Grutti Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grutti.
Climate overview of Grutti
The climate in Grutti, Umbria, Italy, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in August to 10°C (50°F) in January.
The city receives around 896 mm (35 in) of rain/snowfall per year. It experiences a distinct dry season from July to August, with very warm summers and cold winters. November is the wettest month and July the driest. The sunniest month is July, with 9.5 hours of sunshine per day on average.
Grutti Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grutti - and find the best time to visit.
Monthly Temperature in Grutti
In Grutti, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 10°C (50°F) in January.
Nighttime temperatures range from 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 Grutti
On average, Grutti receives a reasonable amount of rain/snowfall, with an annual precipitation of 896 mm (35 in). The seasons in Grutti bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 114 mm (4.5 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 32 mm (1.3 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Grutti 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 Grutti
In Grutti, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Grutti by Month
The relative humidity is high throughout the year in Grutti.
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 Grutti
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: July and August
- Seasonal pattern: A distinct dry season from July to August, with very warm summers and cold winters
Frequently asked questions about the climate in Grutti
What is the best time to visit Grutti?
May, June, September and October typically offer the most optimal weather in Grutti. In contrast, January tends to have less optimal conditions. Grutti has a distinct dry season from July to August, with very warm summers and cold winters.
What temperatures can I expect in Grutti?
Daytime highs range from 10°C (50°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 Grutti get?
Annual rainfall is around 896 mm (35 in). November is the wettest month with 114 mm (4.5 in), while July is the driest with 32 mm (1.3 in).
How sunny is Grutti?
Grutti 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, Grutti enjoys abundant sunshine.
Grutti 3-Day Forecast
Grutti 3-Day Forecast
Grutti on the map
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