Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Mykonos, South Aegean, Greece in September
Weather score86Excellent
Excellent for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 12mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
25°C
Rain
12mm
Sun
11h
Sea
23°C
Weather score
86
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 12mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Mykonos, South Aegean, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September12mm average rain
September sits on the drier side of Mykonos' year, which helps with sightseeing and transfers.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September11 hours average sun
September sits close to Mykonos' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September23°C average sea
September is one of Mykonos' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
September86 weather score
September is one of Mykonos' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels in Mykonos, South Aegean, Greece
Marriott
Santa Marina, a Luxury Collection Resort, MykonosMykonos, Greece
Myconian Avaton, Mykonos, a Member of Design Hotels™Mykonos, Greece
Myconian Kyma, a Member of Design Hotels™Mykonos, Greece
Mykonos Theoxenia, a Member of Design HotelsMykonos, South Aegean, Greece
O by Myconian, Mykonos, a Member of Design Hotels™Mykonos, Greece
Rocabella Mykonos Hotel, a Member of Design Hotels™Mykonos, South Aegean, Greece