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Sonder, Indonesia

Full City Profile

1,844 ft Elevation 562 meters
75°F Avg Temperature 24°C
Sonder has a warm climate with an average annual temperature of 75°F (24°C). Winters average 74°F in January while summers reach 75°F in July. The area gets 325 sunny days per year. Annual precipitation totals 135.6 inches. The area receives 0.0 inches of snow annually.

Temperature

74°F Jan (23°C) 75°F Jul (24°C)
Annual Average74.7°F
38% above US avg
January Average74°F (23°C)
July Average75°F (24°C)
Sunny Days325 days/yr

Geography

Elevation1,844 ft (562 m)
Area56.8 sq mi (147.1 km²)
Population Density0/sq mi
Coordinates1.2547°N, 124.7795°W
TimezoneAsia/Makassar

Precipitation & Snow

Annual Rainfall 135.6"
257% above US avg
Snowfall 0.0"
Wettest Month (Jan) 11.00"
Driest Month (Aug) 4.00"

Air Quality

Earthquake History

1,082 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.4 on Aug 24, 2025.

Oct 28, 1998 128 km ESE of Tondano, Indonesia M6.6 140 km
Jun 30, 2004 58 km S of Tomohon, Indonesia M6.3 51 km
Dec 13, 1990 88 km WSW of Tomohon, Indonesia M6.2 84 km
Feb 25, 2025 45 km E of Modisi, Indonesia M6.1 95 km
May 15, 1990 105 km W of Tomohon, Indonesia M6.0 102 km
Jun 10, 1992 83 km WSW of Tomohon, Indonesia M6.0 79 km
Oct 13, 2001 129 km ESE of Tondano, Indonesia M6.0 141 km
Jun 6, 1992 89 km WSW of Tomohon, Indonesia M6.0 85 km
Oct 29, 1995 119 km ESE of Tondano, Indonesia M6.0 131 km
Jan 19, 1993 125 km ESE of Laikit, Laikit II (Dimembe), Indonesia M5.9 144 km
Jan 20, 1995 118 km ESE of Laikit, Laikit II (Dimembe), Indonesia M5.9 136 km
Jul 1, 2009 120 km ESE of Laikit, Laikit II (Dimembe), Indonesia M5.8 134 km
Oct 29, 1995 129 km ESE of Tondano, Indonesia M5.8 141 km
May 16, 2010 90 km S of Tomohon, Indonesia M5.8 84 km
Jul 24, 2003 132 km S of Tomohon, Indonesia M5.8 126 km
Nov 30, 1990 98 km WSW of Tomohon, Indonesia M5.8 93 km
Jun 11, 1992 81 km WSW of Tomohon, Indonesia M5.8 77 km
Apr 7, 1997 114 km SSE of Tondano, Indonesia M5.8 117 km
May 4, 2019 143 km WNW of Manado, Indonesia M5.7 148 km
Jun 9, 1992 73 km WSW of Tomohon, Indonesia M5.7 69 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 25.0 m (82 ft).

Year Location Cause Max Wave Deaths Distance
1871 RUANG Astronomical 25.0 m 400 135 km
1885 SULAWESI ISLAND Unknown — — 56 km
1859 N. MOLUCCAS ISLANDS Unknown — — 38 km
1857 KEMA, SULAWESI I, N. MOLUCCAS IS Earthquake — — 48 km
1845 CELEBES SEA Earthquake — 118 28 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

7 volcanoes within 200 km. Closest: Tondano Caldera (6 km).

Name Type Elevation Last Eruption Distance
Tondano Caldera Caldera 1,202 m (3,944 ft) Unknown 6 km
Lokon-Empung Stratovolcano(es) 1,580 m (5,184 ft) 2015 12 km
Mahawu Stratovolcano 1,299 m (4,262 ft) 1977 14 km
Soputan Stratovolcano 1,785 m (5,856 ft) 2020 17 km
Klabat Stratovolcano 1,968 m (6,457 ft) Unknown 36 km
Tangkoko-Duasudara Stratovolcano 1,334 m (4,377 ft) 1880 54 km
Ambang Complex 1,795 m (5,889 ft) 2005 69 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 74°F (23°C) 11.0 in Wettest
February 74°F (23°C) 9.4 in Coldest
March 75°F (24°C) 9.0 in
April 75°F (24°C) 9.4 in
May 75°F (24°C) 9.7 in Warmest
June 75°F (24°C) 7.4 in
July 75°F (24°C) 5.2 in
August 75°F (24°C) 4.0 in Driest
September 75°F (24°C) 5.1 in
October 75°F (24°C) 7.1 in
November 75°F (24°C) 9.9 in
December 74°F (24°C) 10.3 in

Sonder has a seasonal temperature swing of 2°F / from 74°F in February to 75°F in May. Total annual precipitation is 97.5 inches, with January being the wettest month (11.0") and August the driest (4.0").

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