Average annual temperature is 10.7 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 143 days
Number of rainy days: 201 days
Number of snow days: 21 days
Look at detailed online map of Blacktown
* Weather data for Blacktown United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.9 | 19.6 | 17.8 | 27.3 | 31.3 | 31.9 | 31.1 | 29.6 | 31.6 | 26.8 | 16.0 | 14.5 |
| Average daytime temperature (°C) | 5.3 | 9.1 | 8.1 | 16.7 | 21.1 | 24.4 | 27.2 | 25.7 | 23.1 | 16.4 | 9.2 | 7.0 |
| Average temperature (°C) | 1.5 | 1.9 | 2.5 | 10.0 | 14.3 | 18.5 | 21.5 | 20.0 | 17.5 | 11.9 | 4.4 | 3.5 |
| Average night temperature (°C) | -1.4 | -2.7 | -1.4 | 4.5 | 8.1 | 13.2 | 17.0 | 15.6 | 13.2 | 8.4 | 0.7 | 0.8 |
| Absolute minimum temperature (°C) | -8.3 | -13.1 | -8.1 | -4.4 | 1.1 | 8.3 | 13.1 | 10.8 | 7.6 | 0.5 | -8.1 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.6 | 6.3 | 5.9 | 8.1 | 11.0 | 10.9 | 11.5 | 10.7 | 8.8 | 6.2 | 6.5 | 3.5 |
| Precipitation (mm) | 153 | 79 | 119 | 83 | 46 | 132 | 145 | 98 | 28 | 85 | 54 | 78 |
| Sunny days | 4 | 10 | 7 | 13 | 21 | 12 | 6 | 10 | 14 | 16 | 18 | 12 |
| Rainy days | 17 | 15 | 21 | 17 | 10 | 18 | 25 | 21 | 16 | 15 | 11 | 15 |
| Snow days | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Blacktown during the most sunny months:
The largest precipitation sum in Blacktown is at