With a population of around 9,400, Greymouth sits in West Coast, New Zealand. The city operates in the New Zealand time zone.
Recent weather here gives a sense of typical conditions: in 2025, Greymouth recorded a mean annual temperature of 54°F, ranging from 32°F lows in July to 78°F highs in February, with about 121 inches of precipitation across the year.
View historical weather for Greymouth · More cities in West Coast