Bunbury 2024 Climate Summary
The climate of Bunbury reveals interesting patterns when examined month by month. From temperature swings to rainfall distribution, each season brings its own character.
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.
Rainfall patterns show Jul as the wettest month with 239mm, while Apr receives just 0mm. Annual rainfall totals 828mm, spread across an average of 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% |