Summers tend to be dry with less than one-third that of the wettest winter month, and with less than 30mm of precipitation in a summer month. Many of the regions with Mediterranean climates have relatively mild winters and very warm summers.

The average temperature for the year in Milas is 62.0°F (16.7°C). The warmest month, on average, is July with an average temperature of 80.0°F (26.7°C). The coolest month on average is January, with an average temperature of 48.0°F (8.9°C).

The average amount of precipitation for the year in Milas is 29.2″. The month with the most precipitation on average is December with 6.1″ of precipitation. The month with the least precipitation on average is July with an average of 0.1″.