Normally weather temperatures in Caloundra throughout December is 23 with a normal high in the month being 29 and low average expected to be 21. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 23 |
| High Temperature | 29 |
| Low Temperature | 21 |
| Sunshine Per Day | 9 |
Useful Links: Caloundra Weather: Average Weather & Yearly Climate