The best time to visit Hornsby
Month-by-month climate averages for Hornsby, New South Wales, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Hornsby is usually April, May, June and July, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.
Hornsby is warmest in December (highs near 29°C) and coldest in June (lows around 8°C), with roughly 871 mm of precipitation across the year and November the wettest month. The sweet spot for most visitors is April, May, June and July.
These are long-run averages. For the actual days you are travelling, check the live Hornsby forecast - and note how much the models agree, because that tells you how much to trust it.
Hornsby weather by month
what to expect in Hornsby through the yearHere is Hornsby'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 Hornsby by season.