If you're looking for summer vibes, the best time to travel to Mornington Island, QLD is in January, December and February, when the average temperature reaches 28.21 °C, while January, February and March are the 3 sunniest months of the year, with an average of 67.23 hours.
If you prefer colder temperatures, however, make sure you visit Mornington Island, QLD during the months of June, July and August to experience an average of 6.14 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during January, February and March, when the average precipitation in Mornington Island, QLD is 6.75 mm, while the months of January, February and March are drier, with an average of 0 mm.