If you're looking for summer vibes, the best time to travel to Tewantin is in January, February and December, when the average temperature reaches 29.56 °C, while August, September and October are the 3 sunniest months of the year, with an average of 103.05 hours.
If you prefer colder temperatures, however, make sure you visit Tewantin during the months of July, May and June to experience an average of 13.32 °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 July, September and November, when the average precipitation in Tewantin is 9 mm, while the months of January, February and March are drier, with an average of 0 mm.