User-generated content areas are not reviewed by a WebMD physician or any member of the WebMD editorial staff for accuracy, balance, objectivity, or any other reason except for compliance with our Terms and Conditions.
Mykonos: Annual Weather Averages. July is the hottest month in Mykonos with an average temperature of 26Â°C (79Â°F) and the coldest is January at 9Â°C (48Â°F) with the most daily sunshine hours at 14 in July. The wettest month is November with an average of 170mm of rain.
Averages for Mykonos in May. With summer on the horizon, the weather continues to improve in Mykonos in May. During your holiday you can expect warm temperatures of up to 23 Â° C during the day which is ideal for lounging by the pool with a good book and working on your tan.