San Jeronimo De Tunan, in Junin, Peru, is home to roughly 8,800 people in the America/Lima time zone at 12°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, San Jeronimo De Tunan recorded a mean annual temperature of 53°F, ranging from 33°F lows in July to 76°F highs in September, with about 65 inches of precipitation across the year.
View historical weather for San Jeronimo De Tunan · More cities in Junin