Average annual temperature is 13.6 °C
Absolute maximum temperature: 28.2 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Riwaka
* Weather data for Riwaka 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 | 28.2 | 25.3 | 21.8 | 19.7 | 18.4 | 16.3 | 15.8 | 21.2 | 21.5 | 24.4 | 26.5 |
| Average daytime temperature (°C) | 22.1 | 22.5 | 21.3 | 18.2 | 16.6 | 13.7 | 13.6 | 13.1 | 16.1 | 18.0 | 19.5 | 22.7 |
| Average temperature (°C) | 18.2 | 18.1 | 16.1 | 14.2 | 12.8 | 9.8 | 9.6 | 8.0 | 11.9 | 12.7 | 14.2 | 17.5 |
| Average night temperature (°C) | 14.9 | 14.4 | 11.7 | 10.8 | 9.7 | 7.1 | 6.4 | 3.9 | 8.4 | 8.2 | 9.6 | 13.4 |
| Absolute minimum temperature (°C) | 12.1 | 11.0 | 5.1 | 6.3 | 3.1 | 1.9 | 0.7 | -0.7 | 4.2 | 2.1 | 5.3 | 8.2 |
| 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) | 14.7 | 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) | 8.9 | 9.7 | 10.3 | 7.5 | 5.3 | 6.0 | 6.9 | 8.7 | 8.1 | 10.2 | 11.0 | 10.6 |
| Precipitation (mm) | 145 | 129 | 129 | 122 | 406 | 148 | 58 | 65 | 134 | 84 | 100 | 107 |
| Sunny days | 8 | 3 | 8 | 10 | 12 | 13 | 15 | 17 | 10 | 14 | 10 | 12 |
| Rainy days | 23 | 25 | 23 | 20 | 19 | 17 | 16 | 14 | 20 | 17 | 20 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Riwaka during the most sunny months:
The largest precipitation sum in Riwaka is at