Last updated: August 31, 2025
In April, the average temperature in Wairau Valley, New Zealand hovers around 10°C (51°F). Temperatures can vary significantly, with a minimum of -4°C (25°F) and a maximum reaching 22°C (71°F). Be prepared for some rain, as 138 mm (5.4 in) of precipitation can be expected over about 12 days. With an average humidity of 80%, it's a month where layers are recommended for comfort!
In April in Wairau Valley, the average temperature is 10°C (51°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -4°C (25°F). This climate makes it a great time for travelers to experience varied weather, so it's essential to pack layers for both warmth and comfort.
In Wairau Valley in April, the precipitation amount is 138 mm (5.4 in) spread over a period of 12 days.
In Wairau Valley in April, humidity is 80%. With an average temperature of 10°C (51°F), this humidity feels like a damp layer clinging to the skin, making outdoor activities uncomfortable and requiring travelers to dress in layers to cope with the chill and moisture in the air.
In Wairau Valley in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Wairau Valley.
UV Risk Categories
Weather in Wairau Valley varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Wairau Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 82 mm (3.2 inches) | 79% | extreme |
| February Weather | 15°C (60°F) | 95 mm (3.7 inches) | 79% | extreme |
| March Weather | 13°C (57°F) | 112 mm (4.4 inches) | 79% | very high |
| April Weather | 10°C (51°F) | 138 mm (5.4 inches) | 80% | high |
| May Weather | 8°C (46°F) | 139 mm (5.5 inches) | 84% | moderate |
| June Weather | 5°C (42°F) | 75 mm (3.0 inches) | 86% | low |
| July Weather | 5°C (41°F) | 176 mm (6.9 inches) | 86% | low |
| August Weather | 6°C (43°F) | 127 mm (5.0 inches) | 83% | moderate |
| September Weather | 7°C (45°F) | 136 mm (5.3 inches) | 83% | high |
| October Weather | 10°C (50°F) | 127 mm (5.0 inches) | 82% | very high |
| November Weather | 12°C (54°F) | 132 mm (5.2 inches) | 82% | extreme |
| December Weather | 14°C (58°F) | 183 mm (7.2 inches) | 81% | extreme |