Hawkesbury River - Sussex Reach Weather Forecast

Today 3 Dec
- 11
- 30
Sunny
Thu 4 Dec
- 13
- 35
Sunny
Fri 5 Dec
- 18
- 39
Mostly sunny
Sat 6 Dec
- 21
- 40
Partly cloudy
Sun 7 Dec
- 21
- 26
Shower or two
Mon 8 Dec
- 16
- 31
Cloudy
Tue 9 Dec
- 16
- 37
Sunny

Today 3 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 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

Today 3 Dec Sydney

Sunny. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day.

Hawkesbury River - Sussex Reach Temperature Statistics View More

December Temperature

Richmond RAAF Base (19km)

Lowest 20 July, 2025
-1.3 °C
Average 2025
17.6 °C
Highest 28 January, 2025
42.5 °C
Lowest 12 November, 2025
5.4 °C
Average November
21.3 °C
Highest 25 November, 2025
36.9 °C
Lowest 2 December, 2025
9.6 °C
Average December
17.7 °C
Highest 1 December, 2025
24.8 °C

Climate (2020–Present)

Richmond RAAF Base (19km)

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Average Low 2020–2025
11.6 °C
Average 2020–2025
17.3 °C
Average High 2020–2025
24.4 °C

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