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Oyam, Gabon

Moyen-Ogooué · Gabon

Oyam is a mid-size city in Moyen-Ogooué, Gabon with a population of 30,100. Elevation: 236 ft (72 m). Average temperature: 78°F (26°C).

Data updated June 2026

30,100 Population 95/sq mi density
236 ft Elevation 72 meters
78°F Avg Temperature 26°C
80.9 in Annual Rain
Africa / Libreville Timezone

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Full City Profile

About Oyam

Oyam is a town in western Gabon. As of October 2020, it has a population of around 30,100.

People

Population30,100
Density95/mi²

Climate

Avg Temp78°F (26°C)
Rain80.9 in/yr
Sunny Days195/yr
Elevation236 ft (72 m)
Population30,100
Population Density95 / sq mi
Elevation236 ft (72 m)
Coordinates-0.2000°, 10.6833°
TimezoneAfrica/Libreville
Country🇬🇦 Gabon
State / ProvinceMoyen-Ogooué
Average Temperature78°F (26°C)
January Average80°F (26°C)
July Average75°F (24°C)
Annual Precipitation80.9 inches (2,055 mm)
Annual Snowfall0.0 inches (0 cm)

About Oyam

Oyam is a mid-size city in Gabon (Moyen-Ogooué) with a population of 30,100. The city sits at an elevation of 236 feet (72 meters) above sea level. The average annual temperature is 78°F (26°C). Temperatures range from 80°F in January to 75°F in July. Annual precipitation averages 80.9 inches. The timezone is Africa/Libreville.

Climate in Oyam

Oyam has an average annual temperature of 25.9°C (79°F). The hottest month is Feb (26.5°C), the coldest is Jul (25.2°C). Average annual precipitation is 1210 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 26.1°C / 79°F 21.7° / 33.5° 77.5
Feb 26.5°C / 80°F 22.2° / 33.8° 70.3
Mar 26.3°C / 79°F 22.1° / 33.3° 180.8
Apr 26.2°C / 79°F 22.2° / 32.4° 107.3
May 26.1°C / 79°F 21.9° / 32.4° 91.7
Jun 25.6°C / 78°F 21° / 32.7° 39.4
Jul 25.2°C / 77°F 20.4° / 32.6° 10.4
Aug 25.4°C / 78°F 20.3° / 33.5° 18.2
Sep 26.1°C / 79°F 21.6° / 34.5° 55.8
Oct 25.7°C / 78°F 21.4° / 33.5° 195.5
Nov 25.6°C / 78°F 21.5° / 32.3° 221.0
Dec 25.8°C / 78°F 21.3° / 33.2° 142.6
Oyam has a warm climate with an average annual temperature of 78°F (26°C). Winters average 80°F in January while summers reach 75°F in July / relatively mild seasonal variation. The area gets 195 sunny days per year. Annual precipitation totals 80.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 236 feet.

Temperature

80°F Jan (26°C) 75°F Jul (24°C)
Annual Average78.4°F
45% above Gabon avg
January Average80°F (26°C)
July Average75°F (24°C)
Sunny Days195 days/yr

Geography

Elevation236 ft (72 m)
Area318.5 sq mi (824.8 km²)
Population Density95/sq mi
Coordinates-0.2000°N, 10.6833°W
TimezoneAfrica/Libreville

Precipitation & Snow

Annual Rainfall 80.9"
113% above Gabon avg
Snowfall 0.0"
Wettest Month (Nov) 14.92"
Driest Month (Jul) 0.16"

Air Quality

Earthquake History

10 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.3.

Mar 9, 2021 34 km NW of Fougamou, Gabon M5.3 94 km
Mar 6, 2021 40 km W of Fougamou, Gabon M5.2 123 km
Apr 27, 2021 39 km S of Lambaréné, Gabon M4.7 106 km
Sep 25, 2023 42 km S of Lambaréné, Gabon M4.6 113 km
Jan 10, 2023 30 km S of Lambaréné, Gabon M4.6 99 km
Feb 17, 2021 62 km W of Fougamou, Gabon M4.5 140 km
May 9, 2021 48 km SSW of Lambaréné, Gabon M4.5 122 km
Apr 27, 2021 40 km S of Lambaréné, Gabon M4.5 110 km
Mar 7, 2021 50 km SSW of Lambaréné, Gabon M4.4 123 km
Jan 9, 2025 40 km SSW of Lambaréné, Gabon M4.3 112 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 80°F (26°C) 6.1 in
February 80°F (27°C) 5.9 in
March 80°F (27°C) 9.6 in
April 80°F (27°C) 10.0 in Warmest
May 80°F (27°C) 7.8 in
June 77°F (25°C) 1.1 in
July 75°F (24°C) 0.2 in Coldest, Driest
August 75°F (24°C) 0.3 in
September 78°F (25°C) 3.7 in
October 79°F (26°C) 13.4 in
November 79°F (26°C) 14.9 in Wettest
December 79°F (26°C) 7.8 in

Oyam has a seasonal temperature swing of 6°F / from 75°F in July to 80°F in April. Total annual precipitation is 80.9 inches, with November being the wettest month (14.9") and July the driest (0.2").

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Train Stations in Oyam

1 train stations within city radius - OpenStreetMap data

Abanga

Airports Near Oyam

4 airports within the area.

AirportIATAType
Lambarene AirportLBQMedium Airport
Amvémé Airport-Small Airport
Miele Mimbale AirportGIMSmall Airport
Ville AirportKDJSmall Airport

Quick Facts

Timezone
Africa/Libreville

🇬🇦 About Gabon

Capital Libreville
Population 2,119,275
Area 267,667 km²
GDP (USD) $19,388,372,071
GDP per capita $7,803
HDI 0.733
Life expectancy 68.3 years
Internet users 71.9%
Urban population 91.6%
Currency XAF (Franc)
Languages French
Calling code +241
TLD .ga
Driving side right

Public Holidays in Gabon

11 public holidays this year

Date Holiday Local Name
Jan 1 New Year's Day New Year's Day
Mar 12 Renovation Day Renovation Day
Apr 6 Easter Monday Easter Monday
Apr 17 Women's Day Women's Day
May 1 Labour Day Labour Day
May 6 Martyr's Day Martyr's Day
May 25 Whit Monday Whit Monday
Aug 15 Assumption Day Assumption Day
Aug 17 Independence Day Independence Day
Nov 1 All Saints' Day All Saints' Day
Dec 25 Christmas Day Božić

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Frequently Asked Questions About Oyam

What is the population of Oyam?

Oyam has a population of 30,100 residents and is located in Gabon. The population density is 95 people per square mile, spread across 318.5 square miles.

What is the weather like in Oyam?

Oyam has a warm climate with an average annual temperature of 78°F (26°C). Winter temperatures average 80°F in January, while summers reach an average of 75°F in July. The area receives 195 sunny days per year. Annual rainfall totals 80.9 inches.

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