Karnup Weather Forecast
- 15
- 25
Sunny
- 15
- 25
Sunny
- 17
- 27
Mostly sunny
- 17
- 29
Sunny
- 18
- 32
Sunny
- 21
- 30
Sunny
- 19
- 31
Sunny
Today 6 Dec Mandurah
Sunny. Light winds becoming southwesterly 25 to 35 km/h in the middle of the day then tending southerly 15 to 25 km/h in the evening.
Karnup Temperature Statistics View More
December Temperature
Mandurah (14km)
Lowest 4 December, 2025
16.1 °CAverage December
21.6 °CHighest 1 December, 2025
35.7 °C
Climate (2020–Present)
Mandurah (14km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C