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Kos weather in May 2025
Expect 24°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Kos in May. Check more long-term weather averages for Kos in May before you book your next holiday to Kos in 2025/2026.
- 2424°C max day temperature
- 11 hours of sunshine per day
- 44 days with some rainfall
- 1515°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 2121 mm of monthly rainfall
- 88 (Very High) UV index
- 1919°C sea temperature
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Recommended for Kos
The May weather guide for Kos (Kos Town) 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.
Top Kos destinations
Below are average maximum temperatures at popular countries, regions and places in Kos in May. Select a holiday destination to see more weather parameters.
All Kos destinations
Metric (°C / mm) | Imperial (°F / inches)
More about Greece
How hot is it in Kos in May?
Daytime temperatures usually reach 24°C in Kos Town, Kos in May, falling to 15°C at night.
How sunny is it in Kos in May?
There are normally 11 hours of bright sunshine each day in Kos Town, Kos in May - that's 75% of daylight hours.
How warm is the sea around Kos in May?
The average sea temperature around Kos Town, Kos in May is 19°C.
Does it rain in Kos in May?
There are usually 4 days with some rain in Kos Town, Kos in May and the average monthly rainfall is 21mm.
Kos May sunrise & sunset times
Browse the sunrise and sunset times for Kos in May 2025. Select a month to view Kos sunrise and sunset times for the next 12 months. The Kos sunrise and sunset times shown below are for Kos Town.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 05:17 | 19:00 |
Friday, 16th May 2025 | 05:02 | 19:13 |
Saturday, 31st May 2025 | 04:53 | 19:24 |
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