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The climate of Gabon, city by city

This page lists the 15 cities in Gabon for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.

Average across cities

24.6°C

Annual rainfall

1,999mm

Spread between cities

2.9°C

Warming

+1.7°C

Departure from normal across the country's largest cities, 1940–2025

Rankings

Across the 15 cities in this country with a measured climate.

The warmest

  1. 1Akanda25.7 °C
  2. 2Lambaréné25.5 °C
  3. 3Libreville25.4 °C
  4. 4Owendo25.4 °C
  5. 5Port-Gentil25.3 °C
  6. 6Ntoum25.1 °C
  7. 7Oyam24.9 °C
  8. 8Mouila24.5 °C
  9. 9Moanda24.4 °C
  10. 10Franceville24.3 °C

The coldest

  1. 1Oyem22.8 °C
  2. 2Bitam23.3 °C
  3. 3Tchibanga23.8 °C
  4. 4Makokou23.8 °C
  5. 5Franceville24.3 °C
  6. 6Koulamoutou24.3 °C
  7. 7Moanda24.4 °C
  8. 8Mouila24.5 °C
  9. 9Oyam24.9 °C
  10. 10Ntoum25.1 °C

The wettest

  1. 1Ntoum2,689 mm
  2. 2Libreville2,650 mm
  3. 3Owendo2,473 mm
  4. 4Mouila2,360 mm
  5. 5Akanda2,249 mm
  6. 6Lambaréné2,123 mm
  7. 7Oyem2,030 mm
  8. 8Oyam1,939 mm
  9. 9Tchibanga1,915 mm
  10. 10Franceville1,701 mm

Frequently asked questions

What is the hottest city in Gabon?

The hottest city in Gabon is Akanda, with an average annual temperature of 25.7 °C.

What is the coldest city in Gabon?

The coldest city in Gabon is Oyem, with an average annual temperature of 22.8 °C.

What is the wettest city in Gabon?

The wettest city in Gabon is Ntoum, with 2,689 mm of precipitation per year.

Has the climate of Gabon warmed?

Based on its largest cities, Gabon warmed by +1.7 °C between 1940 and 2025.

Cities by region

Estuaire4

Haut-Ogooué Province2

Moyen-Ogooué Province2

Ngouni Province1

Nyanga Province1

Ogooué-Ivindo Province1

Ogooué-Lol Province1

Ogooué-Maritime Province1

Woleu-Ntem Province2