Mundamia Weather Forecast
- 15
- 23
Shower or two
- 14
- 29
Showers. Possible afternoon storm
- 16
- 33
Possible shower
- 15
- 19
Cloudy
- 14
- 21
Cloudy
- 13
- 29
Partly cloudy
- 13
- 31
Sunny
Today 12 Dec Illawarra
Cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming easterly 15 to 25 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 11 and 17 with daytime temperatures reaching between 19 and 23.
Mundamia Temperature Statistics View More
December Temperature
Nowra (RAN Air Station) (8km)
Lowest 1 December, 2025
8.8 °CAverage December
21.2 °CHighest 6 December, 2025
39.5 °C
Climate (2020–Present)
Nowra (RAN Air Station) (8km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.4 °C