Kalymnos weather in April 2026

Expect daytime maximum temperatures of 68°F in Kalymnos, Greece in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 68°F maximum daytime temperature in April in Kalymnos68
    68°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in April in Kalymnos6
    6 days with some rainfall
  • 54°F minimum night-time temperature in April in Kalymnos54
    54°F min night temperature
  • 13 hours of daylight per day in April in Kalymnos13
    13 hours of daylight per day
  • No heat & humidity in April in Kalymnos0
    No heat & humidity
  • 1.3 inches monthly rainfall in April in Kalymnos1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Kalymnos6
    6 (High) UV index
  • 63°F sea temperature in April in Kalymnos63
    63°F sea temperature

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The April 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 April?

Daytime temperatures usually reach 66°F in Kalymnos in April, falling to 50°F at night.

How sunny is it in Kalymnos in April?

There are normally 8 hours of bright sunshine each day in Kalymnos in April - that's 59% of daylight hours.

How warm is the sea around Kalymnos in April?

The average sea temperature around Kalymnos in April is 59°F.

Does it rain in Kalymnos in April?

There are usually 7 days with some rain in Kalymnos in April and the average monthly rainfall is 1.2 inches.

Kalymnos April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:58 18:34
Wednesday, 15th April 2026 05:38 18:47
Thursday, 30th April 2026 05:19 19:00

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