Weather in Mykonos: July
| Average day temperature: | 80.8°F | |
| Average night temperature: | 76.1°F | |
| Sea water temperature: | 75.4°F | |
| Number of sunny days: | 31 days | |
| Day length: | 14.1 - 14.7 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
forecast
| Mykonos |
temperature
| Mykonos |
Air temperature in July, °F
The highest day temperature during July of 2025 was 85°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during July were 77.9°F and 76.0°F.
Sea water temperature in Mykonos in July, °F
The average sea water temperature in July of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 78.6°F and 71.6°F.
Almost all days of July in Mykonos are sunny. Cloudy days are rare.
Precipitation total in July, in.
Precipitation total value in Mykonos in July is 0.0 in. Other months of the year show relatively similar values.
The average wind speed value in July is 18.6 mph It makes July one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 14.2.
Best time for vacation in Mykonos
Mykonos on a weather map

32 mph

35 mph

18 mph

13 mph

21 mph

21 mph

18 mph

18 mph



























