Oleh, Nigeria
Delta · Nigeria
Oleh is a large city in Delta, Nigeria with a population of 235,147. Elevation: 52 ft (16 m). Average temperature: 80°F (26°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 Oleh
Oleh is the headquarters of the Isoko South Local Government Area, one of the two administrative units in the Isoko region of Delta State, Southern Nigeria.
People
Climate
| Population | 235,147 |
| Population Density | 371 / sq mi |
| Elevation | 52 ft (16 m) |
| Coordinates | 5.4619°, 6.2062° |
| Timezone | Africa/Lagos |
| Country | 🇳🇬 Nigeria |
| State / Province | Delta |
| Average Temperature | 80°F (26°C) |
| January Average | 81°F (27°C) |
| July Average | 77°F (25°C) |
| Annual Precipitation | 112.5 inches (2,856 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Oleh
Oleh is a large city in Nigeria (Delta) with a population of 235,147. The city sits at an elevation of 52 feet (16 meters) above sea level. The average annual temperature is 80°F (26°C). Temperatures range from 81°F in January to 77°F in July. Annual precipitation averages 112.5 inches. The timezone is Africa/Lagos.
Climate in Oleh
Oleh has an average annual temperature of 26.4°C (80°F). The hottest month is Apr (27.5°C), the coldest is Aug (25.3°C). Average annual precipitation is 2184 mm.
Temperature
| Annual Average | 79.6°F |
| 47% above Nigeria avg | |
| January Average | 81°F (27°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 52 ft (16 m) |
| Area | 634.4 sq mi (1,643.2 km²) |
| Population Density | 371/sq mi |
| Coordinates | 5.4619°N, 6.2062°E |
| Timezone | Africa/Lagos |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 81°F (27°C) | 1.2 in | |
| February | 81°F (27°C) | 2.3 in | |
| March | 82°F (28°C) | 4.8 in | Warmest |
| April | 82°F (28°C) | 7.5 in | |
| May | 80°F (27°C) | 10.8 in | |
| June | 79°F (26°C) | 14.3 in | |
| July | 77°F (25°C) | 16.2 in | Coldest |
| August | 77°F (25°C) | 11.2 in | |
| September | 78°F (25°C) | 16.9 in | Wettest |
| October | 79°F (26°C) | 12.4 in | |
| November | 80°F (27°C) | 3.9 in | |
| December | 80°F (27°C) | 1.1 in | Driest |
Oleh has a seasonal temperature swing of 5°F / from 77°F in July to 82°F in March. Total annual precipitation is 102.6 inches, with September being the wettest month (16.9") and December the driest (1.1").
Schools in Oleh
2 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Emewha Primary School | - | - | - | - |
| Odion Primary School | - | - | - | - |
Radio Stations near Oleh
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Inform Me Radio | business programs, family | MP3 |
Farmers Markets in Oleh
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Emevor Small Market |
Stadiums & Teams in Oleh
| Team | League | Division |
|---|---|---|
Airports Near Oleh
4 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Asaba International Airport | ABB | Large Airport |
| Port Harcourt International Airport | PHC | Large Airport |
| Bayelsa International Airport | - | Medium Airport |
| Warri Airport | QRW | Medium Airport |
Quick Facts
🇳🇬 About Nigeria
Public Holidays in Nigeria
10 public holidays this year
Frequently Asked Questions About Oleh
What is the population of Oleh?
Oleh has a population of 235,147 residents and is located in Nigeria. The population density is 371 people per square mile, spread across 634.4 square miles.
What is the weather like in Oleh?
Oleh has a warm climate with an average annual temperature of 80°F (26°C). Winter temperatures average 81°F in January, while summers reach an average of 77°F in July. Annual rainfall totals 112.5 inches.
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