Average annual temperature is 13.4 °C
Absolute maximum temperature: 25.9 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Oniao
* Weather data for Oniao 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) | 25.0 | 25.9 | 22.8 | 21.7 | 20.4 | 16.9 | 14.3 | 14.6 | 20.9 | 21.4 | 22.5 | 25.6 |
| Average daytime temperature (°C) | 22.0 | 21.6 | 19.6 | 19.1 | 16.2 | 14.1 | 12.8 | 12.1 | 15.5 | 16.8 | 18.1 | 21.0 |
| Average temperature (°C) | 18.4 | 17.7 | 15.1 | 14.9 | 12.8 | 10.0 | 9.3 | 7.4 | 11.6 | 12.5 | 13.9 | 17.2 |
| Average night temperature (°C) | 15.4 | 14.8 | 11.3 | 11.9 | 10.3 | 7.3 | 6.5 | 3.6 | 8.4 | 9.1 | 10.4 | 14.0 |
| Absolute minimum temperature (°C) | 11.8 | 10.9 | 5.1 | 4.4 | 3.1 | -0.7 | 0.3 | -2.8 | 0.8 | -0.3 | 6.5 | 9.0 |
| 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 | 13.5 | 12.3 | 11.1 | 10.0 | 9.5 | 9.8 | 10.7 | 11.8 | 13.1 | 14.2 | 14.8 |
| Daylight minimum duration (h) | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 7.8 | 9.0 | 8.8 | 7.5 | 5.2 | 6.6 | 6.6 | 7.5 | 8.5 | 9.2 | 9.9 | 9.0 |
| Precipitation (mm) | 219 | 152 | 128 | 105 | 261 | 71 | 74 | 87 | 187 | 120 | 151 | 163 |
| Sunny days | 2 | 1 | 8 | 8 | 8 | 10 | 9 | 12 | 8 | 5 | 7 | 4 |
| Rainy days | 29 | 27 | 23 | 22 | 23 | 20 | 22 | 19 | 22 | 26 | 23 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oniao is at