Marmari weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Marmari in September. Check more long-term weather averages for Marmari in September before you book your next holiday to Kos in 2025/2026.

  • 28°C maximum daytime temperature in September in Marmari28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in September in Marmari4
    4 days with some rainfall
  • 19°C minimum night-time temperature in September in Marmari19
    19°C min night temperature
  • 12 hours of daylight per day in September in Marmari12
    12 hours of daylight per day
  • Moderate heat & humidity in September in MarmariM
    Moderate heat & humidity
  • 16 mm monthly rainfall in September in Marmari16
    16 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Marmari7
    7 (High) UV index
  • 24°C sea temperature in September in Marmari24
    24°C sea temperature

More about Marmari

Marmari by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Kos

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The September weather guide for Kos (Marmari) 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)

Back to top

More about Greece

How hot is it in Marmari in September?

Daytime temperatures usually reach 28°C in Marmari in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Marmari in September?

There are normally 11 hours of bright sunshine each day in Marmari in September - that's 89% of daylight hours.

How warm is the sea around Marmari in September?

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

Does it rain in Marmari in September?

There are usually 4 days with some rain in Marmari in September and the average monthly rainfall is 16mm.

Marmari September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:42 18:40
Monday, 15th September 2025 05:54 18:19
Tuesday, 30th September 2025 06:06 17:56

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^