Shellharbour Weather Forecast

Today 15 Dec
- 15
- 21
Shower or two
Tue 16 Dec
- 14
- 21
Cloudy
Wed 17 Dec
- 15
- 27
Partly cloudy
Thu 18 Dec
- 15
- 31
Sunny
Fri 19 Dec
- 19
- 33
Shower or two developing
Sat 20 Dec
- 19
- 31
Shower or two
Sun 21 Dec
- 18
- 31
Shower or two

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
8. 11 pm

Today 15 Dec Wollongong

Cloudy. Medium chance of showers. Winds southerly 25 to 40 km/h decreasing to 15 to 25 km/h before dawn then tending southeasterly in the morning.

Shellharbour Temperature Statistics View More

December Temperature

Illawarra Regional Airport (7km)

Lowest 22 June, 2025
-0.3 °C
Average 2025
17.3 °C
Highest 28 January, 2025
40.1 °C
Lowest 12 November, 2025
4.5 °C
Average November
19.3 °C
Highest 25 November, 2025
35.2 °C
Lowest 1 December, 2025
7.4 °C
Average December
20.5 °C
Highest 5 December, 2025
37.9 °C

Climate (2020–Present)

Illawarra Regional Airport (7km)

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Average Low 2020–2025
12.4 °C
Average 2020–2025
17.1 °C
Average High 2020–2025
22.7 °C

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