Sydney Weather Forecast

Today 25 Dec
- 18
- 24
Cloudy
Fri 26 Dec
- 15
- 21
Possible shower
Sat 27 Dec
- 15
- 23
Partly cloudy
Sun 28 Dec
- 16
- 24
Possible shower
Mon 29 Dec
- 16
- 26
Mostly sunny
Tue 30 Dec
- 16
- 27
Mostly sunny
Wed 31 Dec
- 18
- 30
Partly cloudy

Today 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
Sun 28 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 29 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 30 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 31 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 25 Dec Sydney

Cloudy. Winds southeasterly 20 to 30 km/h.

Sydney Temperature Statistics View More

December Temperature

Sydney (Observatory Hill) (0km)

Lowest 19 June, 2025
6 °C
Average 2025
18.8 °C
Highest 19 December, 2025
42.2 °C
Lowest 12 November, 2025
11.4 °C
Average November
20.9 °C
Highest 26 November, 2025
34.4 °C
Lowest 2 December, 2025
13.3 °C
Average December
23 °C
Highest 19 December, 2025
42.2 °C

Climate (2020–Present)

Sydney (Observatory Hill) (0km)

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Average Low 2020–2025
14.7 °C
Average 2020–2025
18.3 °C
Average High 2020–2025
23.5 °C

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