Thirteenth Beach Weather Forecast
- 11
- 17
Cloudy
- 11
- 16
Cloudy
- 12
- 19
Partly cloudy
- 11
- 23
Sunny
- 13
- 28
Sunny
- 15
- 28
Possible late shower
- 12
- 19
Shower or two
Today 25 Dec Geelong and Surf Coast
Cloudy. Slight chance of a shower. Winds southwesterly 25 to 35 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southwesterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the far west.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a broad ridge east over Victoria and Bass Strait. The high is expected to slowly move east over Tasmania on Saturday and the Tasman Sea on Sunday while maintaining a ridge over Bass Strait.
Thirteenth Beach Temperature Statistics View More
December Temperature
Avalon Airport (28km)
Lowest 7 December, 2025
6.6 °CAverage December
16.9 °CHighest 18 December, 2025
39.5 °C
Climate (2020–Present)
Avalon Airport (28km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C