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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.

Short answer

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 33°C) and coldest in June (lows around 10°C), with roughly 634 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

Here 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.

Jan
32°
19°
Hot
Feb
33°
20°
Hot
Mar
29°
17°
Hot
Apr
25°
15°
Warm
May
22°
13°
Warm
Jun
17°
10°
Mild
Jul
17°
10°
Mild
Wettest
Aug
18°
10°
Mild
Sep
21°
11°
Mild
Oct
24°
13°
Warm
Nov
28°
16°
Warm
Dec
31°
18°
Hot

Common questions

When is the best time to visit Kwinana?
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.
What is the warmest month in Kwinana?
February is the warmest month in Kwinana, averaging highs near 33°C.
What is the coldest month in Kwinana?
June is the coldest month in Kwinana, with lows around 10°C.
When is the rainy season in Kwinana?
The wettest month in Kwinana is usually July, out of roughly 634 mm of precipitation across the year.

Kwinana month by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember