Possidi weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Possidi in September. Check more long-term weather averages for Possidi in September before you book your next holiday to Halkidiki in 2025/2026.

  • 26°C maximum daytime temperature in September in Possidi26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in September in Possidi4
    4 days with some rainfall
  • 15°C minimum night-time temperature in September in Possidi15
    15°C min night temperature
  • 12 hours of daylight per day in September in Possidi12
    12 hours of daylight per day
  • Low heat & humidity in September in PossidiL
    Low heat & humidity
  • 35 mm monthly rainfall in September in Possidi35
    35 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Possidi6
    6 (High) UV index
  • 24°C sea temperature in September in Possidi24
    24°C sea temperature

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The September weather guide for Halkidiki (Possidi) 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 Possidi in September?

Daytime temperatures usually reach 26°C in Possidi in September with low heat and humidity, falling to 15°C at night.

How sunny is it in Possidi in September?

There are normally 9 hours of bright sunshine each day in Possidi in September - that's 68% of daylight hours.

How warm is the sea around Possidi in September?

The average sea temperature around Possidi in September is 24°C.

Does it rain in Possidi in September?

There are usually 4 days with some rain in Possidi in September and the average monthly rainfall is 35mm.

Possidi September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:54 18:58
Monday, 15th September 2025 06:07 18:35
Tuesday, 30th September 2025 06:22 18:10

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