Average annual temperature is 15.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of Custon
* Weather data for Custon 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) | 38.8 | 38.2 | 29.5 | 25.9 | 20.8 | 19.1 | 16.2 | 22.6 | 28.8 | 31.3 | 35.8 | 35.7 |
| Average daytime temperature (°C) | 29.2 | 27.3 | 23.5 | 19.7 | 15.8 | 14.3 | 13.7 | 15.1 | 18.8 | 19.3 | 23.6 | 25.2 |
| Average temperature (°C) | 21.6 | 20.5 | 17.5 | 14.8 | 11.4 | 11.0 | 9.7 | 10.6 | 13.3 | 13.5 | 17.0 | 18.8 |
| Average night temperature (°C) | 14.7 | 14.3 | 12.4 | 10.6 | 8.1 | 8.6 | 6.6 | 7.0 | 8.4 | 8.2 | 10.8 | 13.4 |
| Absolute minimum temperature (°C) | 10.2 | 9.6 | 9.1 | 5.1 | 3.1 | 3.5 | 0.8 | 1.0 | 3.5 | 4.0 | 5.8 | 8.3 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.3 | 13.4 | 12.3 | 11.2 | 10.2 | 9.7 | 9.9 | 10.8 | 11.9 | 13.0 | 14.1 | 14.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.0 | 10.6 | 9.1 | 7.1 | 6.3 | 5.8 | 6.5 | 7.2 | 10.0 | 10.0 | 11.0 | 10.2 |
| Precipitation (mm) | 21 | 25 | 28 | 46 | 43 | 101 | 36 | 36 | 26 | 18 | 15 | 129 |
| Sunny days | 24 | 18 | 12 | 10 | 11 | 3 | 11 | 9 | 20 | 16 | 21 | 15 |
| Rainy days | 7 | 10 | 19 | 20 | 20 | 27 | 20 | 22 | 10 | 15 | 9 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Custon during the most sunny months:
The largest precipitation sum in Custon is at