Castelmola Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castelmola.
Climate overview of Castelmola
Castelmola, Sicily, Italy, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and February dropping to 13°C (55°F).
The city has a wet climate, receiving around 1010 mm (40 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from May to August, with warm summers and mild winters. October is the wettest month. The sunniest month is July, with 11.1 hours of sunshine per day on average.
Castelmola Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelmola - and find the best time to visit.
Monthly Temperature in Castelmola
Visitors to Castelmola can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in August to a moderate 13°C (55°F) in February.
Nighttime temperatures range from 22°C (72°F) in August to 8°C (46°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castelmola
Castelmola is known for its substantial rainfall, with annual precipitation reaching 1010 mm (40 in). The seasons in Castelmola bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 145 mm (5.7 in) of precipitation. This rainfall is distributed across 8 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 13 mm (0.5 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Castelmola 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 Castelmola
In Castelmola, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Castelmola by Month
The relative humidity is high throughout the year in Castelmola.
The city experiences its highest humidity in December, reaching 74%. In July, 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
Best Time to Visit Castelmola
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, July and August
- 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 warm summers and mild winters
Frequently asked questions about the climate in Castelmola
What is the best time to visit Castelmola?
May, June, July and August typically offer the most optimal weather in Castelmola. In contrast, January and February tend to have less optimal conditions. Castelmola has a distinct dry season from May to August, with warm summers and mild winters.
What temperatures can I expect in Castelmola?
Daytime highs range from 13°C (55°F) in February to 28°C (82°F) in August. Nighttime lows range from 8°C (46°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Castelmola get?
Annual rainfall is around 1010 mm (40 in). October is the wettest month with 145 mm (5.7 in), while July is the driest with 13 mm (0.5 in).
How sunny is Castelmola?
Castelmola receives around 2,495 hours of sunshine per year. July is the sunniest month with 332 hours, while December is the cloudiest with just 112 hours. Overall, Castelmola enjoys abundant sunshine.
Castelmola 3-Day Forecast
Castelmola on the map
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