy days. For more details, please visit our Castellnovo Precipitation page.

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

The average number of days each month with precipitation

Castellnovo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Castellnovo.

The city experiences its highest humidity in October, reaching 69%. In April, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year