Santorini weather in September 2025

The weather in Santorini in September is very hot. The average temperatures are between 24°C and 24°C, drinking water regularly is advisable.

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

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

Temperatures

24° / 24°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

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

Explore the weather in Santorini in other months

Santorini annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	15° / 13°	4	27	87 mm	Good	Santorini in January
February	15° / 13°	3	25	81 mm	Good	Santorini in February
March	15° / 14°	3	28	54 mm	Good	Santorini in March
April	17° / 16°	1	29	20 mm	Good	Santorini in April
May	20° / 19°	1	30	29 mm	Good	Santorini in May
June	23° / 22°	1	29	15 mm	Perfect	Santorini in June
July	25° / 24°	0	31	3 mm	Perfect	Santorini in July
August	26° / 25°	0	31	4 mm	Perfect	Santorini in August
September	24° / 24°	1	29	19 mm	Perfect	Santorini in September
October	22° / 21°	2	29	51 mm	Good	Santorini in October
November	19° / 18°	3	27	52 mm	Good	Santorini in November
December	16° / 15°	4	27	75 mm	Good	Santorini in December

Temperatures in Santorini in September

Rain in Santorini in September

Weather in Santorini in September - FAQ

What is the average temperature in Santorini in September?

The average temperature in Santorini in September is 24/24° C.

What is the chance of rain in Santorini in September?

On average, there are 1 rainy days in Santorini during September.

Weather wise, is September a good time to visit Santorini?

The weather in Santorini in September is perfect.

Can it snow in Santorini in September?

On average, there are 0 snowy days in Santorini in September.

More about the weather in Santorini