Kwinana Climate by Month
Kwinana, Western Australia, Australia
Hot summers and mild winters, with most rain from May to September.
The climate in Kwinana is one of hot summers and mild winters, with most rain from May to September. February is the warmest month, with highs around 86°F (30°C); July is the coolest at 64°F (18°C), and nights dip to 50°F (10°C). It gets 28 in (720 mm) of rain a year, 78% of it from May to September.
- Warmest month
- 86°F(30°C)
- Average high, February
- Coldest nights
- 50°F(10°C)
- Average low, July
- Rain per year
- 28 in(720 mm)
- Wettest: July
- Humidity
- 64%
- Sunniest: December
Best and worst months in Kwinana
Best for weatherThe most comfortable weather comes in April and November, with highs around 77°F (25°C) and about 1.1 in (29 mm) of rain a month.
Least pleasantJuly is the least pleasant month: it's the coldest, with highs of only 64°F (18°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Kwinana weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 65°F(19°C) | 0.6 in(15 mm) | 56% | 8.1 |
| FebFebruary | 86°F(30°C) | 66°F(19°C) | 0.6 in(15 mm) | 55% | 7.4 |
| MarMarch | 83°F(29°C) | 64°F(18°C) | 0.8 in(21 mm) | 57% | 6.0 |
| AprAprilBest | 77°F(25°C) | 60°F(15°C) | 1.3 in(34 mm) | 63% | 4.5 |
| MayMay | 71°F(22°C) | 55°F(13°C) | 3.5 in(90 mm) | 67% | 3.5 |
| JunJune | 66°F(19°C) | 51°F(11°C) | 5.5 in(140 mm) | 71% | 2.9 |
| JulJuly | 64°F(18°C) | 50°F(10°C) | 5.7 in(146 mm) | 75% | 3.1 |
| AugAugust | 65°F(18°C) | 50°F(10°C) | 4.4 in(111 mm) | 74% | 3.9 |
| SepSeptember | 67°F(20°C) | 52°F(11°C) | 2.8 in(72 mm) | 69% | 5.2 |
| OctOctober | 72°F(22°C) | 54°F(12°C) | 1.7 in(42 mm) | 66% | 6.6 |
| NovNovemberBest | 77°F(25°C) | 58°F(15°C) | 0.9 in(23 mm) | 61% | 7.6 |
| DecDecember | 82°F(28°C) | 62°F(17°C) | 0.4 in(11 mm) | 56% | 8.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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