The best time to visit Kwinana
Month-by-month climate averages for Kwinana, Western Australia, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Kwinana is usually April, May, June and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest July rain is behind you.
Kwinana is warmest in February (highs near 32°C) and coldest in July (lows around 9°C), with roughly 786 mm of precipitation across the year and July the wettest month. The sweet spot for most visitors is April, May, June and August.
These are long-run averages. For the actual days you are travelling, check the live Kwinana forecast - and note how much the models agree, because that tells you how much to trust it.
Kwinana weather by month
what to expect in Kwinana through the year, 1991-2020 averagesHere is Kwinana'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 Kwinana by season.