With a population of around 26,300, Mendi sits in Southern Highlands Province, Papua New Guinea. The city operates in the Pacific/Port Moresby time zone.
Recent weather here gives a sense of typical conditions: in 2025, Mendi recorded a mean annual temperature of 63°F, ranging from 50°F lows in August to 78°F highs in February, with about 199 inches of precipitation across the year.
View historical weather for Mendi · More cities in Southern Highlands Province