Castelsardo weather in August 2025

The weather in Castelsardo in August is hot. The average temperatures are between 22°C and 28°C.

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

Our weather forecast can give you a great sense of what weather to expect in Castelsardo in August 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

28° / 22°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 32° /21°	2 32° /21°
3 33° /21°	4 29° /20°	5 28° /20°	6 29° /20°	7 31° /20°	8 30° /20°	9 31° /20°
10 34° /21°	11 34° /23°	12 33° /22°	13 33° /22°	14 33° /22°	15 33° /23°	16 32° /22°
17 32° /22°	18 30° /22°	19 28° /21°	20 30° /21°	21 31° /21°	22 31° /21°	23 30° /20°
24 31° /20°	25 31° /21°	26 32° /20°	27 31° /19°	28 28° /19°	29 29° /20°	30 29° /20°
31 29° /20°

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