Megalochori weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Megalochori in May. Check more long-term weather averages for Megalochori in May before you book your next holiday to Santorini in 2025/2026.

  • 22°C maximum daytime temperature in May in Megalochori22
    22°C max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in May in Megalochori3
    3 days with some rainfall
  • 15°C minimum night-time temperature in May in Megalochori15
    15°C min night temperature
  • 14 hours of daylight per day in May in Megalochori14
    14 hours of daylight per day
  • No heat & humidity in May in Megalochori0
    No heat & humidity
  • 14 mm monthly rainfall in May in Megalochori14
    14 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Megalochori8
    8 (Very High) UV index
  • 19°C sea temperature in May in Megalochori19
    19°C sea temperature

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The May weather guide for Santorini (Megalochori) 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 Megalochori in May?

Daytime temperatures usually reach 22°C in Megalochori in May, falling to 15°C at night.

How sunny is it in Megalochori in May?

There are normally 10 hours of bright sunshine each day in Megalochori in May - that's 73% of daylight hours.

How warm is the sea around Megalochori in May?

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

Does it ever rain in Megalochori in May?

There are usually 3 days with some rain in Megalochori in May and the average monthly rainfall is 14mm.

Megalochori May sunrise & sunset times

Browse the sunrise and sunset times for Megalochori in May 2025. Select a month to view Megalochori sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:25 19:06
Friday, 16th May 2025 05:11 19:19
Saturday, 31st May 2025 05:02 19:30

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