Last updated: March 2, 2024
The weather in Riwaka, New Zealand, during December is characterized by an average temperature of 16°C (62°F). Highs can soar to 23°C (73°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Riwaka throughout December hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Riwaka averages 151 mm (5.9 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 15 hours 3 minutes of daylight, with the sun shining for approximately 10 hours 28 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Riwaka reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 4 | 6 | 9 | 11 | 13 | 13 | 11 | 8 | 5 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||