Climate averages 1991–2020

Weather in Gabon.

ClimaNote covers 6 cities in Gabon, starting with Libreville, Port-Gentil and Franceville. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 27.9°C in Port-Gentil to 29.5°C in Moanda, Gabon, and yearly rainfall from 1,441 mm in Moanda, Gabon to 2,613 mm in Libreville. The hottest city-month is February in Moanda, Gabon, with an average high of 30.4°C (tied with March in Moanda, Gabon), and the coolest is July in Port-Gentil, at 26.5°C. By single month, the most rain falls in November in Libreville, with 393 mm, and the least in August in Port-Gentil, with 6.9 mm.

March is the warmest month in 3 cities (in 3 other cities two or more months tie); July is the coolest in 3 cities, June in 1 and November in 1 (in 1 other city two or more months tie). November is the wettest month in 4 cities and October in 2; July is the driest in 4 cities, January in 1 and August in 1. Of these cities, 2 have a month with more than 300 mm of rain; none has a month with an average high below 2.0°C or a month with under 1 mm of rain.