About Ermelo, Gelderland

Ermelo, in Gelderland, Netherlands, is home to roughly 10,300 people in the Central European time zone at 52.3°N latitude.

In 2025, Ermelo averaged an annual temperature of 52°F, with hottest temperatures reaching 97°F in July and lowest around 23°F in December. The city received approximately 28 inches of precipitation during the year.