Wassenaar, in South Holland, Netherlands, is home to roughly 25,400 people in the Central European time zone at 52.1°N latitude.
In 2025, Wassenaar averaged an annual temperature of 52°F, with hottest temperatures reaching 95°F in July and lowest around 22°F in March. The city received approximately 31 inches of precipitation during the year.
View historical weather for Wassenaar · More cities in South Holland