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Demta, Indonesia

Full City Profile

10 ft Elevation 3 meters
78°F Avg Temperature 26°C
Demta has a warm climate with an average annual temperature of 78°F (26°C). Winters average 78°F in January while summers reach 77°F in July. The area gets 272 sunny days per year. Annual precipitation totals 257.6 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (25°C) 77°F Jul (25°C)
Annual Average77.9°F
44% above US avg
January Average78°F (25°C)
July Average77°F (25°C)
Sunny Days272 days/yr

Geography

Elevation10 ft (3 m)
Area5,862.6 sq mi (15,184.1 km²)
Population Density0/sq mi
Coordinates-2.3589°N, 140.1473°W
TimezoneAsia/Jayapura

Precipitation & Snow

Annual Rainfall 257.6"
578% above US avg
Snowfall 0.0"
Wettest Month (Jan) 10.90"
Driest Month (Aug) 5.60"

Air Quality

Earthquake History

1,368 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.7. Most recent: M4.7 on Aug 29, 2025.

Jul 29, 1998 192 km W of Abepura, Indonesia M6.7 143 km
Dec 19, 1995 130 km SSW of Abepura, Indonesia M6.5 150 km
Oct 31, 1992 40 km N of Vanimo, Papua New Guinea M6.5 124 km
Jan 25, 1991 162 km WNW of Abepura, Indonesia M6.4 105 km
Aug 12, 2025 195 km WNW of Abepura, Indonesia M6.3 136 km
Oct 17, 2002 119 km SSW of Abepura, Indonesia M6.3 138 km
Dec 26, 1996 192 km WNW of Abepura, Indonesia M6.3 135 km
Jan 25, 1991 185 km WNW of Abepura, Indonesia M6.3 127 km
Dec 18, 1999 108 km W of Abepura, Indonesia M6.2 53 km
Apr 18, 1995 59 km NNW of Jayapura, Indonesia M6.1 48 km
Oct 31, 1992 42 km N of Vanimo, Papua New Guinea M6.1 123 km
Jan 18, 2020 146 km W of Abepura, Indonesia M6.0 105 km
Oct 15, 2009 131 km WSW of Abepura, Indonesia M6.0 103 km
Jan 17, 2007 119 km SW of Abepura, Indonesia M6.0 113 km
Oct 19, 2002 123 km SSW of Abepura, Indonesia M6.0 147 km
Sep 17, 2016 52 km NNW of Jayapura, Indonesia M6.0 56 km
Mar 28, 2009 127 km WSW of Abepura, Indonesia M6.0 94 km
Sep 24, 2016 65 km NNW of Jayapura, Indonesia M5.9 67 km
Jun 29, 1996 near the north coast of Papua, Indonesia M5.9 122 km
Sep 18, 2016 61 km NNW of Jayapura, Indonesia M5.8 52 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 78°F (25°C) 10.9 in Wettest
February 78°F (26°C) 9.0 in
March 78°F (26°C) 10.6 in
April 78°F (26°C) 8.8 in
May 78°F (26°C) 6.7 in
June 77°F (25°C) 5.8 in
July 77°F (25°C) 5.7 in Coldest
August 77°F (25°C) 5.6 in Driest
September 78°F (25°C) 5.6 in
October 78°F (26°C) 7.0 in
November 78°F (26°C) 7.3 in Warmest
December 78°F (26°C) 9.0 in

Demta has a seasonal temperature swing of 2°F / from 77°F in July to 78°F in November. Total annual precipitation is 92.0 inches, with January being the wettest month (10.9") and August the driest (5.6").

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