About Glengarry, Southland's Climate & Weather History

Glengarry, in Southland, New Zealand, is home to roughly 3,500 people in the New Zealand time zone at 46.4°S latitude.

In 2025, Glengarry recorded an average annual temperature of 51°F. The hottest temperatures reached 82°F in February; the coolest were 26°F in August. Total precipitation for the year was 58 inches, with the wettest month being October. Snowfall for the year totaled approximately 3 inches.