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Mendi, Papua New Guinea

Full City Profile

26,252 Population 83/sq mi density
5,673 ft Elevation 1,729 meters
61°F Avg Temperature 16°C
Mendi enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 62°F in January while summers reach 60°F in July. The area gets 139 sunny days per year. Annual precipitation totals 108.5 inches. The area receives 0.0 inches of snow annually.

Temperature

62°F Jan (16°C) 60°F Jul (15°C)
Annual Average61.0°F
13% above US avg
January Average62°F (16°C)
July Average60°F (15°C)
Sunny Days139 days/yr

Geography

Elevation5,673 ft (1,729 m)
Area316.7 sq mi (820.1 km²)
Population Density83/sq mi
Coordinates-6.1476°N, 143.6563°W
TimezonePacific/Port_Moresby

Precipitation & Snow

Annual Rainfall 108.5"
186% above US avg
Snowfall 0.0"
Wettest Month (Mar) 12.17"
Driest Month (Jul) 6.46"

Air Quality

Earthquake History

573 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.5. Most recent: M4.6 on Aug 10, 2025.

Feb 25, 2018 32 km SW of Tari, Papua New Guinea M7.5 100 km
Mar 6, 2018 62 km SW of Tari, Papua New Guinea M6.7 117 km
Mar 3, 2000 62 km SSW of Ialibu, Papua New Guinea M6.6 76 km
Feb 26, 2018 59 km SW of Mendi, Papua New Guinea M6.3 60 km
Apr 7, 2018 45 km W of Tari, Papua New Guinea M6.3 129 km
Oct 21, 1992 68 km SSE of Ialibu, Papua New Guinea M6.2 99 km
Aug 20, 1993 28 km SW of Tari, Papua New Guinea M6.2 102 km
Feb 28, 2018 63 km SW of Tari, Papua New Guinea M6.1 131 km
Mar 4, 2018 66 km SW of Tari, Papua New Guinea M6.0 119 km
Feb 26, 2018 52 km WSW of Mendi, Papua New Guinea M5.9 52 km
Sep 5, 2023 Enga, Papua New Guinea M5.8 127 km
Feb 26, 2018 40 km SSW of Mendi, Papua New Guinea M5.8 41 km
Feb 27, 2018 62 km S of Tari, Papua New Guinea M5.7 75 km
Mar 4, 2018 35 km SW of Tari, Papua New Guinea M5.7 104 km
Dec 8, 2012 102 km S of Ialibu, Papua New Guinea M5.6 123 km
Jul 28, 2014 71 km S of Ialibu, Papua New Guinea M5.6 89 km
Mar 6, 2018 72 km SW of Tari, Papua New Guinea M5.5 138 km
Apr 7, 2018 64 km SSW of Tari, Papua New Guinea M5.5 112 km
Feb 26, 2018 33 km SW of Tari, Papua New Guinea M5.4 106 km
Jun 29, 2018 26 km WSW of Tari, Papua New Guinea M5.4 104 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 15.0 m (49 ft).

Year Location Cause Max Wave Deaths Distance
1999 KASU CONE Meteorological 15.0 m 1 32 km
1922 BISMARCK SEA Earthquake 1.8 m 108 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 62°F (16°C) 10.3 in
February 62°F (17°C) 10.4 in
March 62°F (17°C) 12.2 in Wettest
April 62°F (17°C) 9.6 in
May 62°F (17°C) 7.6 in Warmest
June 60°F (16°C) 6.5 in
July 60°F (15°C) 6.5 in Coldest, Driest
August 60°F (15°C) 7.7 in
September 60°F (16°C) 8.5 in
October 61°F (16°C) 9.7 in
November 61°F (16°C) 8.9 in
December 61°F (16°C) 10.7 in

Mendi has a seasonal temperature swing of 2°F / from 60°F in July to 62°F in May. Total annual precipitation is 108.6 inches, with March being the wettest month (12.2") and July the driest (6.5").

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