Santorini weather in August 2025

The weather in Santorini in August is very hot. The average temperatures are between 25°C and 26°C, drinking water regularly is advisable.

As it is almost never rain during August in Santorini the weather is perfect for hanging out outside and exploring all that Santorini has to offer.

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

26° / 25°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

12.0

Hrs

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

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 August

Rain in Santorini in August

Weather in Santorini in August - FAQ

What is the average temperature in Santorini in August?

The average temperature in Santorini in August is 25/26° C.

What is the chance of rain in Santorini in August?

On average, there are 0 rainy days in Santorini during August.

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

The weather in Santorini in August is perfect.

Can it snow in Santorini in August?

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

More about the weather in Santorini