Mykonos weather in September

September is a great time to visit Mykonos as it’s less crowded and the weather is still warm to hot and sunny, with little or no rain.

How hot is it in Mykonos in September?
Maximum daytime temperatures in Mykonos in September reach an average high of 25°C (77°F), with moderate heat and low of 20°C (68°F).

How sunny is it in Mykonos in September?
There are on average nine and a half hours of sunshine each day in Mykonos in September – that's around 77% of daylight hours.

Sunrise & sunset in September?
Sunrise is around 7:00am with sunset around 7:25pm.

How warm is the sea around Mykonos in September?
The average sea temperature in Mykonos in September is 23°C (73°F), which is acceptable for swimming – but only just.

Does it rain in Mykonos in September?
There are usually two days with some rain in Mykonos in September; the average monthly rainfall is 10mm (‹1in).

How windy is it in Mykonos in September?
September sees an average hourly wind speed of 22 kilometres per hour (11 knots; 13 mph).

What to do in Mykonos in September?
Weather conditions in September are good for sunbathing, swimming, snorkelling and scuba diving.

Away from the beach, this is also a good time to explore the island on foot, bicycle or motorcycle. And don't miss the preserved ruins of classical antiquity on tiny Delos Island, just a short boat ride away.

Mykonos Town offers several interesting places to visit, including the 18th century Church of the Panagia Paraportiani, the whitewashed windmills of Kato Myli and the photogenic area of Little Venice.

Local holidays?
None. September is regarded as the shoulder season in Mykonos, and while hotel rates haven’t dropped by much the beaches and entertainment venues are certainly less crowded.

Mykonos weather in September

Temperature icon High Temp: 25°C (77°F)
temperature icon Low Temp: 20°C (68°F)
sun icon Sunshine: 9.5 hours per day
Moderately hot icon
Daylight: 12 hours per day
wind icon Wind speed: 22 km/h (11 knots; 13 mph)
umbrella icon Wet Days: 2 days with some rain
rain cloud Rainfall: 10mm (‹1in) per month
Moderate heat icon Comfort Level: Moderate heat & 65% humidity
High UV icon
UV Index: High
swimming icon Sea Temp: 23°C (73°F)
Mykonos, Greece

Best time to visit Mykonos

The best time to visit Mykonos for a beach holiday is from mid-June to early-September.

However, anytime during spring and early summer, from mid-May to June, and the first two weeks of September, when the excessive summer heat has passed, is good to visit Mykonos.

Mykonos enjoys a Mediterranean climate with warm, sunny summers and cool, wet winters.

Mykonos weather overview

Mykonos weather by month

Source: Meteorological data for Mykonos is based on weather statistics gathered for the 30-year period 1991 to 2020 by the Hellenic National Meteorological Service (HNMS) at the closest weather station: Mykonos Airport (JMK), located about 4km (2.4mi) from Mykonos Town.

Advice on the best time to visit a particular destination is based on average local weather statistics, when the weather conditions are generally better than at other times of the year. We consider high and low temperatures, risk of rain (and thunderstorms, etc.), amount of sunshine and sea temperature. For general outdoor activities we favour clear, rainless days with a temperature range between 18°C (64°F) and 27°C (80°F); and for hot-weather activities we favour clear, rainless days with a temperature range between 24°C (75°F) and 32°C (89°F). Often, the best times to visit correspond to high season and therefore involve higher prices.

More about Mykonos…

Latest update: Mykonos weather in September: 12 June, 2024

Disclaimer: The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data and conditions at any given location and time are unpredictable and variable. We assume no responsibility and can not be held legally responsible for any decisions made on the basis of the information presented on this site.