Dalkey Weather Forecast
- 10
- 28
Sunny
- 8
- 31
Sunny
- 10
- 36
Sunny
- 13
- 30
Sunny
- 10
- 29
Sunny
- 10
- 34
Sunny
- 14
- 40
Sunny
Today 31 Dec Mid North
Sunny. Winds south to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching around 30.
Dalkey Temperature Statistics View More
December Temperature
Roseworthy (42km)
Lowest 7 December, 2025
4.4 °CAverage December
21.5 °CHighest 18 December, 2025
42.6 °C
Climate (2020–Present)
Roseworthy (42km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.6 °C