Kos weather in August 2025

The weather in Kos in August is very hot. The average temperatures are between 25°C and 27°C, drinking water regularly is advisable.

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

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

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

Temperatures

27° / 25°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

12.0

Hrs

Explore the weather in Kos in other months

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	14° / 12°	8	23	195 mm	Ok	Kos in January
February	15° / 13°	6	22	129 mm	Good	Kos in February
March	15° / 13°	4	27	89 mm	Good	Kos in March
April	18° / 16°	2	28	48 mm	Good	Kos in April
May	21° / 19°	2	29	36 mm	Good	Kos in May
June	24° / 22°	1	29	20 mm	Perfect	Kos in June
July	26° / 24°	0	31	3 mm	Perfect	Kos in July
August	27° / 25°	0	31	2 mm	Perfect	Kos in August
September	25° / 23°	1	29	30 mm	Perfect	Kos in September
October	22° / 20°	4	27	92 mm	Good	Kos in October
November	19° / 17°	4	26	116 mm	Good	Kos in November
December	16° / 14°	7	24	176 mm	Ok	Kos in December