Wainuiomata, in Wellington Region, New Zealand, is home to roughly 20,500 people in the New Zealand time zone at 41.3°S latitude.
In 2025, Wainuiomata recorded an average annual temperature of 55°F. The hottest temperatures reached 78°F in January; the coolest were 35°F in August. Total precipitation for the year was 57 inches, with the wettest month being May.
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