Alonissos weather in June 2026

Expect daytime maximum temperatures of 26°C in Alonissos, Greece in June based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in June in Alonissos26
    26°C max day temperature
  • 12 hours of sunshine per day
  • 4 days with some rainfall in June in Alonissos4
    4 days with some rainfall
  • 17°C minimum night-time temperature in June in Alonissos17
    17°C min night temperature
  • 15 hours of daylight per day in June in Alonissos15
    15 hours of daylight per day
  • Moderate heat & humidity in June in AlonissosM
    Moderate heat & humidity
  • 24 mm monthly rainfall in June in Alonissos24
    24 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Alonissos9
    9 (Very High) UV index
  • 22°C sea temperature in June in Alonissos22
    22°C sea temperature

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The June weather guide for Greece (Alonissos) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Alonissos in June?

Daytime temperatures usually reach 26°C in Alonissos in June with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Alonissos in June?

There are normally 12 hours of bright sunshine each day in Alonissos in June - that's 80% of daylight hours.

How warm is the sea around Alonissos in June?

The average sea temperature around Alonissos in June is 22°C.

Does it rain in Alonissos in June?

There are usually 4 days with some rain in Alonissos in June and the average monthly rainfall is 24mm.

Alonissos June sunrise & sunset times

Browse the sunrise and sunset times for Alonissos in June 2026. Select a month to view Alonissos sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:01 19:45
Monday, 15th June 2026 04:58 19:52
Tuesday, 30th June 2026 05:02 19:55

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