July is the hottest month in Olu Deniz with an average temperature of 26°C (79°F) and the coldest is January at 12°C (54°F) with the most daily sunshine hours at 13 in August.
The wettest month is December with an average of 180mm of rain.
The best month to swim in the sea is in August when the average sea temperature is 26°C (79°F).