Kalymnos weather in August 2026

Expect daytime maximum temperatures of 31°C in Kalymnos, Greece in August and high heat and humidity based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in August in Kalymnos31
    31°C max day temperature
  • 13 hours of sunshine per day
  • 5 days with some rainfall in August in Kalymnos5
    5 days with some rainfall
  • 22°C minimum night-time temperature in August in Kalymnos22
    22°C min night temperature
  • 14 hours of daylight per day in August in Kalymnos14
    14 hours of daylight per day
  • High heat & humidity in August in KalymnosH
    High heat & humidity
  • 3 mm monthly rainfall in August in Kalymnos3
    3 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kalymnos9
    9 (Very High) UV index
  • 24°C sea temperature in August in Kalymnos24
    24°C sea temperature

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The August 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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How hot is it in Kalymnos in August?

Daytime temperatures usually reach 31°C in Kalymnos in August with high heat and humidity, falling to 21°C at night.

How sunny is it in Kalymnos in August?

There are normally 11 hours of bright sunshine each day in Kalymnos in August - that's 84% of daylight hours.

How warm is the sea around Kalymnos in August?

The average sea temperature around Kalymnos in August is 26°C.

Does it ever rain in Kalymnos in August?

There are usually 2 days with some rain in Kalymnos in August and the average monthly rainfall is 6mm.

Kalymnos August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:17 19:19
Sunday, 16th August 2026 05:30 19:03
Monday, 31st August 2026 05:42 18:42

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