Average annual temperature is 25.9 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 288 days
Number of rainy days: 77 days
Look at detailed online map of Marathon
* Weather data for Marathon 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) | 38.2 | 37.5 | 36.8 | 37.0 | 32.7 | 34.1 | 28.4 | 32.9 | 37.0 | 40.7 | 41.9 | 42.3 |
| Average daytime temperature (°C) | 34.2 | 32.2 | 34.0 | 33.3 | 27.8 | 29.5 | 25.4 | 29.0 | 32.9 | 36.0 | 37.3 | 37.9 |
| Average temperature (°C) | 28.2 | 26.6 | 28.1 | 26.8 | 21.0 | 22.7 | 19.2 | 21.9 | 25.7 | 29.0 | 30.7 | 31.2 |
| Average night temperature (°C) | 23.6 | 21.7 | 23.0 | 20.5 | 14.6 | 16.3 | 13.9 | 14.7 | 18.3 | 21.3 | 24.3 | 24.8 |
| Absolute minimum temperature (°C) | 19.6 | 18.0 | 21.0 | 14.9 | 8.2 | 12.1 | 7.8 | 10.6 | 13.2 | 16.4 | 21.2 | 20.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.4 | 9.0 | 10.0 | 10.5 | 10.3 | 10.0 | 9.1 | 10.7 | 11.2 | 11.6 | 11.1 | 12.1 |
| Precipitation (mm) | 218 | 115 | 44 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 71 | 11 |
| Sunny days | 5 | 17 | 17 | 28 | 31 | 30 | 27 | 31 | 30 | 31 | 19 | 22 |
| Rainy days | 26 | 11 | 14 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marathon is at