Platis Gialos weather in September 2025

Q: How hot is it in Platis Gialos in September?

Daytime temperatures usually reach 25°C in Platis Gialos in September with low heat and humidity, falling to 19°C at night.

Q: How sunny is it in Platis Gialos in September?

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

Q: How warm is the sea around Platis Gialos in September?

The average sea temperature around Platis Gialos in September is 23°C.

Q: Does it ever rain in Platis Gialos in September?

There are usually 2 days with some rain in Platis Gialos in September and the average monthly rainfall is 12mm.

Expect 25°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Platis Gialos in September based on long-term weather averages. There is usually 2 days with some rainfall and 12 mm of average monthly rainfall in September.

25
25°C max day temperature
11
11 hours of sunshine per day
2
2 days with some rainfall
19
19°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
12
12 mm of monthly rainfall
7
7 (High) UV index
23
23°C sea temperature

More about Platis Gialos

Platis Gialos by month

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

Recommended for Mykonos

AirHelp: Claim compensation on delayed & cancelled flights

Deal

If your flight has been delayed or cancelled
Claim up to £520 compensation per passenger
No win, no fee. All airlines & countries

Go to AirHelp deal >>

The September weather guide for Mykonos (Platis Gialos) 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)

More about Greece

How hot is it in Platis Gialos in September?

Daytime temperatures usually reach 25°C in Platis Gialos in September with low heat and humidity, falling to 19°C at night.

How sunny is it in Platis Gialos in September?

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

How warm is the sea around Platis Gialos in September?

The average sea temperature around Platis Gialos in September is 23°C.

Does it ever rain in Platis Gialos in September?

There are usually 2 days with some rain in Platis Gialos in September and the average monthly rainfall is 12mm.

Platis Gialos September sunrise & sunset times

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

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