Mona Vale Weather Forecast

Today 25 Dec
- 19
- 21
Cloudy
Fri 26 Dec
- 16
- 18
Cloudy
Sat 27 Dec
- 16
- 20
Partly cloudy
Sun 28 Dec
- 17
- 21
Partly cloudy
Mon 29 Dec
- 17
- 23
Partly cloudy
Tue 30 Dec
- 17
- 26
Sunny
Wed 31 Dec
- 20
- 29
Possible shower

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. Slight chance of a shower. Winds southeasterly 25 to 35 km/h.

Mona Vale Temperature Statistics View More

December Temperature

Terrey Hills (7km)

Lowest 25 July, 2025
4.3 °C
Average 2025
17.4 °C
Highest 19 December, 2025
40.2 °C
Lowest 12 November, 2025
8.9 °C
Average November
19.8 °C
Highest 26 November, 2025
34.2 °C
Lowest 3 December, 2025
11.3 °C
Average December
21.8 °C
Highest 19 December, 2025
40.2 °C

Climate (2020–Present)

Terrey Hills (7km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2020–2025
13.4 °C
Average 2020–2025
16.9 °C
Average High 2020–2025
21.8 °C

Get WillyWeather+ to remove ads