Caltanissetta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Caltanissetta.
Climate overview of Caltanissetta
Caltanissetta, Sicily, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in August, while winters cool to 14°C (57°F) in January.
The city receives around 506 mm (20 in) of rainfall per year. It experiences a distinct dry season from May to August, with very warm summers and mild winters. October is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 10.8 hours of sunshine per day.
Caltanissetta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caltanissetta - and find the best time to visit.
Monthly Temperature in Caltanissetta
Depending on the time of the year, temperatures range from very warm to moderate in Caltanissetta. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a moderate 14°C (57°F) in January.
Nighttime temperatures range from 19°C (66°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Caltanissetta
Generally, Caltanissetta has a moderate amount of precipitation, averaging 506 mm (20 in) of rainfall annually. The seasons in Caltanissetta bring significant changes in precipitation. The wettest month, October, receives moderate rainfall, with an average of 66 mm (2.6 in) of precipitation. This rainfall is distributed across 8 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 5 mm (0.2 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Caltanissetta 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 Caltanissetta
In Caltanissetta, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Caltanissetta by Month
The relative humidity is high throughout the year in Caltanissetta.
The city experiences its highest humidity in December, reaching 79%. In May, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Caltanissetta
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: June, July and August
- Seasonal pattern: A distinct dry season from May to August, with very warm summers and mild winters
Frequently asked questions about the climate in Caltanissetta
What is the best time to visit Caltanissetta?
May, June, September and October typically offer the most optimal weather in Caltanissetta. In contrast, January, February, March and December tend to have less optimal conditions. Caltanissetta has a distinct dry season from May to August, with very warm summers and mild winters.
What temperatures can I expect in Caltanissetta?
Daytime highs range from 14°C (57°F) in January to 32°C (90°F) in August. Nighttime lows range from 3°C (37°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Caltanissetta get?
Annual rainfall is around 506 mm (20 in). October is the wettest month with 66 mm (2.6 in), while July is the driest with 5 mm (0.2 in).
How sunny is Caltanissetta?
Caltanissetta receives around 2,680 hours of sunshine per year. July is the sunniest month with 325 hours, while December is the cloudiest with just 138 hours. Overall, Caltanissetta enjoys abundant sunshine.
Caltanissetta 3-Day Forecast
Caltanissetta on the map
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