Average annual temperature is 12.2 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Wairau Valley
* Weather data for Wairau Valley 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) | 27.3 | 29.1 | 26.8 | 21.9 | 19.1 | 16.1 | 15.8 | 17.2 | 22.3 | 22.7 | 25.6 | 28.5 |
| Average daytime temperature (°C) | 21.9 | 22.0 | 20.8 | 17.4 | 15.7 | 13.0 | 12.6 | 12.3 | 15.6 | 18.0 | 19.7 | 22.8 |
| Average temperature (°C) | 17.2 | 17.0 | 14.8 | 12.7 | 11.1 | 7.8 | 7.0 | 6.3 | 10.4 | 11.9 | 13.6 | 16.8 |
| Average night temperature (°C) | 13.1 | 12.6 | 10.1 | 8.8 | 7.5 | 3.9 | 2.4 | 1.6 | 5.9 | 7.0 | 8.5 | 12.1 |
| Absolute minimum temperature (°C) | 8.2 | 8.5 | 4.4 | 3.0 | 0.6 | -1.2 | -2.4 | -2.0 | 0.9 | -0.5 | 2.4 | 6.2 |
| 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) | 14.8 | 13.7 | 12.4 | 11.0 | 9.8 | 9.2 | 9.5 | 10.5 | 11.8 | 13.2 | 14.5 | 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) | 9.0 | 9.5 | 9.9 | 7.0 | 5.4 | 5.9 | 7.3 | 8.3 | 7.8 | 10.2 | 10.9 | 9.5 |
| Precipitation (mm) | 65 | 106 | 96 | 89 | 179 | 65 | 22 | 46 | 81 | 49 | 45 | 60 |
| Sunny days | 6 | 7 | 14 | 11 | 15 | 16 | 21 | 19 | 13 | 13 | 10 | 11 |
| Rainy days | 25 | 21 | 17 | 19 | 16 | 14 | 10 | 12 | 17 | 18 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Wairau Valley during the most sunny months:
The largest precipitation sum in Wairau Valley is at