Kos weather

Our guide to the weather in Kos during August

29

Average high

7

UV Index

2mm

Monthly rainfall

26

Sea temperature

Kos is a beautiful Greek island with stunning beaches and plenty of culture to explore, making it an ideal holiday destination for Irish travellers. August is usually hot and sunny, so be sure to pack plenty of sunscreen and a hat. We've looked at the most up-to-date weather data for Kos, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Kos weather in August.

What's the weather like in Kos in August?

The life of Spicers You can expect the weather to be very hot in Kos in August. Temperatures average between 30 and 35 degreed Celsius during the day. The chance of seeing rain in Kos in August is very minimal. Answered by The life of Spicers

What should I pack for a holiday in Kos in August?

The life of Spicers As the temperatures in Kos in August are so hot, it's a good idea to pack light clothing such as cotton or linen dresses, shorts and shirts. Sun cream is a must, and we recommend sun hats, sandals or flip flops. Answered by The life of Spicers

What's great about Kos during August?

The life of Spicers A visit to Kos in August is brilliant for visiting the many sandy beaches with clear waters. If you're looking to adventure away from the beach, then we recommend an island boat tour. You may even be lucky to spot some dolphins! If you have access to a car, bus or taxi, then a visit to the naturally heated sea pool springs of Embros Therme. If you visit early in the morning, or later in the day, the better chances you have of finding the springs quieter. Answered by The life of Spicers

How warm is it in Kos during August?

August is typically the hottest month in Kos. The temperature hits about 29℃ during the day, falling away to a balmy 25℃ at night.The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Kos during August?

The answer is no. Kos is typically bone dry in August. You're not likely to see a thunderstorm during your trip.

Is it windy in Kos during August?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during August. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Kos during August?

The water around Kos reaches a very pleasant 26℃ during August. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

Holidays in Kos

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Kos Blog posts

From the UK's most popular travel bloggers

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Weather in Kos

Our month-by-month guide to the weather and climate in Kos

13.7

Kos weather in

January
14.6

Kos weather in

February
15.5

Kos weather in

March
18.2

Kos weather in

April
21.9

Kos weather in

May
25.6

Kos weather in

June
28.5

Kos weather in

July
28.9

Kos weather in

August
26.6

Kos weather in

September
22.9

Kos weather in

October
19.4

Kos weather in

November
15.7

Kos weather in

December