Average annual temperature is 13.1 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Greytown
* Weather data for Greytown 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) | 26.0 | 27.2 | 24.6 | 21.7 | 22.5 | 17.1 | 16.1 | 15.4 | 19.9 | 22.6 | 23.3 | 25.4 |
| Average daytime temperature (°C) | 21.4 | 21.7 | 19.8 | 18.1 | 16.8 | 13.5 | 12.9 | 11.9 | 15.8 | 16.8 | 18.2 | 21.7 |
| Average temperature (°C) | 17.4 | 17.5 | 15.5 | 14.2 | 12.9 | 9.8 | 8.8 | 7.5 | 11.4 | 12.1 | 13.7 | 16.8 |
| Average night temperature (°C) | 13.9 | 14.1 | 12.2 | 11.5 | 10.0 | 6.8 | 5.0 | 3.9 | 8.0 | 8.3 | 10.3 | 13.0 |
| Absolute minimum temperature (°C) | 10.6 | 9.8 | 6.3 | 3.7 | 2.7 | 1.6 | -0.2 | -1.3 | 1.7 | -0.7 | 4.7 | 5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.7 | 13.7 | 12.4 | 11.0 | 9.8 | 9.3 | 9.5 | 10.5 | 11.8 | 13.2 | 14.4 | 15.1 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 7.9 | 8.5 | 8.5 | 6.4 | 5.6 | 5.8 | 5.9 | 6.7 | 7.5 | 8.6 | 8.3 | 8.1 |
| Precipitation (mm) | 177 | 148 | 111 | 138 | 132 | 33 | 85 | 65 | 88 | 64 | 103 | 62 |
| Sunny days | 2 | 7 | 12 | 7 | 5 | 9 | 8 | 12 | 11 | 8 | 6 | 4 |
| Rainy days | 29 | 21 | 19 | 23 | 26 | 21 | 23 | 19 | 19 | 23 | 24 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Greytown is at