Bunbury 2024 Climate Summary
Understanding Bunbury's climate patterns is essential for planning your stay. The city experiences a distinctive seasonal rhythm that shapes its weather throughout the year.
Temperatures in Bunbury range between 10.6°C in winter and 31.1°C in summer, a variation of 12.5°C across the year.
The wettest month is Jul (239mm), and the driest is Apr (0mm). This creates an annual total of 828mm distributed across about 92 rain days.
Compared to the Western Australia average, Bunbury is 4.4°C cooler. Its annual rainfall of 828mm is typical of the region's climate patterns.
Understanding these patterns helps determine the best times to visit Bunbury. Whether you prefer warm dry conditions or milder temperatures, Bunbury's climate offers distinct seasonal advantages throughout the year.
Note on methodology: this page summarises 2024 observations only. Long-record climate trend analysis drawn from ACORN-SAT (1910 to present) is in development. For context on multi-decade change, see the BOM State of the Climate report.
Temperature Profile
Monthly maximum and minimum temperature ranges showing seasonal variation in Bunbury's climate.
Climate Analysis
The temperature data for Bunbury reveals clear seasonal patterns. The annual average maximum is 23.1°C, while the average minimum is 14.2°C. This 8.9°C range demonstrates the city's seasonal temperature variation.
Rainfall Pattern
Monthly rainfall distribution throughout Bunbury showing wet and dry season patterns.
Annual rainfall totals 828mm, distributed across the calendar year. The distribution pattern shows distinct wet and dry periods that influence local climate conditions.
Climate Summary Table
Complete monthly climate averages including temperature, precipitation, solar radiation, and humidity data.
| Month | Max °C | Min °C | Rain mm | Rain Days | Solar MJ | Humidity % |
|---|---|---|---|---|---|---|
| January | 29.4 | 17.8 | 2 | 1 | 29.8 | 35% |
| February | 31.1 | 19.1 | 2 | 1 | 25.7 | 28% |
| March | 27.8 | 16.6 | 6 | 3 | 21.4 | 35% |
| April | 25.9 | 14.9 | 0 | 0 | 17.2 | 30% |
| May | 21.9 | 14.2 | 114 | 11 | 10.4 | 52% |
| June | 17.5 | 11.4 | 142 | 14 | 8.9 | 63% |
| July | 16.9 | 11.0 | 239 | 19 | 9.3 | 61% |
| August | 16.8 | 12.7 | 196 | 22 | 11.4 | 64% |
| September | 18.4 | 10.6 | 35 | 6 | 18.5 | 57% |
| October | 20.4 | 12.5 | 61 | 7 | 22.5 | 55% |
| November | 23.3 | 13.3 | 23 | 5 | 27.1 | 40% |
| December | 28.1 | 16.2 | 8 | 3 | 29.3 | 35% |