Average annual temperature is 13.4 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Rockville
* Weather data for Rockville 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) | 24.7 | 26.4 | 24.2 | 21.2 | 20.6 | 16.6 | 15.4 | 16.3 | 18.8 | 20.7 | 24.5 | 24.7 |
| Average daytime temperature (°C) | 21.4 | 21.9 | 20.2 | 18.0 | 16.3 | 13.9 | 13.4 | 13.2 | 15.2 | 16.8 | 18.3 | 20.6 |
| Average temperature (°C) | 17.9 | 17.9 | 15.7 | 14.3 | 12.9 | 10.1 | 9.9 | 8.2 | 11.7 | 12.4 | 13.7 | 16.6 |
| Average night temperature (°C) | 14.9 | 14.5 | 12.0 | 11.5 | 10.4 | 7.5 | 6.9 | 4.8 | 8.9 | 8.6 | 10.1 | 13.4 |
| Absolute minimum temperature (°C) | 11.6 | 10.6 | 4.1 | 7.2 | 2.7 | 3.1 | 1.4 | -0.4 | 5.6 | 2.5 | 4.8 | 8.4 |
| 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 | 15.0 |
| 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) | 8.8 | 9.8 | 10.0 | 7.5 | 5.2 | 6.5 | 7.3 | 8.3 | 7.7 | 9.6 | 10.0 | 9.0 |
| Precipitation (mm) | 290 | 168 | 265 | 308 | 583 | 130 | 74 | 110 | 224 | 231 | 184 | 345 |
| Sunny days | 4 | 6 | 7 | 6 | 6 | 12 | 12 | 10 | 7 | 12 | 5 | 9 |
| Rainy days | 27 | 22 | 24 | 24 | 25 | 18 | 19 | 21 | 23 | 19 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rockville is at