Average annual temperature is 13.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 131 days
Number of rainy days: 234 days
Look at detailed online map of Bacchus Marsh
* Weather data for Bacchus Marsh Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.3 | 38.0 | 34.8 | 24.2 | 19.5 | 17.6 | 15.9 | 19.3 | 26.4 | 26.9 | 31.1 | 31.6 |
| Average daytime temperature (°C) | 24.8 | 24.3 | 21.8 | 18.2 | 14.3 | 12.7 | 12.9 | 13.8 | 18.1 | 17.6 | 20.7 | 21.9 |
| Average temperature (°C) | 18.7 | 18.0 | 16.2 | 13.7 | 10.6 | 9.8 | 9.4 | 9.8 | 12.7 | 12.6 | 15.4 | 16.6 |
| Average night temperature (°C) | 13.7 | 13.2 | 11.8 | 10.2 | 7.8 | 7.4 | 6.7 | 6.3 | 8.2 | 8.0 | 11.4 | 12.3 |
| Absolute minimum temperature (°C) | 9.7 | 9.0 | 7.7 | 3.2 | 4.2 | 1.7 | 2.6 | -0.2 | 2.9 | 3.4 | 7.0 | 8.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.8 | 10.7 | 11.9 | 13.1 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 9.9 | 10.1 | 8.2 | 7.4 | 7.0 | 5.9 | 7.0 | 7.1 | 9.8 | 8.9 | 9.1 | 8.9 |
| Precipitation (mm) | 60 | 25 | 53 | 65 | 38 | 65 | 28 | 41 | 27 | 68 | 55 | 149 |
| Sunny days | 12 | 12 | 9 | 7 | 7 | 13 | 16 | 8 | 17 | 11 | 11 | 8 |
| Rainy days | 19 | 16 | 22 | 23 | 24 | 17 | 15 | 23 | 13 | 20 | 19 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bacchus Marsh is at