About Sarno, Campania

Sarno is a city of approximately 28,800 people in Campania, Italy. Located in the Central European time zone at 40.8°N latitude.

In 2025, Sarno averaged an annual temperature of 63°F, with hottest temperatures reaching 106°F in July and lowest around 34°F in March. The city received approximately 49 inches of precipitation during the year.