Jette, in Brussels Capital, Belgium, is home to roughly 52,500 people in the Europe/Brussels time zone at 50.9°N latitude.
In 2025, Jette averaged an annual temperature of 54°F, with hottest temperatures reaching 97°F in July and lowest around 22°F in January. The city received approximately 25 inches of precipitation during the year.
View historical weather for Jette · More cities in Brussels Capital