Last updated: August 31, 2025
In December, the average temperature in Wairoa, New Zealand hovers around 18°C (64°F), with lows of 8°C (47°F) and highs reaching 27°C (80°F). Be prepared for some rain, as 98 mm (3.9 in) of precipitation is expected over approximately 13 days. With an average humidity of 66%, you'll feel comfortable—just don't forget your umbrella!
In December in Wairoa, the average temperature is 18°C (64°F), with maximums reaching up to 27°C (80°F) and minimums dropping as low as 8°C (47°F). This pleasant climate makes Wairoa an ideal destination for travelers seeking mild weather and enjoyable outdoor activities.
In Wairoa in December, the precipitation amount is 98 mm (3.9 in) over a span of 13 days.
In Wairoa in December humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.
In Wairoa in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Wairoa, you can check here.
UV Risk Categories
Weather in Wairoa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Wairoa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (66°F) | 54 mm (2.1 inches) | 69% | extreme |
| February Weather | 19°C (66°F) | 83 mm (3.3 inches) | 69% | extreme |
| March Weather | 17°C (62°F) | 107 mm (4.2 inches) | 71% | very high |
| April Weather | 15°C (58°F) | 108 mm (4.2 inches) | 74% | high |
| May Weather | 12°C (54°F) | 94 mm (3.7 inches) | 83% | moderate |
| June Weather | 11°C (51°F) | 123 mm (4.9 inches) | 85% | moderate |
| July Weather | 9°C (49°F) | 105 mm (4.1 inches) | 86% | moderate |
| August Weather | 10°C (50°F) | 79 mm (3.1 inches) | 83% | moderate |
| September Weather | 11°C (52°F) | 134 mm (5.3 inches) | 78% | high |
| October Weather | 13°C (56°F) | 89 mm (3.5 inches) | 77% | very high |
| November Weather | 15°C (60°F) | 114 mm (4.5 inches) | 74% | extreme |
| December Weather | 18°C (64°F) | 98 mm (3.9 inches) | 66% | extreme |