Bertram Weather Forecast

Today 4 Dec
- 14
- 24
Sunny
Fri 5 Dec
- 14
- 24
Mostly sunny
Sat 6 Dec
- 15
- 26
Sunny
Sun 7 Dec
- 15
- 26
Sunny
Mon 8 Dec
- 17
- 27
Sunny
Tue 9 Dec
- 17
- 30
Sunny
Wed 10 Dec
- 19
- 30
Sunny

Today 4 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 5 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
Sat 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

Today 4 Dec Perth

Sunny. Light winds becoming southwesterly 20 to 30 km/h in the morning.

Bertram Temperature Statistics View More

December Temperature

Garden Island (15km)

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 3 December, 2025
18.4 °C
Average December
21.9 °C
Highest 1 December, 2025
36.8 °C

Climate (2020–Present)

Garden Island (15km)

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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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