Kardamena weather in May 2026

Q: How hot is it in Kardamena in May?

Daytime temperatures usually reach 24°C in Kardamena in May, falling to 15°C at night.

Q: How sunny is it in Kardamena in May?

There are normally 11 hours of bright sunshine each day in Kardamena in May - that's 75% of daylight hours.

Q: How warm is the sea around Kardamena in May?

The average sea temperature around Kardamena in May is 19°C.

Q: Does it rain in Kardamena in May?

There are usually 4 days with some rain in Kardamena in May and the average monthly rainfall is 21mm.

Expect daytime maximum temperatures of 75°F in Kardamena, Kos in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

75
75°F max day temperature
11
11 hours of sunshine per day
4
4 days with some rainfall
59
59°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.7
0.7 inches of monthly rainfall
8
8 (Very High) UV index
66
66°F sea temperature

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The May weather guide for Kos (Kardamena) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)