With a population of around 4,300, Wairoa sits in Hawke's Bay Region, New Zealand. The city operates in the New Zealand time zone.
In 2025, Wairoa recorded an average annual temperature of 59°F. The hottest temperatures reached 87°F in December; the coolest were 34°F in July. Total precipitation for the year was 45 inches, with the wettest month being July.
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