Casella Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Casella.
Climate overview of Casella
Casella, Umbria, Italy, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in August, while winters cool to 9°C (48°F) in January.
Annual rain/snowfall is moderate at around 942 mm (37 in), with November being the wettest month. The city also has very warm summers and cold winters. The sunniest month is July, with 9.5 hours of sunshine per day on average.
Casella Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Casella - and find the best time to visit.
Monthly Temperature in Casella
Depending on the time of the year, temperatures range from very warm to chilly in Casella. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 18°C (64°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Casella
Generally, Casella has a moderate amount of precipitation, averaging 942 mm (37 in) of rain/snowfall annually. Casella can be quite wet during November, receiving approximately 119 mm (4.7 in) of precipitation over 14 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 36 mm (1.4 in) of precipitation spread across 7 rainy days. For more details, please visit our Casella 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 Casella
Casella can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.5 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Casella by Month
The relative humidity is high throughout the year in Casella.
The city experiences its highest humidity in December, reaching 85%. In July, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Casella
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 and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Casella
What is the best time to visit Casella?
May, June and September typically offer the most optimal weather in Casella. In contrast, January and December tend to have less optimal conditions. Casella has very warm summers and cold winters.
What temperatures can I expect in Casella?
Daytime highs range from 9°C (48°F) in January to 31°C (88°F) in August. Nighttime lows range from 2°C (36°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Casella get?
Annual rainfall is around 942 mm (37 in). November is the wettest month with 119 mm (4.7 in), while July is the driest with 36 mm (1.4 in).
How sunny is Casella?
Casella receives around 2,007 hours of sunshine per year. July is the sunniest month with 286 hours, while November is the cloudiest with just 92 hours. Overall, Casella enjoys abundant sunshine.
Casella 3-Day Forecast
Casella on the map
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