With a population of around 6,300, Oyon sits in Lima region, Peru. The city operates in the America/Lima time zone.
Recent weather here gives a sense of typical conditions: in 2025, Oyon recorded a mean annual temperature of 47°F, ranging from 29°F lows in December to 65°F highs in December, with about 71 inches of precipitation across the year.
View historical weather for Oyon · More cities in Lima region