Mount Coolum Weather Forecast
- 22
- 33
Mostly clear
- 23
- 33
Showers. Storm developing
- 22
- 28
Showers. Storm
- 21
- 31
Shower or two. Possible storm
- 21
- 27
Shower or two. Becoming windy
- 20
- 26
Shower or two
- 19
- 26
Shower or two
Today 22 Dec Sunshine Coast
Mostly clear. Winds northerly 15 to 20 km/h.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Northerly 20 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A weak high [1017 hPa] in the South Pacific extends a weakening ridge over south Queensland waters. A trough will approach from the west during Tuesday and linger until Thursday, before pushing slowly northward from Friday.
Mount Coolum Temperature Statistics View More
December Temperature
Sunshine Coast Airport (3km)
Lowest 3 December, 2025
14.4 °CAverage December
24 °CHighest 15 December, 2025
32.3 °C
Climate (2020–Present)
Sunshine Coast Airport (3km)
Average Low 2020–2025
16.2 °CAverage 2020–2025
20.6 °CAverage High 2020–2025
25.7 °C