Castelsardo Weather in September

During September, Castelsardo experiences high daytime temperatures of 25°C (77°F) and cooler nights around 19°C (66°F). As part of the summer season, some rainfall is to be expected.

Rainfall in Castelsardo in September

Historically, September sees about 7 days of rain, with a monthly average of 48 mm (1.9 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Castelsardo in September

Castelsardo in September is worth a visit. The temperature is perfect, with 25°C (77°F) during the day and 19°C (66°F) at night. This month falls in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Castelsardo in September

There are approximately 247 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Castelsardo.

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

Castelsardo Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 25%  

Precipitation 48 mm (1.9 in)  

Rainy days 7 days  

Humidity 72% *  

Sunshine 247 hours *  

Percentage Sunshine 65% *  

* Data from: Alghero, Sardinia (47 KM, 29 Miles).

What to Wear in Castelsardo in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castelsardo in September

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Castelsardo's climate page.

More climate data for Castelsardo

Temperature Rainfall Sunshine Humidity

See the full Castelsardo climate overview or explore weather in Italy.