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Ondong Siau, Indonesia

North Sulawesi · Indonesia

Ondong Siau is a small town in North Sulawesi, Indonesia with a population of 0. Elevation: 20 ft (6 m). Average temperature: 77°F (25°C).

20 ft Elevation 6 meters
77°F Avg Temperature 25°C
87.2 in Annual Rain
Asia / Makassar Timezone

Discover Ondong Siau, Indonesia

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

People

Population0
Density0/mi²

Climate

Avg Temp77°F (25°C)
Rain87.2 in/yr
Sunny Days336/yr
Elevation20 ft (6 m)
Population Density0 / sq mi
Elevation20 ft (6 m)
Coordinates2.7473°, 125.3611°
TimezoneAsia/Makassar
Country🇮🇩 Indonesia
State / ProvinceNorth Sulawesi
Average Temperature77°F (25°C)
January Average82°F (28°C)
July Average77°F (25°C)
Annual Precipitation87.2 inches (2,215 mm)
Annual Snowfall0.0 inches (0 cm)

About Ondong Siau

Ondong Siau is a small town in Indonesia (North Sulawesi) with a population of 0. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 77°F (25°C). Temperatures range from 82°F in January to 77°F in July. Annual precipitation averages 87.2 inches. The timezone is Asia/Makassar.

Ondong Siau has a warm climate with an average annual temperature of 77°F (25°C). Winters average 82°F in January while summers reach 77°F in July / relatively mild seasonal variation. The area gets 336 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 87.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet, near sea level.

Temperature

82°F Jan (28°C) 77°F Jul (25°C)
Annual Average76.5°F
42% above Indonesia avg
January Average82°F (28°C)
July Average77°F (25°C)
Sunny Days336 days/yr

Geography

Elevation20 ft (6 m)
Area0.6 sq mi (1.5 km²)
Population Density0/sq mi
Coordinates2.7473°N, 125.3611°W
TimezoneAsia/Makassar

Precipitation & Snow

Annual Rainfall 87.2"
129% above Indonesia avg
Snowfall 0.0"
Wettest Month (Jan) 11.30"
Driest Month (Aug) 4.80"

Air Quality

Earthquake History

1,015 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.5 on Aug 18, 2025.

Feb 28, 1996 123 km ENE of Laikit, Laikit II (Dimembe), Indonesia M6.4 134 km
Jun 13, 2011 193 km WNW of Tobelo, Indonesia M6.3 124 km
Jul 10, 2021 215 km NW of Tobelo, Indonesia M6.1 128 km
Feb 20, 1994 172 km NW of Ternate, Indonesia M6.0 146 km
Mar 12, 1996 208 km NW of Tobelo, Indonesia M5.9 132 km
Apr 2, 1996 227 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.9 109 km
Apr 7, 2005 218 km NW of Tobelo, Indonesia M5.9 127 km
Jul 9, 2005 199 km NW of Tobelo, Indonesia M5.9 130 km
Mar 4, 2005 206 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.9 117 km
Mar 4, 1996 146 km N of Laikit, Laikit II (Dimembe), Indonesia M5.9 22 km
Jun 23, 2001 79 km E of Laikit, Laikit II (Dimembe), Indonesia M5.7 150 km
Sep 9, 2009 153 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.7 82 km
Feb 7, 2002 224 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.7 108 km
Jun 26, 2005 99 km ENE of Laikit, Laikit II (Dimembe), Indonesia M5.7 120 km
Dec 24, 1992 182 km WNW of Tobelo, Indonesia M5.7 137 km
Jan 16, 2007 187 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.6 99 km
Jan 18, 2001 188 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.6 113 km
Jun 12, 1992 147 km NNE of Laikit, Laikit II (Dimembe), Indonesia M5.6 39 km
Apr 4, 1996 225 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.6 103 km
Mar 29, 2016 160 km NE of Laikit, Laikit II (Dimembe), Indonesia M5.5 92 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 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 52 km
1892 AWU VOLCANO, SANGIHE ISLAND Astronomical 0.8 m 1,532 104 km
1856 SANGIHE ISLAND Astronomical 2,806 104 km
1845 CELEBES SEA Earthquake 118 150 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Tangkoko-Duasudara (138 km).

Name Type Elevation Last Eruption Distance
Tangkoko-Duasudara Stratovolcano 1,334 m (4,377 ft) 1880 138 km
Klabat Stratovolcano 1,968 m (6,457 ft) Unknown 148 km
Mahawu Stratovolcano 1,299 m (4,262 ft) 1977 165 km
Lokon-Empung Stratovolcano(es) 1,580 m (5,184 ft) 2015 167 km
Tondano Caldera Caldera 1,202 m (3,944 ft) Unknown 179 km
Soputan Stratovolcano 1,785 m (5,856 ft) 2020 195 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 82°F (28°C) 11.3 in Warmest, Wettest
February 76°F (24°C) 9.6 in Coldest
March 76°F (25°C) 9.0 in
April 77°F (25°C) 9.1 in
May 77°F (25°C) 9.5 in
June 77°F (25°C) 8.2 in
July 77°F (25°C) 6.1 in
August 77°F (25°C) 4.8 in Driest
September 77°F (25°C) 5.9 in
October 77°F (25°C) 7.6 in
November 77°F (25°C) 10.0 in
December 76°F (25°C) 10.6 in

Ondong Siau has a seasonal temperature swing of 6°F / from 76°F in February to 82°F in January. Total annual precipitation is 101.7 inches, with January being the wettest month (11.3") and August the driest (4.8").

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Museums in Ondong Siau

NameTypeAddressPhoneAnnual Revenue
Museum Sitaro

Farmers Markets in Ondong Siau

NameAddressSeasonHoursOrganicWebsite
Pasar

Restaurants in Ondong Siau

2 restaurants within city radius — OpenStreetMap data

Aiko's kitchen
Rumah Makan

Airports Near Ondong Siau

1 airports within the area.

AirportIATAType
Siau/Sitaro AirportBRGSmall Airport

Quick Facts

Timezone
Asia/Makassar

🇮🇩 About Indonesia

Capital Jakarta
Population 267,663,435
Area 1,919,440 km²
GDP (USD) $1,371,169,301,564
GDP per capita $4,876
HDI 0.713
Life expectancy 71.2 years
Internet users 69.2%
Urban population 58.1%
Currency IDR (Rupiah)
Languages Indonesian
Calling code +62
TLD .id
Driving side left

Public Holidays in Indonesia

8 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day Tahun Baru Masehi
Apr 3 Good Friday Wafat Isa Almasih
Apr 5 Easter Sunday Paskah
May 1 Labour Day Hari Buruh Internasional
May 14 Ascension Day Kenaikan Isa Almasih
Jun 1 Pancasila Day Hari Lahir Pancasila
Aug 17 Independence Day Hari Ulang Tahun Kemerdekaan Republik Indonesia
Dec 25 Christmas Day Hari Raya Natal

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Frequently Asked Questions About Ondong Siau

What is the weather like in Ondong Siau?

Ondong Siau has a warm climate with an average annual temperature of 77°F (25°C). Winter temperatures average 82°F in January, while summers reach an average of 77°F in July. The area receives 336 sunny days per year, well above the national average of 205. Annual rainfall totals 87.2 inches.

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