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Grotte di Castro Weather in September
During September, Grotte di Castro experiences high daytime temperatures of 25°C (77°F) and cooler nights around 15°C (59°F). Expect quite a bit of rainfall. Around 98 mm (3.9 in) is typical.
Rainfall in Grotte di Castro in September
Looking at the last 30 years, the data shows about 9 days with rain, averaging 98 mm (3.9 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Grotte di Castro in September
September in Grotte di Castro is generally excellent, with days reaching 25°C (77°F) and nights settling around 15°C (59°F). This kind of day-to-night contrast is typical for this time of year. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Grotte di Castro in September
The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Grotte di Castro Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
31%
Precipitation
98 mm (3.9 in)
Rainy days
9 days
Humidity
71% *
Sunshine
198 hours *
Percentage Sunshine
53% *
* Data from: Perugia, Italy (68 KM, 42 Miles).
Grotte di Castro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grotte di Castro - and find the best time to visit.
Best Places in Italy in September
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grotte di Castro in September
Warm but pleasant conditions in Grotte di Castro in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Grotte di Castro in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Grotte di Castro 3-Day Forecast
More climate data for Grotte di Castro
Temperature Rainfall Sunshine Humidity
See the full Grotte di Castro climate overview or explore weather in Italy.
Popular in September
Where to go in September - average daytime high across popular destinations.
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