Costacciaro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Costacciaro.
Climate overview of Costacciaro
The climate in Costacciaro, Umbria, Italy, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in August to 8°C (46°F) in January.
With around 903 mm (36 in) of annual rain/snowfall, the city has moderate precipitation levels. November is the wettest month and July the driest. It also has warm summers and cold winters. The sunniest month is July, with 9.5 hours of sunshine per day on average.
Costacciaro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Costacciaro - and find the best time to visit.
Monthly Temperature in Costacciaro
In Costacciaro, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 8°C (46°F) in the coolest month, January.
Nights vary from 17°C (63°F) in August to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Costacciaro
On average, Costacciaro receives a reasonable amount of rain/snowfall, with an annual precipitation of 903 mm (36 in). The climate in Costacciaro shows significant variation throughout the year. Expect moderate rainfall in November, the wettest month, with an average of 96 mm (3.8 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 44 mm (1.7 in) of rainfall over 8 rainy days. For more details, please visit our Costacciaro 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 Costacciaro
For those who appreciate different seasons, Costacciaro serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.5 hours of sunshine daily, and embrace the darker days in November, offering only 3.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Costacciaro by Month
The relative humidity is high throughout the year in Costacciaro.
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 Costacciaro
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, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Costacciaro
What is the best time to visit Costacciaro?
May, June, July, August and September typically offer the most optimal weather in Costacciaro. In contrast, January, February and December tend to have less optimal conditions. Costacciaro has warm summers and cold winters.
What temperatures can I expect in Costacciaro?
Daytime highs range from 8°C (46°F) in January to 29°C (84°F) in August. Nighttime lows range from 1°C (34°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Costacciaro get?
Annual rainfall is around 903 mm (36 in). November is the wettest month with 96 mm (3.8 in), while July is the driest with 44 mm (1.7 in).
How sunny is Costacciaro?
Costacciaro 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, Costacciaro enjoys abundant sunshine.
Costacciaro 3-Day Forecast
Costacciaro 3-Day Forecast
Costacciaro on the map
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