Average annual temperature is 14.4 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Onaero
* Weather data for Onaero 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) | 26.4 | 24.4 | 22.9 | 21.9 | 21.1 | 18.4 | 15.5 | 15.3 | 17.8 | 23.0 | 22.5 | 24.6 |
| Average daytime temperature (°C) | 22.2 | 21.6 | 19.9 | 19.5 | 17.0 | 15.1 | 13.9 | 12.8 | 15.8 | 16.5 | 18.0 | 20.1 |
| Average temperature (°C) | 19.1 | 18.4 | 16.5 | 15.9 | 14.3 | 11.4 | 11.1 | 9.2 | 12.5 | 13.3 | 14.6 | 17.3 |
| Average night temperature (°C) | 16.4 | 15.9 | 13.4 | 13.2 | 12.2 | 8.8 | 8.6 | 5.8 | 10.0 | 10.5 | 11.8 | 14.9 |
| Absolute minimum temperature (°C) | 13.3 | 12.9 | 7.9 | 6.5 | 6.0 | 4.5 | 2.9 | 2.2 | 4.5 | 3.6 | 7.4 | 9.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.5 | 13.6 | 12.3 | 11.1 | 10.0 | 9.5 | 9.7 | 10.6 | 11.8 | 13.1 | 14.2 | 14.8 |
| 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) | 8.6 | 9.7 | 9.4 | 7.5 | 5.8 | 7.1 | 7.2 | 7.6 | 9.2 | 9.5 | 10.2 | 9.1 |
| Precipitation (mm) | 330 | 149 | 114 | 175 | 334 | 60 | 54 | 130 | 151 | 134 | 164 | 214 |
| Sunny days | 3 | 2 | 11 | 8 | 5 | 13 | 10 | 12 | 8 | 7 | 5 | 4 |
| Rainy days | 28 | 26 | 20 | 22 | 26 | 17 | 21 | 19 | 22 | 24 | 25 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onaero is at