Mykonos weather in September 2025

Expect daytime maximum temperatures of 75°F in Mykonos, Greece in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 75°F maximum daytime temperature in September in Mykonos (Mykonos Town)75
    75°F max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in September in Mykonos (Mykonos Town)2
    2 days with some rainfall
  • 64°F minimum night-time temperature in September in Mykonos (Mykonos Town)64
    64°F min night temperature
  • 12 hours of daylight per day in September in Mykonos (Mykonos Town)12
    12 hours of daylight per day
  • Low heat & humidity in September in Mykonos (Mykonos Town)L
    Low heat & humidity
  • 0.6 inches monthly rainfall in September in Mykonos (Mykonos Town)0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Mykonos (Mykonos Town)7
    7 (High) UV index
  • 73°F sea temperature in September in Mykonos (Mykonos Town)73
    73°F sea temperature

More about Mykonos

Mykonos by month

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

Recommended for Mykonos

TUI: up to 8% off holidays booked online

  • Book online with TUI & save up to 8% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Mykonos (Mykonos Town) 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 Mykonos destinations

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

All Mykonos destinations

Metric (°C)  |  Imperial (°F)

Back to top

More about Greece

How hot is it in Mykonos in September?

Daytime temperatures usually reach 75°F in Mykonos Town, Mykonos in September, falling to 64°F at night.

How sunny is it in Mykonos in September?

There are normally 11 hours of bright sunshine each day in Mykonos Town, Mykonos in September - that's 85% of daylight hours.

How warm is the sea around Mykonos in September?

The average sea temperature around Mykonos Town, Mykonos in September is 73°F.

Does it ever rain in Mykonos in September?

There are usually 2 days with some rain in Mykonos Town, Mykonos in September and the average monthly rainfall is 0.6 inches.

Mykonos September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:49 18:48
Monday, 15th September 2025 06:01 18:26
Tuesday, 30th September 2025 06:13 18:03

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^