Average annual temperature is 24.7 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
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* Weather data for Duchess 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) | 40.3 | 38.2 | 36.0 | 35.7 | 30.2 | 31.6 | 28.9 | 32.2 | 36.3 | 39.6 | 41.6 | 43.9 |
| Average daytime temperature (°C) | 33.8 | 31.5 | 30.9 | 30.5 | 24.9 | 26.2 | 22.7 | 27.9 | 31.7 | 34.2 | 35.9 | 39.1 |
| Average temperature (°C) | 28.6 | 26.2 | 25.9 | 24.5 | 18.4 | 19.5 | 17.0 | 21.3 | 25.0 | 27.2 | 29.9 | 33.0 |
| Average night temperature (°C) | 23.8 | 21.6 | 21.2 | 18.3 | 12.0 | 13.2 | 11.8 | 14.2 | 17.7 | 19.7 | 23.5 | 26.0 |
| Absolute minimum temperature (°C) | 21.4 | 16.9 | 17.3 | 11.5 | 7.6 | 7.1 | 6.4 | 9.7 | 11.4 | 14.1 | 20.8 | 20.8 |
| 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) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 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 | 9.5 | 8.4 | 10.0 | 10.2 | 9.4 | 9.1 | 10.6 | 10.9 | 11.5 | 11.0 | 12.5 |
| Precipitation (mm) | 77 | 131 | 349 | 2 | 0 | 0 | 30 | 0 | 0 | 20 | 12 | 3 |
| Sunny days | 8 | 14 | 16 | 27 | 31 | 29 | 28 | 31 | 30 | 29 | 21 | 26 |
| Rainy days | 23 | 14 | 15 | 3 | 0 | 1 | 3 | 0 | 0 | 2 | 9 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Duchess is at