About Waihi, Waikato Region's Climate & Weather History

Waihi is a city of approximately 4,600 people in Waikato Region, New Zealand. Located in the New Zealand time zone at 37.4°S latitude.

In 2025, Waihi recorded an average annual temperature of 57°F. The hottest temperatures reached 79°F in February; the coolest were 33°F in July. Total precipitation for the year was 72 inches, with the wettest month being April.