The weather in Mykonos on friday 12 September 2025
The average max temperature in Mykonos on 12 September is normally around 28°C. For comparison, the highest daytime temperature in the past 10 years was 30°C in 2014, while the lowest was 23°C in 2023.
There’s no chance of precipitation, since there hasn’t been any on this day in the past 10 years.The wind often comes from the West with a maximum speed of 5 Bft.The UV index can reach 8.
Temperature on 12 September in Mykonos per year
This chart shows the average temperature on 12 September in Mykonos, measured in degrees Celsius, over the past years.
Precipitation on 12 September in Mykonos over the past years
This chart shows the total measured precipitation in millimeters on 12 September in Mykonos over the past years.
Average weather in Mykonos by month
Click on a month below to see detailed weather info for Mykonos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.