The best time to visit Petersham
Month-by-month climate averages for Petersham, New South Wales, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Petersham is usually January, March, May and June, when daytime highs sit in the pleasant 16-26°C range and the heaviest April rain is behind you.
Petersham is warmest in February (highs near 27°C) and coldest in June (lows around 8°C), with roughly 897 mm of precipitation across the year and April the wettest month. The sweet spot for most visitors is January, March, May and June.
These are long-run averages. For the actual days you are travelling, check the live Petersham forecast — and note how much the models agree, because that tells you how much to trust it.
Petersham weather by month
what to expect in Petersham through the yearHere is Petersham's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Petersham by season.