Denia weather in September 2025

The weather in Denia in September is hot. The average temperatures are between 22°C and 25°C.

You can expect a few rainy days in Denia 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 Denia in September 2025.

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

Temperatures

25° / 22°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.6

Hrs

Explore the weather in Denia in other months

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 11°	2	29	28 mm	Good	Denia in January
February	14° / 11°	1	27	12 mm	Good	Denia in February
March	15° / 12°	2	29	27 mm	Good	Denia in March
April	17° / 14°	2	28	21 mm	Good	Denia in April
May	20° / 17°	0	31	7 mm	Good	Denia in May
June	23° / 21°	0	30	7 mm	Perfect	Denia in June
July	26° / 24°	0	31	4 mm	Perfect	Denia in July
August	26° / 24°	1	30	13 mm	Perfect	Denia in August
September	25° / 22°	1	29	28 mm	Perfect	Denia in September
October	22° / 20°	1	30	28 mm	Good	Denia in October
November	18° / 15°	2	28	33 mm	Good	Denia in November
December	16° / 13°	1	30	21 mm	Good	Denia in December