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Ulu Siau, Indonesia
North Sulawesi · Indonesia
Ulu Siau is a small town in North Sulawesi, Indonesia with a population of 0. Elevation: 3 ft (1 m). Average temperature: 77°F (25°C).
Data updated June 2026
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People
Climate
| Population Density | 0 / sq mi |
| Elevation | 3 ft (1 m) |
| Coordinates | 2.7314°, 125.4083° |
| Timezone | Asia/Makassar |
| Country | 🇮🇩 Indonesia |
| State / Province | North Sulawesi |
| Average Temperature | 77°F (25°C) |
| January Average | 82°F (28°C) |
| July Average | 77°F (25°C) |
| Annual Precipitation | 87.2 inches (2,215 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Ulu Siau
Ulu Siau is a small town in Indonesia (North Sulawesi) with a population of 0. The city sits at an elevation of 3 feet (1 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.
Temperature
| Annual Average | 76.6°F |
| 42% above Indonesia avg | |
| January Average | 82°F (28°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 336 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 2.7314°N, 125.4083°W |
| Timezone | Asia/Makassar |
Precipitation & Snow
Air Quality
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 | 50 km |
| 1846 | TERNATE ISLAND, N. MOLUCCAS ISLANDS | Earthquake | 1.2 m | — | 146 km |
| 1892 | AWU VOLCANO, SANGIHE ISLAND | Astronomical | 0.8 m | 1,532 | 105 km |
| 1856 | SANGIHE ISLAND | Astronomical | — | 2,806 | 105 km |
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Tangkoko-Duasudara (137 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Tangkoko-Duasudara | Stratovolcano | 1,334 m (4,377 ft) | 1880 | 137 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 |
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) | 9.0 in | |
| May | 77°F (25°C) | 9.4 in | |
| June | 77°F (25°C) | 8.1 in | |
| July | 77°F (25°C) | 6.0 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) | 9.9 in | |
| December | 76°F (25°C) | 10.5 in |
Ulu Siau has a seasonal temperature swing of 6°F / from 76°F in February to 82°F in January. Total annual precipitation is 101.1 inches, with January being the wettest month (11.3") and August the driest (4.8").
Museums in Ulu Siau
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Museum Sitaro |
Farmers Markets in Ulu Siau
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Pasar |
Hotels in Ulu Siau
2 hotels within city radius — OpenStreetMap data
Restaurants in Ulu Siau
3 restaurants within city radius — OpenStreetMap data
Airports Near Ulu Siau
1 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Siau/Sitaro Airport | BRG | Small Airport |
Churches & Religious Organizations in Ulu Siau
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Gereja Santa Maria, Ulu Siau |
Quick Facts
🇮🇩 About Indonesia
Public Holidays in Indonesia
8 public holidays this year
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What is the weather like in Ulu Siau?
Ulu 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.