Cooloongup Weather Forecast

Today 6 Dec
- 15
- 25
Clear
Sun 7 Dec
- 15
- 25
Sunny
Mon 8 Dec
- 17
- 27
Sunny
Tue 9 Dec
- 17
- 29
Sunny
Wed 10 Dec
- 18
- 32
Sunny
Thu 11 Dec
- 22
- 31
Sunny
Fri 12 Dec
- 20
- 32
Mostly sunny

Today 6 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 7 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 8 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 9 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 10 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 11 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 12 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 6 Dec Perth

Clear. Winds southwesterly 15 to 25 km/h turning southerly 15 to 20 km/h in the evening.

Cooloongup Temperature Statistics View More

December Temperature

Garden Island (9km)

Lowest 21 July, 2025
5.7 °C
Average 2025
18.7 °C
Highest 20 January, 2025
41.2 °C
Lowest 2 November, 2025
11.7 °C
Average November
19.6 °C
Highest 11 November, 2025
32.7 °C
Lowest 4 December, 2025
16.4 °C
Average December
20.5 °C
Highest 1 December, 2025
36.8 °C

Climate (2020–Present)

Garden Island (9km)

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Average Low 2020–2025
15.1 °C
Average 2020–2025
18.9 °C
Average High 2020–2025
23.4 °C

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