Kalymnos weather in May 2025

Expect 75°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Kalymnos in May. Check more long-term weather averages for Kalymnos in May before you book your next holiday to Greece in 2025/2026.

  • 75°F maximum daytime temperature in May in Kalymnos75
    75°F max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kalymnos4
    4 days with some rainfall
  • 59°F minimum night-time temperature in May in Kalymnos59
    59°F 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
  • 0.7 inches monthly rainfall in May in Kalymnos0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kalymnos8
    8 (Very High) UV index
  • 66°F sea temperature in May in Kalymnos66
    66°F sea temperature

More about Kalymnos

Kalymnos by month

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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)  |  Imperial (°F)

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More about Greece

How hot is it in Kalymnos in May?

Daytime temperatures usually reach 75°F in Kalymnos in May, falling to 59°F 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 66°F.

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 0.7 inches.

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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