January Weather in Riwaka

Last updated: March 2, 2024

The weather in Riwaka, New Zealand, during January is characterized by an average temperature of 18°C (64°F). Highs can soar to 24°C (76°F), while lows may dip to 11°C (53°F). Typically, the humidity level in Riwaka throughout January hovers around 79%.

11°C (53°F)

Minimum temperature

18°C (64°F)

Average temperature

24°C (76°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In January, Riwaka averages 85 mm (3.4 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 14 hours 44 minutes of daylight, with the sun shining for approximately 9 hours 7 minutes each day. Additionally, there is a 54% probability of sunny days during this period.

85 mm (3.4 inches)

Precipitation

8 rainy days

Rainy days

9 hours 7 minutes

Sunshine hours

54%

Chance of sun

UV Index

In January, 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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 12 13 13 12 9 6 3 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

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