If you're looking for summer vibes, the best time to travel to Cessnock is in January, February and December, when the average temperature reaches 31.29 °C, while July, January and October are the 3 sunniest months of the year, with an average of 98.78 hours.
If you prefer colder temperatures, however, make sure you visit Cessnock during the months of July, June and August to experience an average of 8.54 °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, May and June, when the average precipitation in Cessnock is 5.25 mm, while the months of January, February and March are drier, with an average of 0 mm.