Kalymnos weather in May 2025

Expect 24°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Kalymnos in May based on long-term weather averages. There is usually 4 days with some rainfall and 19 mm of average monthly rainfall in May.

  • 24°C maximum daytime temperature in May in Kalymnos24
    24°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kalymnos4
    4 days with some rainfall
  • 15°C minimum night-time temperature in May in Kalymnos15
    15°C min night temperature
  • 14 hours of daylight per day in May in Kalymnos14
    14 hours of daylight per day
  • No heat & humidity in May in Kalymnos0
    No heat & humidity
  • 19 mm monthly rainfall in May in Kalymnos19
    19 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kalymnos8
    8 (Very High) UV index
  • 19°C sea temperature in May in Kalymnos19
    19°C sea temperature

More about Kalymnos

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The May weather guide for Greece (Kalymnos) 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 Kalymnos in May?

Daytime temperatures usually reach 24°C in Kalymnos in May, falling to 15°C at night.

How sunny is it in Kalymnos in May?

There are normally 11 hours of bright sunshine each day in Kalymnos in May - that's 76% of daylight hours.

How warm is the sea around Kalymnos in May?

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

Does it rain in Kalymnos in May?

There are usually 4 days with some rain in Kalymnos in May and the average monthly rainfall is 19mm.

Kalymnos May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:18 19:01
Friday, 16th May 2025 05:03 19:14
Saturday, 31st May 2025 04:55 19:25

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