Kos weather in June 2025

Expect 29°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Kos in June. Check more long-term weather averages for Kos in June before you book your next holiday to Kos in 2025/2026.

  • 29°C maximum daytime temperature in June in Kos (Kos Town)29
    29°C max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in June in Kos (Kos Town)3
    3 days with some rainfall
  • 19°C minimum night-time temperature in June in Kos (Kos Town)19
    19°C min night temperature
  • 15 hours of daylight per day in June in Kos (Kos Town)15
    15 hours of daylight per day
  • Moderate heat & humidity in June in Kos (Kos Town)M
    Moderate heat & humidity
  • 8 mm monthly rainfall in June in Kos (Kos Town)8
    8 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Kos (Kos Town)10
    10 (Very High) UV index
  • 22°C sea temperature in June in Kos (Kos Town)22
    22°C sea temperature

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The June 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 June. Select a holiday destination to see more weather parameters.

All Kos destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Kos in June?

Daytime temperatures usually reach 29°C in Kos Town, Kos in June with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Kos in June?

There are normally 13 hours of bright sunshine each day in Kos Town, Kos in June - that's 90% of daylight hours.

How warm is the sea around Kos in June?

The average sea temperature around Kos Town, Kos in June is 22°C.

Does it ever rain in Kos in June?

There are usually 3 days with some rain in Kos Town, Kos in June and the average monthly rainfall is 8mm.

Kos June sunrise & sunset times

Browse the sunrise and sunset times for Kos in June 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
Sunday, 1st June 2025 04:53 19:25
Sunday, 15th June 2025 04:51 19:32
Monday, 30th June 2025 04:55 19:34

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