Grotte Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grotte.
Climate overview of Grotte
The climate in Grotte, Italy, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in August to 15°C (59°F) in February.
The city receives around 513 mm (20 in) of rainfall per year. It experiences a distinct dry season from May to August. November is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 10.8 hours of sunshine per day.
Grotte Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grotte — and find the best time to visit.
Monthly Temperature in Grotte
In Grotte, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C (90°F) in August to a moderate 15°C (59°F) in February.
Nighttime temperatures range from 21°C (70°F) in August to 5°C (41°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grotte
On average, Grotte receives a reasonable amount of rainfall, with an annual precipitation of 513 mm (20 in). The seasons in Grotte bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 69 mm (2.7 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 3.5 mm (0.1 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Grotte 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 Grotte
In Grotte, 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 Grotte by Month
The relative humidity is high throughout the year in Grotte.
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 Grotte
Frequently asked questions about the climate in Grotte
What is the best time to visit Grotte?
April, May, June, September, October and November typically offer the most optimal weather in Grotte. In contrast, January, February, March and December tend to have less optimal conditions. Grotte has a distinct dry season from May to August.
What temperatures can I expect in Grotte?
Daytime highs range from 15°C (59°F) in February to 32°C (90°F) in August. Nighttime lows range from 5°C (41°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Grotte get?
Annual rainfall is around 513 mm (20 in). November is the wettest month with 69 mm (2.7 in), while July is the driest with 3.5 mm (0.1 in).
How sunny is Grotte?
Grotte 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, Grotte enjoys abundant sunshine.
Grotte 3-Day Forecast
Grotte 3-Day Forecast
Grotte on the map
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