Kos in August
The weather in August
In August, Kos averages daytime highs of 27° and night-time lows of 23° — warm weather by day. Expect around 1 mm of precipitation spread over about 1 wet day, with average cloud cover near 1%.
Temperatures are much the same as in July, and September is cooler again by about 1.6°. The sea averages 25°, comfortably warm for swimming.
August scores 92/100 — excellent conditions for sightseeing — and ranks 4th of the twelve months for Kos. For the most comfortable weather, consider June, July and September instead.
Around the middle of the month the sun rises at 06:28 and sets at 20:04 local time, giving 13 h 36 min of daylight. Days shorten by 62 minutes over the month.
Why 92/100?
How the score for August is builtBeach score this month: 99/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Kos this month
Turgutreis
Greece's best in August
Kos in August: quick answers
Is August a good time to visit Kos?
August scores 92/100 for Kos, which we rate as excellent. Average highs are 27°C with 1 wet days.
How warm is Kos in August?
Daytime highs average 27°C and night-time lows 23°C in August.
Does it rain a lot in Kos in August?
Kos receives about 1 mm of precipitation in August, falling on around 1 days.
Can you swim in Kos in August?
The sea averages 25°C in August, warm enough for most swimmers.