With a population of around 9,400, Greymouth sits in West Coast, New Zealand. The city operates in the New Zealand time zone.
In 2025, Greymouth recorded an average annual temperature of 54°F. The hottest temperatures reached 78°F in February; the coolest were 32°F in July. Total precipitation for the year was 121 inches, with the wettest month being October.
View current conditions and forecast for Greymouth · More cities in West Coast