The temperatures in Caloundra in September are comfortable with low of 16°C and and high up to 23°C.
You can expect a few rainy days in Caloundra during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Caloundra in September 2025.
If you’re planning to visit Caloundra in the near future, we highly recommend that you review the 14 day weather forecast for Caloundra before you arrive.
Temperatures
23° / 16°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
51
mm
Sun Hours
11.4
Hrs
