If you're looking for summer vibes, the best time to travel to Tumut is in January, February and December, when the average temperature reaches 25.34 °C, while March, February and January are the 3 sunniest months of the year, with an average of 115.16 hours.
If you prefer colder temperatures, however, make sure you visit Tumut during the months of July, June and August to experience an average of 2.1 °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 February, January and March, when the average precipitation in Tumut is 3.57 mm, while the months of January, February and March are drier, with an average of 0 mm.