Umina Beach Weather Forecast
- 18
- 24
Shower or two
- 14
- 20
Shower or two
- 14
- 23
Partly cloudy
- 14
- 23
Possible shower
- 15
- 25
Partly cloudy
- 14
- 27
Partly cloudy
- 15
- 32
Partly cloudy
Today 25 Dec Central Coast
Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Winds southerly 20 to 30 km/h turning southeasterly 25 to 35 km/h in the early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 15 to 20 knots turning southeasterly 15 to 25 knots in the late morning.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- Fresh southerly winds over Sydney Waters will ease and remain southerly into the weekend as a high pressure system over the Bight gradually moves east, extending a ridge along the NSW coast until early next week.
Umina Beach Temperature Statistics View More
December Temperature
Terrey Hills (19km)
Lowest 3 December, 2025
11.3 °CAverage December
21.8 °CHighest 19 December, 2025
40.2 °C
Climate (2020–Present)
Terrey Hills (19km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.8 °C