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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 excellent, 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.
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).
Castelsardo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelsardo - 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 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.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Castelsardo 3-Day Forecast
More climate data for Castelsardo
Temperature Rainfall Sunshine Humidity
See the full Castelsardo 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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