Average annual temperature is 18.1 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Kelso
* Weather data for Kelso 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) | 33.3 | 36.7 | 35.2 | 28.6 | 23.8 | 24.7 | 24.4 | 27.5 | 34.1 | 34.9 | 32.1 | 35.5 |
| Average daytime temperature (°C) | 27.0 | 27.7 | 27.8 | 23.2 | 20.3 | 20.0 | 19.8 | 21.4 | 23.5 | 25.7 | 25.1 | 29.9 |
| Average temperature (°C) | 21.8 | 22.1 | 22.3 | 18.0 | 13.8 | 13.1 | 13.0 | 14.6 | 16.7 | 19.1 | 20.0 | 23.5 |
| Average night temperature (°C) | 17.5 | 17.7 | 18.5 | 14.2 | 9.0 | 7.8 | 7.9 | 9.6 | 10.9 | 13.9 | 15.9 | 18.6 |
| Absolute minimum temperature (°C) | 14.4 | 13.6 | 12.6 | 10.4 | 4.4 | 3.3 | 4.1 | 5.6 | 6.7 | 8.7 | 11.0 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.9 | 11.2 | 9.0 | 9.5 | 9.1 | 9.0 | 8.7 | 9.7 | 10.7 | 11.0 | 10.0 | 11.2 |
| Precipitation (mm) | 131 | 83 | 113 | 76 | 135 | 14 | 48 | 43 | 32 | 47 | 165 | 155 |
| Sunny days | 3 | 6 | 10 | 5 | 22 | 19 | 20 | 8 | 16 | 12 | 5 | 9 |
| Rainy days | 28 | 22 | 21 | 25 | 9 | 11 | 11 | 23 | 14 | 19 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kelso is at