Colac 2024 Climate Summary
The climate of Colac reveals interesting patterns when examined month by month. From temperature swings to rainfall distribution, each season brings its own character.
Temperature extremes span from 4.6°C up to 26.2°C, with a notable 11.0°C difference between the warmest and coldest periods.
Sep brings the heaviest precipitation at 87mm, contrasting sharply with Feb's mere 2mm. The city receives 562mm annually over approximately 94 rain days.
Colac runs 1.0°C cooler than the Victoria average. The 562mm annual rainfall aligns closely with regional patterns.
Understanding these patterns helps determine the best times to visit Colac. Whether you prefer warm dry conditions or milder temperatures, Colac'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 Colac's climate.
Climate Analysis
The temperature data for Colac reveals clear seasonal patterns. The annual average maximum is 18.8°C, while the average minimum is 9.0°C. This 9.8°C range demonstrates the city's seasonal temperature variation.
Rainfall Pattern
Monthly rainfall distribution throughout Colac showing wet and dry season patterns.
Annual rainfall totals 562mm, 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 | 24.0 | 13.3 | 60 | 8 | 23.2 | 52% |
| February | 26.2 | 11.9 | 2 | 0 | 23.9 | 38% |
| March | 24.1 | 11.6 | 8 | 3 | 18.5 | 41% |
| April | 16.9 | 8.6 | 44 | 7 | 9.8 | 58% |
| May | 16.0 | 7.4 | 29 | 5 | 8.4 | 60% |
| June | 12.5 | 4.6 | 27 | 4 | 6.4 | 62% |
| July | 11.9 | 5.1 | 67 | 12 | 6.5 | 70% |
| August | 15.7 | 7.4 | 69 | 12 | 9.8 | 59% |
| September | 14.8 | 7.7 | 87 | 17 | 11.2 | 61% |
| October | 18.4 | 8.2 | 60 | 10 | 19.4 | 54% |
| November | 21.9 | 10.5 | 67 | 8 | 21.7 | 48% |
| December | 23.0 | 11.8 | 43 | 8 | 23.8 | 48% |