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Rabaul, Papua New Guinea

Full City Profile

8,074 Population 25/sq mi density
39 ft Elevation 12 meters
79°F Avg Temperature 26°C
Rabaul has a warm climate with an average annual temperature of 79°F (26°C). Winters average 79°F in January while summers reach 78°F in July. The area gets 162 sunny days per year. Annual precipitation totals 95.8 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 78°F Jul (26°C)
Annual Average79.2°F
47% above US avg
January Average79°F (26°C)
July Average78°F (26°C)
Sunny Days162 days/yr

Geography

Elevation39 ft (12 m)
Area317.6 sq mi (822.6 km²)
Population Density25/sq mi
Coordinates-4.2004°N, 152.1630°W
TimezonePacific/Port_Moresby

Precipitation & Snow

Annual Rainfall 95.8"
152% above US avg
Snowfall 0.0"
Wettest Month (Mar) 12.80"
Driest Month (Sep) 4.80"

Air Quality

Earthquake History

3,243 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.0. Most recent: M4.4 on Aug 28, 2025.

Nov 16, 2000 2000 New Ireland Earthquake M8.0 25 km
May 14, 2019 48 km NE of Kokopo, Papua New Guinea M7.6 51 km
Mar 29, 2015 53 km SE of Kokopo, Papua New Guinea M7.5 74 km
May 5, 2015 131 km SSW of Kokopo, Papua New Guinea M7.5 144 km
May 16, 1999 51 km SSE of Kokopo, Papua New Guinea M7.1 71 km
Jan 19, 1999 110 km ESE of Kokopo, Papua New Guinea M7.0 127 km
Nov 18, 2000 112 km SSW of Kokopo, Papua New Guinea M6.8 122 km
Aug 31, 2016 90 km NE of Rabaul, Papua New Guinea M6.8 90 km
Mar 11, 2003 114 km ESE of Kokopo, Papua New Guinea M6.8 131 km
Mar 8, 2018 103 km E of Kokopo, Papua New Guinea M6.8 117 km
May 1, 2015 109 km SSW of Kokopo, Papua New Guinea M6.8 119 km
Aug 14, 1995 99 km WSW of Kokopo, Papua New Guinea M6.7 101 km
Apr 30, 2015 126 km SSW of Kokopo, Papua New Guinea M6.7 138 km
Sep 6, 1993 111 km ESE of Kokopo, Papua New Guinea M6.6 128 km
May 13, 1998 108 km SW of Kokopo, Papua New Guinea M6.6 116 km
Mar 20, 2010 New Ireland region, Papua New Guinea M6.6 94 km
Jun 7, 2003 87 km SSE of Kokopo, Papua New Guinea M6.6 106 km
May 17, 1999 113 km SE of Kokopo, Papua New Guinea M6.6 133 km
Dec 6, 2000 52 km ENE of Kokopo, Papua New Guinea M6.5 62 km
Nov 16, 2000 118 km ESE of Kokopo, Papua New Guinea M6.5 137 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

17 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).

Year Location Cause Max Wave Deaths Distance
1971 SOLOMON SEA Earthquake 10.0 m 139 km
2000 BISMARCK SEA Earthquake 3.0 m 2 29 km
1994 PAPUA NEW GUINEA Astronomical 3.0 m 4 7 km
1937 RABAUL Astronomical 2.5 m 507 9 km
1985 NEW IRELAND Eruption + Earthquake 1.3 m 78 km
2015 NEW BRITAIN Earthquake 1.0 m 144 km
2015 BISMARCK SEA Earthquake 0.5 m 74 km
1994 RABAUL HARBOR Eruption 0.3 m 30 km
1941 BISMARCK SEA Earthquake 0.2 m 4 11 km
1967 BISMARCK SEA Earthquake 0.1 m 44 km
2017 SOLOMON SEA Earthquake 0.0 m 133 km
1955 BISMARCK SEA Earthquake 131 km
1916 BISMARCK SEA Earthquake 74 km
1900 BISMARCK SEA Earthquake 29 km
1899 EAST COAST, NEW IRELAND Earthquake 135 km
1878 BISMARCK SEA Earthquake 1 11 km
1768 CAPE SAINT GEORGE, NEW IRELAND Earthquake 101 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Rabaul (9 km).

Name Type Elevation Last Eruption Distance
Rabaul Pyroclastic shield 688 m (2,257 ft) 2014 9 km
Lihir Compound 700 m (2,297 ft) Unknown 131 km
Lolobau Caldera 858 m (2,815 ft) 1912 137 km
Ambitle Stratovolcano 450 m (1,476 ft) -350 166 km
Hargy Stratovolcano 1,148 m (3,766 ft) 950 172 km
Sulu Range Stratovolcano(es) 610 m (2,001 ft) Unknown 198 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 11.3 in
February 79°F (26°C) 10.7 in
March 79°F (26°C) 12.8 in Wettest
April 79°F (26°C) 9.7 in
May 80°F (26°C) 5.9 in
June 79°F (26°C) 5.2 in
July 78°F (26°C) 5.4 in Coldest
August 79°F (26°C) 5.4 in
September 79°F (26°C) 4.8 in Driest
October 80°F (26°C) 5.6 in
November 80°F (27°C) 7.1 in Warmest
December 79°F (26°C) 12.1 in

Rabaul has a seasonal temperature swing of 2°F / from 78°F in July to 80°F in November. Total annual precipitation is 95.8 inches, with March being the wettest month (12.8") and September the driest (4.8").

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