Average annual temperature is 17.8 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Merriton
* Weather data for Merriton 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) | 41.5 | 41.8 | 37.4 | 29.4 | 24.4 | 25.8 | 20.2 | 25.4 | 31.9 | 33.2 | 41.1 | 39.5 |
| Average daytime temperature (°C) | 32.5 | 31.4 | 27.8 | 23.0 | 18.2 | 16.9 | 15.8 | 17.8 | 23.0 | 23.3 | 27.8 | 27.2 |
| Average temperature (°C) | 25.1 | 24.7 | 21.1 | 17.3 | 13.3 | 13.0 | 11.1 | 12.7 | 16.6 | 17.1 | 20.5 | 21.3 |
| Average night temperature (°C) | 18.6 | 18.4 | 15.4 | 12.7 | 9.3 | 10.0 | 7.4 | 8.7 | 11.1 | 11.6 | 14.2 | 15.9 |
| Absolute minimum temperature (°C) | 12.5 | 10.2 | 10.1 | 8.3 | 4.4 | 6.4 | 3.4 | 4.3 | 3.7 | 6.1 | 11.0 | 11.0 |
| 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 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| 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) | 11.8 | 11.4 | 9.8 | 9.0 | 7.2 | 6.8 | 7.8 | 8.1 | 10.8 | 10.8 | 11.9 | 10.8 |
| Precipitation (mm) | 27 | 5 | 25 | 50 | 41 | 81 | 27 | 62 | 22 | 11 | 19 | 89 |
| Sunny days | 25 | 23 | 20 | 16 | 14 | 8 | 18 | 14 | 22 | 19 | 23 | 19 |
| Rainy days | 6 | 5 | 11 | 14 | 17 | 22 | 13 | 17 | 8 | 12 | 7 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merriton is at