With a population of around 4,000, Wairau Valley sits in Auckland, New Zealand. The city operates in the Pacific/Chatham time zone.
Recent weather here gives a sense of typical conditions: in 2025, Wairau Valley recorded a mean annual temperature of 61°F, ranging from 38°F lows in August to 83°F highs in December, with about 61 inches of precipitation across the year.
View historical weather for Wairau Valley · More cities in Auckland