Mykonos weather in September 2025

The weather in Mykonos in September is very hot. The average temperatures are between 23°C and 24°C, drinking water regularly is advisable.

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

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

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

Temperatures

24° / 23°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

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

Explore the weather in Mykonos in other months

Mykonos annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 12°	3	28	65 mm	Good	Mykonos in January
February	14° / 12°	3	25	53 mm	Good	Mykonos in February
March	15° / 13°	2	29	39 mm	Good	Mykonos in March
April	17° / 15°	1	29	18 mm	Good	Mykonos in April
May	20° / 18°	1	30	18 mm	Good	Mykonos in May
June	24° / 22°	1	29	14 mm	Perfect	Mykonos in June
July	26° / 24°	0	31	3 mm	Perfect	Mykonos in July
August	26° / 25°	0	31	3 mm	Perfect	Mykonos in August
September	24° / 23°	0	30	12 mm	Perfect	Mykonos in September
October	21° / 20°	2	29	36 mm	Good	Mykonos in October
November	18° / 17°	2	28	38 mm	Good	Mykonos in November
December	15° / 14°	3	28	54 mm	Good	Mykonos in December