Gabon | DFAT
Soils and climate. Gabon has an equatorial climate, with year-round high temperatures and humidity. Rainfall varies from an annual average of 120 inches (3,050 mm) at Libreville to 150 inches (3,810 mm) on the northwest coast, with almost all of it falling between October and May. In the period from June to September there is little or no rainfall, but humidity remains high.