Average annual temperature is 11.3 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Blackburn
* Weather data for Blackburn New Zealand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.3 | 25.3 | 22.5 | 20.8 | 20.8 | 14.2 | 12.8 | 13.4 | 21.9 | 20.8 | 21.7 | 25.0 |
| Average daytime temperature (°C) | 18.5 | 19.6 | 18.2 | 16.3 | 15.0 | 10.5 | 10.2 | 10.1 | 14.2 | 16.0 | 16.3 | 20.4 |
| Average temperature (°C) | 15.0 | 15.5 | 13.8 | 12.5 | 10.9 | 8.2 | 7.3 | 5.7 | 9.5 | 10.7 | 11.7 | 15.5 |
| Average night temperature (°C) | 12.5 | 12.7 | 10.4 | 9.9 | 8.0 | 6.3 | 4.9 | 2.3 | 6.2 | 6.8 | 8.2 | 12.0 |
| Absolute minimum temperature (°C) | 9.0 | 9.0 | 4.2 | 4.1 | 2.5 | 2.0 | -0.8 | -1.6 | 0.9 | 0.4 | 2.1 | 5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.6 | 13.6 | 12.3 | 11.0 | 9.9 | 9.4 | 9.7 | 10.6 | 11.8 | 13.1 | 14.3 | 14.9 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 7.2 | 7.9 | 9.0 | 6.6 | 6.3 | 4.2 | 4.0 | 7.7 | 7.7 | 9.0 | 8.4 | 9.3 |
| Precipitation (mm) | 483 | 477 | 112 | 161 | 88 | 301 | 197 | 51 | 194 | 197 | 229 | 166 |
| Sunny days | 1 | 4 | 7 | 5 | 10 | 8 | 7 | 10 | 11 | 10 | 8 | 3 |
| Rainy days | 30 | 24 | 24 | 25 | 21 | 22 | 24 | 21 | 19 | 21 | 22 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blackburn during the most sunny months:
The largest precipitation sum in Blackburn is at