Tonj, South Sudan
Warrap · South Sudan
Tonj is a small city in Warrap, South Sudan with a population of 17,340. Elevation: 1,457 ft (444 m). Average temperature: 81°F (27°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About Tonj
Tonj is a town located in Warrap State, in the Bahr el Ghazal region of South Sudan. It is known by various names, including Kalkuel, Genanyuon, Jurkatac, Madiera, Genngeu, and Tonjdit. The town is bordered by Rumbek, Cueibet, Yambio, Bentiu, and Gogrial. As of 2010, its population is 17,340.
People
Climate
| Population | 17,340 |
| Elevation | 1,457 ft (444 m) |
| Coordinates | 7.2739°, 28.6775° |
| Timezone | Africa/Juba |
| Country | 🇸🇸 South Sudan |
| State / Province | Warrap |
| Average Temperature | 81°F (27°C) |
| January Average | 80°F (27°C) |
| July Average | 78°F (25°C) |
| Annual Precipitation | 39.7 inches (1,009 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Tonj
Tonj is a small city in South Sudan (Warrap) with a population of 17,340. The city sits at an elevation of 1,457 feet (444 meters) above sea level. The average annual temperature is 81°F (27°C). Temperatures range from 80°F in January to 78°F in July. Annual precipitation averages 39.7 inches. The timezone is Africa/Juba.
Climate in Tonj
Tonj has an average annual temperature of 28.3°C (83°F). The hottest month is Mar (33.2°C), the coldest is Aug (25.4°C). Average annual precipitation is 1356 mm.
Temperature
| Annual Average | 80.9°F |
| 50% above South Sudan avg | |
| January Average | 80°F (27°C) |
| July Average | 78°F (25°C) |
Geography
| Elevation | 1,457 ft (444 m) |
| Coordinates | 7.2739°N, 28.6775°E |
| Timezone | Africa/Juba |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 0.1 in | |
| February | 82°F (28°C) | 0.1 in | |
| March | 85°F (30°C) | 0.6 in | Warmest |
| April | 85°F (29°C) | 3.0 in | |
| May | 83°F (28°C) | 4.4 in | |
| June | 80°F (27°C) | 6.5 in | |
| July | 78°F (25°C) | 7.5 in | Coldest, Wettest |
| August | 78°F (26°C) | 7.4 in | |
| September | 80°F (26°C) | 6.2 in | |
| October | 81°F (27°C) | 3.4 in | |
| November | 81°F (27°C) | 0.6 in | |
| December | 80°F (26°C) | 0.0 in | Driest |
Tonj has a seasonal temperature swing of 7°F / from 78°F in July to 85°F in March. Total annual precipitation is 39.7 inches, with July being the wettest month (7.5") and December the driest (0.0").
Schools in Tonj
5 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Don Bosco High Secondary School | - | - | - | - |
| Royal Progressive Academy | - | - | - | - |
| St. Bakhita Primary School | - | - | - | - |
| Don Bosco Mission Tonj | - | - | - | - |
| Don Bosco Primary School | - | - | - | - |
Farmers Markets in Tonj
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Tonj Market |
Airports Near Tonj
2 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Wau Airport | WUU | Medium Airport |
| Tonj Airport | - | Small Airport |
Churches & Religious Organizations in Tonj
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Sacred Heart Parish |
Quick Facts
🇸🇸 About South Sudan
Frequently Asked Questions About Tonj
What is the population of Tonj?
Tonj has a population of 17,340 residents and is located in South Sudan..
What is the weather like in Tonj?
Tonj has a warm climate with an average annual temperature of 81°F (27°C). Winter temperatures average 80°F in January, while summers reach an average of 78°F in July. Annual rainfall totals 39.7 inches.
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