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Port Moresby, Papua New Guinea

Full City Profile

283,733 Population 3,062/sq mi density
82 ft Elevation 25 meters
80°F Avg Temperature 27°C
Port Moresby has a warm climate with an average annual temperature of 80°F (27°C). Winters average 81°F in January while summers reach 78°F in July. The area gets 229 sunny days per year. Annual precipitation totals 59.2 inches. The area receives 0.0 inches of snow annually.

Temperature

81°F Jan (27°C) 78°F Jul (26°C)
Annual Average80.0°F
48% above US avg
January Average81°F (27°C)
July Average78°F (26°C)
Sunny Days229 days/yr

Geography

Elevation82 ft (25 m)
Area92.7 sq mi (240.0 km²)
Population Density3,062/sq mi
Coordinates-9.4772°N, 147.1509°W
TimezonePacific/Port_Moresby

Precipitation & Snow

Annual Rainfall 59.2"
56% above US avg
Snowfall 0.0"
Wettest Month (Mar) 9.76"
Driest Month (Jul) 1.93"

Air Quality

Earthquake History

51 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.6. Most recent: M4.6 on Sep 17, 2024.

Nov 7, 2012 25 km WNW of Popondetta, Papua New Guinea M5.6 134 km
Mar 31, 2014 104 km NW of Kokoda, Papua New Guinea M5.6 132 km
Jun 29, 1999 66 km S of Kokoda, Papua New Guinea M5.6 77 km
Jan 9, 1991 67 km WSW of Port Moresby, Papua New Guinea M5.2 68 km
Mar 3, 1992 94 km ESE of Kerema, Papua New Guinea M5.2 139 km
Aug 26, 2016 106 km NW of Port Moresby, Papua New Guinea M5.2 107 km
Jan 17, 2023 35 km SSW of Popondetta, Papua New Guinea M5.1 117 km
Jun 20, 2003 70 km S of Popondetta, Papua New Guinea M5.1 118 km
Aug 29, 1993 61 km SSE of Kokoda, Papua New Guinea M4.9 99 km
Apr 4, 2019 37 km NW of Kokoda, Papua New Guinea M4.9 99 km
Sep 9, 1998 28 km WNW of Popondetta, Papua New Guinea M4.8 134 km
Jun 20, 2003 78 km S of Popondetta, Papua New Guinea M4.7 126 km
Feb 26, 2018 75 km WNW of Port Moresby, Papua New Guinea M4.6 76 km
Sep 17, 2024 93 km NNW of Kokoda, Papua New Guinea M4.6 149 km
Jul 2, 1999 65 km ESE of Port Moresby, Papua New Guinea M4.6 66 km
Mar 20, 2014 17 km WNW of Popondetta, Papua New Guinea M4.6 134 km
Mar 20, 2001 100 km S of Popondetta, Papua New Guinea M4.6 136 km
May 18, 2004 76 km NW of Kokoda, Papua New Guinea M4.6 130 km
Mar 31, 2014 115 km WNW of Kokoda, Papua New Guinea M4.5 119 km
Apr 10, 2020 17 km NW of Popondetta, Papua New Guinea M4.5 143 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

2 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3.

Year Name Category Closest
2014 Ita Category 3 297 km
2008 Guba Category 1 206 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Managlase Plateau (137 km).

Name Type Elevation Last Eruption Distance
Managlase Plateau Volcanic field 1,342 m (4,403 ft) Unknown 137 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 81°F (27°C) 8.4 in
February 81°F (27°C) 8.2 in
March 81°F (27°C) 9.8 in Wettest
April 80°F (27°C) 6.1 in
May 80°F (27°C) 4.6 in
June 79°F (26°C) 3.0 in
July 78°F (26°C) 1.9 in Coldest, Driest
August 78°F (26°C) 2.1 in
September 79°F (26°C) 2.6 in
October 80°F (27°C) 3.2 in
November 81°F (27°C) 3.4 in
December 81°F (27°C) 6.1 in Warmest

Port Moresby has a seasonal temperature swing of 3°F / from 78°F in July to 81°F in December. Total annual precipitation is 59.2 inches, with March being the wettest month (9.8") and July the driest (1.9").

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