About Groenswaard, South Holland's Climate & Weather History

Groenswaard, in South Holland, Netherlands, is home to roughly 5,200 people in the Central European time zone at 52.1°N latitude.

In 2025, Groenswaard recorded an average annual temperature of 52°F. The hottest temperatures reached 92°F in July; the coolest were 24°F in March. Total precipitation for the year was 29 inches, with the wettest month being October. Snowfall for the year totaled approximately 3 inches.