Kiama Weather Forecast
- 17
- 25
Shower or two. Possible storm
- 18
- 30
Shower or two. Becoming windy
- 16
- 19
Cloudy
- 16
- 20
Cloudy
- 15
- 23
Mostly sunny
- 17
- 27
Sunny
- 18
- 30
Partly cloudy
Today 13 Dec Illawarra
Partly cloudy. The chance of fog in the early morning. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northwest to northeasterly 15 to 25 km/h in the middle of the day then tending west to northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching around 30.
Kiama Temperature Statistics View More
December Temperature
Kiama (Bombo Headland) (2km)
Lowest 2 December, 2025
11.9 °CAverage December
20.3 °CHighest 5 December, 2025
32.5 °C
Climate (2020–Present)
Kiama (Bombo Headland) (2km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
17.8 °CAverage High 2020–2025
21.4 °C