Average annual temperature is 18.5 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Newcastle
* Weather data for Newcastle 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) | 31.5 | 31.0 | 37.7 | 24.2 | 23.0 | 21.4 | 23.0 | 24.3 | 32.6 | 32.6 | 29.3 | 38.0 |
| Average daytime temperature (°C) | 24.9 | 26.4 | 27.0 | 21.9 | 19.2 | 18.0 | 18.3 | 19.0 | 22.9 | 24.3 | 23.5 | 27.0 |
| Average temperature (°C) | 22.1 | 22.9 | 22.8 | 18.4 | 14.4 | 13.3 | 13.7 | 14.5 | 17.6 | 19.0 | 20.1 | 22.8 |
| Average night temperature (°C) | 19.6 | 19.7 | 19.4 | 15.3 | 10.5 | 9.5 | 10.1 | 10.5 | 12.9 | 14.7 | 17.5 | 19.8 |
| Absolute minimum temperature (°C) | 15.9 | 15.7 | 13.0 | 9.6 | 5.3 | 5.6 | 5.9 | 7.6 | 8.8 | 11.3 | 14.8 | 16.3 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.9 | 11.2 | 9.8 | 8.8 | 8.9 | 8.0 | 8.3 | 9.3 | 10.7 | 11.2 | 10.3 | 11.4 |
| Precipitation (mm) | 82 | 41 | 91 | 80 | 39 | 11 | 19 | 40 | 9 | 41 | 88 | 51 |
| Sunny days | 7 | 9 | 9 | 8 | 20 | 20 | 22 | 14 | 22 | 17 | 4 | 13 |
| Rainy days | 24 | 19 | 22 | 22 | 11 | 10 | 9 | 17 | 8 | 14 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Newcastle is at