Castel San Giorgio Weather in September

September in Castel San Giorgio brings high temperatures around 25°C (77°F) during the day, dropping to 18°C (64°F) at night, with quite a bit of rainfall expected, averaging around 107 mm (4.2 in) for the month.

Rainfall in Castel San Giorgio in September

Records from the past 30 years suggest around 8 days of rain, with 107 mm (4.2 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Castel San Giorgio in September

September in Castel San Giorgio brings high temperatures, with highs of 25°C (77°F) and nights around 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Castel San Giorgio in September

Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Italy, check out our Castel San Giorgio's climate page.

Castel San Giorgio Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 28%  

Precipitation 107 mm (4.2 in)  

Rainy days 8 days  

Humidity 70% *  

Sunshine 230 hours *  

Percentage Sunshine *  

* Data from: Sorrento, Italy (32 KM, 20 Miles).

What to Wear in Castel San Giorgio in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castel San Giorgio in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Italy, check out our Castel San Giorgio's climate page.

More climate data for Castel San Giorgio

Temperature Rainfall Sunshine Humidity

See the full Castel San Giorgio climate overview or explore weather in Italy.