About Solway, Wellington Region's Climate & Weather History

Solway is a city of approximately 7,400 people in Wellington Region, New Zealand. Located in the New Zealand time zone at 41°S latitude.

In 2025, Solway recorded an average annual temperature of 55°F. The hottest temperatures reached 83°F in December; the coolest were 30°F in July. Total precipitation for the year was 48 inches, with the wettest month being October.