Umina Beach Weather Forecast
- 7
- 19
Sunny
- 4
- 19
Sunny
- 8
- 17
Shower or two
- 8
- 17
Showers
- 9
- 18
Showers
- 8
- 18
Showers
- 8
- 19
Shower or two
Today 13 Aug Central Coast
Sunny. Winds westerly 15 to 25 km/h turning south to southwesterly in the middle of the day then becoming light in the early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Westerly 10 to 15 knots tending southeast to southwesterly in the middle of the day then becoming variable about 10 knots in the late afternoon.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over Sydney Waters.
Umina Beach Temperature Statistics View More
August Temperature
Terrey Hills (19km)
Lowest 5 August, 2026
4.6 °CAverage August
11.9 °CHighest 3 August, 2026
20.5 °C
Climate (2021–2026)
Terrey Hills (19km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C