Monolithos weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Monolithos in May based on long-term weather averages. There is usually 3 days with some rainfall and 14 mm of average monthly rainfall in May.

  • 22°C maximum daytime temperature in May in Monolithos22
    22°C max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in May in Monolithos3
    3 days with some rainfall
  • 15°C minimum night-time temperature in May in Monolithos15
    15°C min night temperature
  • 14 hours of daylight per day in May in Monolithos14
    14 hours of daylight per day
  • No heat & humidity in May in Monolithos0
    No heat & humidity
  • 14 mm monthly rainfall in May in Monolithos14
    14 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Monolithos8
    8 (Very High) UV index
  • 19°C sea temperature in May in Monolithos19
    19°C sea temperature

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The May weather guide for Santorini (Monolithos) 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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More about Greece

How hot is it in Monolithos in May?

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

How sunny is it in Monolithos in May?

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

How warm is the sea around Monolithos in May?

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

Does it ever rain in Monolithos in May?

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

Monolithos May sunrise & sunset times

Browse the sunrise and sunset times for Monolithos in May 2025. Select a month to view Monolithos 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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