Average annual temperature is 21.4 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 8.6 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Blue Mountain
* Weather data for Blue Mountain 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) | 34.7 | 35.3 | 33.0 | 33.9 | 26.8 | 27.8 | 27.2 | 29.6 | 31.9 | 33.0 | 37.2 | 35.1 |
| Average daytime temperature (°C) | 28.8 | 29.6 | 29.7 | 27.8 | 23.6 | 24.2 | 21.8 | 23.8 | 25.5 | 27.5 | 28.6 | 30.0 |
| Average temperature (°C) | 24.2 | 24.8 | 24.5 | 22.6 | 18.1 | 18.7 | 17.3 | 17.9 | 19.6 | 21.3 | 23.3 | 25.0 |
| Average night temperature (°C) | 21.2 | 21.5 | 21.4 | 18.9 | 14.0 | 15.2 | 14.0 | 13.8 | 15.5 | 17.1 | 19.6 | 21.8 |
| Absolute minimum temperature (°C) | 19.8 | 18.1 | 19.1 | 16.2 | 8.6 | 9.2 | 9.1 | 11.0 | 13.5 | 14.7 | 16.4 | 19.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.2 | 9.0 | 10.8 | 9.3 | 9.8 | 9.7 | 8.4 | 10.4 | 11.1 | 11.4 | 10.7 | 9.7 |
| Precipitation (mm) | 587 | 89 | 93 | 65 | 14 | 21 | 120 | 11 | 15 | 21 | 57 | 203 |
| Sunny days | 4 | 6 | 7 | 11 | 20 | 14 | 13 | 18 | 12 | 15 | 4 | 2 |
| Rainy days | 27 | 22 | 24 | 19 | 11 | 16 | 18 | 13 | 18 | 16 | 26 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Blue Mountain is at