Average annual temperature is 12.8 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Masterton
* Weather data for Masterton 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) | 25.8 | 27.4 | 24.1 | 22.6 | 22.2 | 17.0 | 16.1 | 15.4 | 20.2 | 22.6 | 23.0 | 25.5 |
| Average daytime temperature (°C) | 21.0 | 21.5 | 19.6 | 18.0 | 16.7 | 13.2 | 12.6 | 11.7 | 15.7 | 16.6 | 17.8 | 21.5 |
| Average temperature (°C) | 17.1 | 17.2 | 15.3 | 14.0 | 12.6 | 9.5 | 8.5 | 7.2 | 11.1 | 11.9 | 13.4 | 16.6 |
| Average night temperature (°C) | 13.7 | 13.9 | 12.0 | 11.2 | 9.5 | 6.4 | 4.7 | 3.4 | 7.6 | 8.0 | 10.0 | 12.8 |
| Absolute minimum temperature (°C) | 9.1 | 9.3 | 5.9 | 3.1 | 1.6 | 0.2 | -1.0 | -2.6 | 1.2 | -1.6 | 4.3 | 4.6 |
| 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 | 12.3 | 11.0 | 9.9 | 9.3 | 9.6 | 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) | 7.2 | 8.4 | 8.4 | 6.0 | 5.7 | 5.3 | 5.8 | 6.7 | 7.4 | 7.9 | 8.1 | 7.3 |
| Precipitation (mm) | 217 | 194 | 107 | 148 | 117 | 46 | 89 | 59 | 111 | 92 | 101 | 63 |
| Sunny days | 2 | 7 | 13 | 5 | 6 | 9 | 8 | 11 | 11 | 7 | 6 | 6 |
| Rainy days | 29 | 21 | 18 | 25 | 25 | 21 | 23 | 20 | 19 | 24 | 24 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Masterton is at