Peloponnese weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Peloponnese in September. Check more long-term weather averages for Peloponnese in September before you book your next holiday to Peloponnese in 2025/2026.

  • 27°C maximum daytime temperature in September in Peloponnese (Kalamata)27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Peloponnese (Kalamata)3
    3 days with some rainfall
  • 15°C minimum night-time temperature in September in Peloponnese (Kalamata)15
    15°C min night temperature
  • 12 hours of daylight per day in September in Peloponnese (Kalamata)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Peloponnese (Kalamata)M
    Moderate heat & humidity
  • 26 mm monthly rainfall in September in Peloponnese (Kalamata)26
    26 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Peloponnese (Kalamata)7
    7 (High) UV index
  • 25°C sea temperature in September in Peloponnese (Kalamata)25
    25°C sea temperature

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The September weather guide for Peloponnese (Kalamata) 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.

Top Peloponnese destinations

Below are average maximum temperatures at popular countries, regions and places in the Peloponnese in September. Select a holiday destination to see more weather parameters.

All Peloponnese destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in the Peloponnese in September?

Daytime temperatures usually reach 27°C in Kalamata, Peloponnese in September with moderate heat and humidity, falling to 15°C at night.

How sunny is it in the Peloponnese in September?

There are normally 9 hours of bright sunshine each day in Kalamata, Peloponnese in September - that's 74% of daylight hours.

How warm is the sea around the Peloponnese in September?

The average sea temperature around Kalamata, Peloponnese in September is 25°C.

Does it ever rain in the Peloponnese in September?

There are usually 3 days with some rain in Kalamata, Peloponnese in September and the average monthly rainfall is 26mm.

Peloponnese September sunrise & sunset times

Browse the sunrise and sunset times for Peloponnese in September 2025. Select a month to view Peloponnese sunrise and sunset times for the next 12 months. The Peloponnese sunrise and sunset times shown below are for Kalamata.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:02 19:00
Monday, 15th September 2025 06:14 18:39
Tuesday, 30th September 2025 06:26 18:16

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