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Ratahan, Indonesia

Full City Profile

1,155 ft Elevation 352 meters
74°F Avg Temperature 24°C
Ratahan has a warm climate with an average annual temperature of 74°F (23°C). Winters average 80°F in January while summers reach 74°F in July. The area gets 339 sunny days per year. Annual precipitation totals 124.9 inches. The area receives 0.0 inches of snow annually.

Temperature

80°F Jan (27°C) 74°F Jul (24°C)
Annual Average74.3°F
38% above US avg
January Average80°F (27°C)
July Average74°F (24°C)
Sunny Days339 days/yr

Geography

Elevation1,155 ft (352 m)
Area56.8 sq mi (147.1 km²)
Population Density0/sq mi
Coordinates1.0549°N, 124.8012°W
TimezoneAsia/Makassar

Precipitation & Snow

Annual Rainfall 124.9"
229% above US avg
Snowfall 0.0"
Wettest Month (Jan) 10.70"
Driest Month (Aug) 3.90"

Air Quality

Earthquake History

1,405 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.4 on Aug 24, 2025.

Dec 9, 1993 150 km SE of Tondano, Indonesia M6.9 147 km
Dec 9, 1993 Molucca Sea M6.8 140 km
Oct 28, 1998 128 km ESE of Tondano, Indonesia M6.6 132 km
Jun 30, 2004 58 km S of Tomohon, Indonesia M6.3 30 km
May 19, 2006 161 km S of Tondano, Indonesia M6.3 134 km
Apr 5, 2010 164 km S of Tondano, Indonesia M6.2 140 km
Dec 13, 1990 88 km WSW of Tomohon, Indonesia M6.2 86 km
Sep 10, 2014 172 km S of Tondano, Indonesia M6.2 148 km
Feb 25, 2025 45 km E of Modisi, Indonesia M6.1 73 km
Aug 28, 1998 161 km S of Tondano, Indonesia M6.1 137 km
Jun 10, 1992 83 km WSW of Tomohon, Indonesia M6.0 79 km
Oct 29, 1995 119 km ESE of Tondano, Indonesia M6.0 123 km
Feb 9, 2008 171 km S of Tondano, Indonesia M6.0 147 km
Jun 6, 1992 89 km WSW of Tomohon, Indonesia M6.0 85 km
May 15, 1990 105 km W of Tomohon, Indonesia M6.0 104 km
Oct 13, 2001 129 km ESE of Tondano, Indonesia M6.0 133 km
Dec 12, 1993 154 km SE of Tondano, Indonesia M5.9 148 km
Sep 10, 2014 166 km S of Tondano, Indonesia M5.9 142 km
Dec 11, 1996 154 km S of Tondano, Indonesia M5.9 131 km
Jan 20, 1995 118 km ESE of Laikit, Laikit II (Dimembe), Indonesia M5.9 134 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

6 tsunamis recorded within 500 km. Highest wave on record: 1.0 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1859 N. MOLUCCAS ISLANDS Earthquake 1.0 m 140 km
1932 NORTH SULAWESI Earthquake 7 142 km
1885 SULAWESI ISLAND Unknown 56 km
1859 N. MOLUCCAS ISLANDS Unknown 48 km
1857 KEMA, SULAWESI I, N. MOLUCCAS IS Earthquake 55 km
1845 CELEBES SEA Earthquake 118 50 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

7 volcanoes within 200 km. Closest: Soputan (10 km).

Name Type Elevation Last Eruption Distance
Soputan Stratovolcano 1,785 m (5,856 ft) 2020 10 km
Tondano Caldera Caldera 1,202 m (3,944 ft) Unknown 20 km
Lokon-Empung Stratovolcano(es) 1,580 m (5,184 ft) 2015 34 km
Mahawu Stratovolcano 1,299 m (4,262 ft) 1977 34 km
Klabat Stratovolcano 1,968 m (6,457 ft) Unknown 51 km
Ambang Complex 1,795 m (5,889 ft) 2005 54 km
Tangkoko-Duasudara Stratovolcano 1,334 m (4,377 ft) 1880 67 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 80°F (27°C) 10.7 in Warmest, Wettest
February 73°F (23°C) 9.1 in Coldest
March 74°F (23°C) 8.8 in
April 74°F (24°C) 9.3 in
May 75°F (24°C) 9.7 in
June 75°F (24°C) 7.3 in
July 74°F (24°C) 5.1 in
August 75°F (24°C) 3.9 in Driest
September 74°F (24°C) 5.0 in
October 75°F (24°C) 7.0 in
November 75°F (24°C) 9.8 in
December 74°F (23°C) 10.1 in

Ratahan has a seasonal temperature swing of 7°F / from 73°F in February to 80°F in January. Total annual precipitation is 95.8 inches, with January being the wettest month (10.7") and August the driest (3.9").

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