If you're looking for summer vibes, the best time to travel to Port Pirie is in January, December and February, when the average temperature reaches 31.05 °C, while January, February and December are the 3 sunniest months of the year, with an average of 127.01 hours.
However, if you prefer colder temperatures, make sure you visit Port Pirie during July, June or August to experience an average of 6.76 °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 March, January and February, when the average precipitation in Port Pirie is 2.82 mm, while the months of January, February and March are drier, with an average of 0 mm.