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Casalnuovo di Napoli Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Casalnuovo di Napoli.
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Climate overview of Casalnuovo di Napoli
Casalnuovo di Napoli, Campania, Italy, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 13°C (55°F).
With around 1175 mm (46 in) of annual rainfall, Casalnuovo di Napoli has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct dry season from June to August, with warm summers and mild winters. The wettest month is November. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.
Casalnuovo di Napoli Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Casalnuovo di Napoli - and find the best time to visit.
Monthly Temperature in Casalnuovo di Napoli
Visitors to Casalnuovo di Napoli can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).
At night, temperatures range from around 22°C (72°F) in August to 6°C (43°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Casalnuovo di Napoli
Casalnuovo di Napoli is known for its substantial rainfall, with annual precipitation reaching 1175 mm (46 in). Casalnuovo di Napoli can be quite wet during November, receiving approximately 186 mm (7.3 in) of precipitation over 15 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 21 mm (0.8 in) of precipitation spread across 5 rainy days. For more details, please visit our Casalnuovo di Napoli Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Casalnuovo di Napoli
Casalnuovo di Napoli can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Naples, Italy (10 KM, 6 Miles).
Daily hours of sunshine
Data from: Naples, Italy (10 KM, 6 Miles).
Water Temperature in Casalnuovo di Napoli
The mean water temperature over the year ranges from 14°C (57°F) in February to 26°C (79°F) in August.
Water temperature over the year
Data from: Naples, Italy (10 KM, 6 Miles).
Humidity in Casalnuovo di Napoli by Month
The relative humidity is high throughout the year in Casalnuovo di Napoli.
The city experiences its highest humidity in November, reaching 76%. In August, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Naples, Italy (10 KM, 6 Miles).
Best Time to Visit Casalnuovo di Napoli
Conditions in Casalnuovo di Napoli are generally most comfortable in May, June, July and August. They are typically least comfortable in January and February.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
wet
Mar
mixed
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
very good
Oct
very good
Nov
mixed
Dec
mixed
- Best overall: May, June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Casalnuovo di Napoli
What is the best time to visit Casalnuovo di Napoli?
May, June, July and August typically offer the most optimal weather in Casalnuovo di Napoli. In contrast, January and February tend to have less optimal conditions. Casalnuovo di Napoli has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Casalnuovo di Napoli?
Daytime highs range from 13°C (55°F) in January to 29°C (84°F) in August. Nighttime lows range from 6°C (43°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Casalnuovo di Napoli get?
Annual rainfall is around 1175 mm (46 in). November is the wettest month with 186 mm (7.3 in), while July is the driest with 21 mm (0.8 in).
How sunny is Casalnuovo di Napoli?
Casalnuovo di Napoli receives around 2,372 hours of sunshine per year. July is the sunniest month with 313 hours, while December is the cloudiest with just 105 hours. Overall, Casalnuovo di Napoli enjoys abundant sunshine.
Casalnuovo di Napoli 3-Day Forecast
Casalnuovo di Napoli on the map
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Where to go in September - average daytime high across popular destinations.
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