Mount Helena Weather Forecast

Today 15 Dec
- 22
- 35
Possible afternoon storm
Tue 16 Dec
- 20
- 33
Mostly sunny
Wed 17 Dec
- 16
- 26
Cloud clearing
Thu 18 Dec
- 13
- 31
Sunny
Fri 19 Dec
- 14
- 32
Sunny
Sat 20 Dec
- 15
- 28
Mostly sunny
Sun 21 Dec
- 11
- 29
Sunny

Today 15 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 16 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 17 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 18 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 19 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 20 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 21 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 15 Dec Perth

Mostly sunny. The chance of a thunderstorm in the early afternoon. Winds northerly 20 to 30 km/h turning westerly in the early afternoon.

Mount Helena Temperature Statistics View More

December Temperature

Bickley (16km)

Lowest 21 July, 2025
2.5 °C
Average 2025
16.5 °C
Highest 20 January, 2025
41.3 °C
Lowest 2 November, 2025
6.4 °C
Average November
17.7 °C
Highest 17 November, 2025
32.2 °C
Lowest 5 December, 2025
11.2 °C
Average December
21.6 °C
Highest 1 December, 2025
36.8 °C

Climate (2020–Present)

Bickley (16km)

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Average Low 2020–2025
11.8 °C
Average 2020–2025
16.7 °C
Average High 2020–2025
23.1 °C

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