Weather in September 2025

Castelsardo weather in September 2025

°C °F

The average weather in Castelsardo in September

The temperatures in Castelsardo in September are comfortable with low of 19°C and and high up to 25°C.

You can expect a few rainy days in Castelsardo during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Castelsardo in September 2025.

If you’re planning to visit Castelsardo in the near future, we highly recommend that you review the 14 day weather forecast for Castelsardo before you arrive.

Temperatures
25° / 19°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
57
mm
Sun Hours
11.6
Hrs

Explore the weather in Castelsardo in other months

Castelsardo annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 12° / 8° 5 26 0 84 mm
Ok
February 12° / 7° 4 23 1 72 mm
Ok
March 14° / 8° 5 27 0 68 mm
Good
April 17° / 11° 4 26 0 67 mm
Good
May 20° / 14° 3 28 0 53 mm
Good
June 25° / 18° 2 28 0 29 mm
Perfect
July 28° / 21° 0 31 0 14 mm
Perfect
August 28° / 22° 2 29 0 26 mm
Perfect
September 25° / 19° 2 28 0 57 mm
Perfect
October 21° / 16° 4 27 0 85 mm
Good
November 16° / 12° 6 24 0 119 mm
Good
December 13° / 9° 4 27 0 82 mm
Ok

Weather in Castelsardo in September - FAQ

What is the average temperature in Castelsardo in September?
The average temperature in Castelsardo in September is 19/25° C.
What is the chance of rain in Castelsardo in September?
On average, there are 2 rainy days in Castelsardo during September.
Weather wise, is September a good time to visit Castelsardo?
The weather in Castelsardo in September is perfect.
Can it snow in Castelsardo in September?
On average, there are 0 snowy days in Castelsardo in September.
More about the weather in Castelsardo