Average annual temperature is 17.9 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Merbein South
* Weather data for Merbein South 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) | 41.0 | 41.8 | 41.8 | 30.5 | 23.4 | 23.5 | 20.5 | 25.0 | 35.6 | 37.0 | 40.3 | 41.3 |
| Average daytime temperature (°C) | 33.2 | 31.8 | 28.3 | 22.4 | 18.0 | 15.9 | 15.3 | 17.5 | 23.9 | 24.1 | 28.5 | 31.0 |
| Average temperature (°C) | 26.2 | 24.6 | 21.8 | 16.8 | 12.5 | 11.7 | 10.2 | 11.6 | 16.7 | 17.5 | 22.1 | 24.1 |
| Average night temperature (°C) | 18.9 | 17.5 | 15.4 | 11.6 | 7.6 | 8.3 | 6.0 | 6.7 | 10.4 | 11.0 | 15.5 | 17.6 |
| Absolute minimum temperature (°C) | 12.8 | 10.1 | 10.1 | 6.6 | 3.8 | 2.2 | 0.6 | 2.2 | 3.1 | 6.4 | 11.2 | 11.4 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.9 | 11.9 | 10.3 | 9.0 | 7.9 | 6.6 | 7.6 | 8.6 | 10.8 | 11.1 | 11.7 | 11.8 |
| Precipitation (mm) | 14 | 0 | 10 | 18 | 11 | 59 | 22 | 25 | 4 | 21 | 57 | 22 |
| Sunny days | 24 | 26 | 26 | 22 | 21 | 15 | 22 | 19 | 24 | 22 | 22 | 22 |
| Rainy days | 7 | 2 | 5 | 8 | 10 | 15 | 9 | 12 | 6 | 9 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merbein South is at