Measurements:
°C
°F
Mykonos
68°F
S 34 mph
Feels like: 68°F
Precip: 5%
World Resorts Greece Mykonos Weather September Weather in Mykonos

Mykonos Weather: September

Average Day Temperature: 79.3°F
Average Night Temperature: 75.9°F
Sea Water Temperature: 78.2°F
Number of Sunny Days: 27 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.3 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 83°F. The lowest night temperature was 66°F. The average values for day and night temperatures during September were 74.5°F и 74.0°F respectivly.

Mykonos Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mykonos was 78.1°F. The maximum and minimum values were 75.2°F and 79.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Mykonos is 0.3 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 16.8 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mykonos in September is 11.2 hours.

Best Time to Visit Mykonos
The most sunny months:
July 31 days
August 30 days
June 29 days
The most warm months:
August 84.3 °F
July 83.9 °F
September 79.3 °F
Warmest sea temperature:
August 79.6 °F
July 78.3 °F
September 78.2 °F
The most cold months:
January 56.2 °F
February 56.8 °F
March 58.6 °F
The most rainy months:
January 5 days
December 4 days
February 3 days
The most windy months:
January 18 mph
August 18 mph
July 18 mph

Mykonos on the Weather Map

Greece Resorts:
NAME
F°
Athenes +64
Bali Gr +56
Chalkidiki +70
Chania +66
Corfu +74
Crete +62
Hanioti +70
Paralia Katerini +64
Pefkochori +70
Possidi +70
Rhodes +68
Sithonia +68
Thasos +62
Thessaloniki +64
Zakynthos +66
24 Hours Weather Forecast
Mykonos
Local time: 23:46
02 oct, friday
0000 68°F
S
34 mph
0300 66°F
S
34 mph
0600 66°F
S
37 mph
0900 66°F
S
37 mph
1200 66°F
S
37 mph
1500 68°F
S
39 mph
1800 66°F
S
37 mph
2100 66°F
S
37 mph