Gymea Weather Forecast

Today 16 Sep
- 17
- 26
Partly cloudy
Wed 17 Sep
- 18
- 23
Sunny
Thu 18 Sep
- 13
- 20
Cloud clearing
Fri 19 Sep
- 13
- 24
Late shower or two
Sat 20 Sep
- 18
- 21
Sunny
Sun 21 Sep
- 12
- 21
Mostly sunny
Mon 22 Sep
- 13
- 21
Mostly sunny

Today 16 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 17 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 18 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 22 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 16 Sep Sydney

Partly cloudy. Winds north to northwesterly 15 to 25 km/h becoming light in the late evening.

Gymea Temperature Statistics View More

September Temperature

Sydney Airport (12km)

Lowest 19 June, 2025
5.8 °C
Average 2025
18.2 °C
Highest 28 January, 2025
42.5 °C
Lowest 18 August, 2025
6.4 °C
Average August
14 °C
Highest 26 August, 2025
22.7 °C
Lowest 1 September, 2025
9 °C
Average September
16.9 °C
Highest 8 September, 2025
30.1 °C

Climate (2020–Present)

Sydney Airport (12km)

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Average Low 2020–2025
14.7 °C
Average 2020–2025
18.6 °C
Average High 2020–2025
23.3 °C

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