Mykonos Weather: September
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Average Day Temperature: | 79.7°F |
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Average Night Temperature: | 76.1°F |
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Sea Water Temperature: | 78.2°F |
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Number of Sunny Days: | 28 days |
| Sunshine Hours: | 11.8 - 13.0 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.3 in | |
| detailed information | ||
forecast
| Mykonos |
Temperature
| Mykonos |
Air Temperature in September, °F
The highest day temperature in September 2025 was 82°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 75.1°F и 74.1°F respectivly.
Mykonos Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Mykonos was 77.8°F. The maximum and minimum values were 74.8°F and 80.4°F respectively.
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.
The average wind speed in September is 16.5 mph.
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 11.4 hours.
| Athenes | ![]() |
+60 |
| Athos | ![]() |
+58 |
| Bali Gr | ![]() |
+62 |
| Chalkidiki | ![]() |
+60 |
| Chania | ![]() |
+54 |
| Corfu | ![]() |
+56 |
| Crete | ![]() |
+56 |
| Hanioti | ![]() |
+58 |
| Heraklion | ![]() |
+62 |
| Hersonissos | ![]() |
+58 |
| Paralia Katerini | ![]() |
+52 |
| Rhodes | ![]() |
+64 |
| Santorini | ![]() |
+68 |
| Thasos | ![]() |
+62 |
| Thessaloniki | ![]() |
+52 |
| 0900 | ![]() |
64°F | NW 35 mph |
| 1200 | ![]() |
66°F | N 18 mph |
| 1500 | ![]() |
62°F | NE 13 mph |
| 1800 | ![]() |
64°F | NE 21 mph |
| 2100 | ![]() |
64°F | NE 21 mph |
| 0000 | ![]() |
64°F | NE 18 mph |
| 0300 | ![]() |
64°F | NE 18 mph |
| 0600 | ![]() |
62°F | NE 14 mph |

































