Calista Weather Forecast

Today 21 Dec
- 14
- 27
Sunny
Mon 22 Dec
- 17
- 29
Sunny
Tue 23 Dec
- 19
- 34
Sunny
Wed 24 Dec
- 21
- 40
Sunny
Thu 25 Dec
- 27
- 39
Mostly sunny
Fri 26 Dec
- 23
- 28
Partly cloudy
Sat 27 Dec
- 17
- 27
Mostly sunny

Today 21 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 22 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 23 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 24 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 25 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 26 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 27 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 21 Dec Perth

Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the early afternoon.

Calista Temperature Statistics View More

December Temperature

Garden Island (11km)

Lowest 21 July, 2025
5.7 °C
Average 2025
18.9 °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
21.8 °C
Highest 14 December, 2025
38.8 °C

Climate (2020–Present)

Garden Island (11km)

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Average Low 2020–2025
15.2 °C
Average 2020–2025
19 °C
Average High 2020–2025
23.4 °C

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