Gabon Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
AwTropical wet and dry or savannaTropical6 Haut-Ogooué Moyen-Ogooué Ngounié Nyanga Ogooué-Lolo Ogooué-Maritime
AsTropical wet and dry or savanna ('summer' dry season)Tropical3 Estuaire Ogooué-Ivindo Woleu-Ntem

Summary: Most regions (6) in Gabon lie in the Tropical wet and dry or savanna climate zone (Köppen: Aw). The mean average of annual temperatures range from a high of 27.46°C (81.43°F) in Ogooué-Lolo to a low of 25.62°C (78.12°F) in Woleu-Ntem.

Climate Gabon: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.9(91.22)33.27(91.89)33.35(92.03)32.61(90.7)31.52(88.74)31.05(87.89)31.39(88.5)32.35(90.23)30.82(87.48)30.0(86.0)30.47(86.85)31.46(88.63)33.35(92.03)
Average high °C (°F)31.48(88.66)31.85(89.33)31.98(89.56)31.56(88.81)30.61(87.1)29.71(85.48)29.53(85.15)30.1(86.18)29.55(85.19)29.0(84.2)29.55(85.19)30.47(86.85)30.45(86.81)
Daily mean °C (°F)27.46(81.43)27.75(81.95)27.82(82.08)27.66(81.79)27.01(80.62)26.05(78.89)25.65(78.17)26.27(79.29)26.06(78.91)25.74(78.33)26.18(79.12)26.79(80.22)26.7(80.06)
Average low °C (°F)22.23(72.01)22.57(72.63)22.63(72.73)22.58(72.64)22.35(72.23)21.18(70.12)20.37(68.67)21.08(69.94)21.63(70.93)21.72(71.1)21.87(71.37)21.97(71.55)21.85(71.33)
Record low °C (°F)20.67(69.21)20.91(69.64)21.16(70.09)21.16(70.09)20.83(69.49)19.74(67.53)18.56(65.41)19.81(67.66)20.12(68.22)20.23(68.41)20.43(68.77)20.48(68.86)18.56(65.41)
Average precipitation mm (inches)97.4(3.83)114.75(4.52)141.28(5.56)152.25(5.99)164.6(6.48)67.7(2.67)36.26(1.43)43.25(1.7)99.64(3.92)215.31(8.48)224.06(8.82)124.35(4.9)123.4(4.86)
Average precipitation days (≥ 1.0 mm)20.420.7224.9123.7623.5513.047.588.7616.9525.8125.2121.9319.39
Average relative humidity (%)81.2382.0583.584.4785.9682.4278.0775.3981.6187.9787.6484.0682.86
Mean monthly sunshine hours10.5310.4110.3210.2210.099.779.699.318.999.2710.0710.549.93

Gabon Climate Graph

Gabon’s Cities by Temperature

Gabon’s states/regions ranking by average yearly temperature:

Ogooué-Lolo
27.46°C | 81.43°F
Ogooué-Maritime
27.38°C | 81.28°F
Moyen-Ogooué
27.38°C | 81.28°F
Haut-Ogooué
26.85°C | 80.33°F
Ngounié
26.82°C | 80.28°F
Estuaire
26.47°C | 79.65°F
Ogooué-Ivindo
26.37°C | 79.47°F
Nyanga
25.98°C | 78.76°F
Woleu-Ntem
25.62°C | 78.12°F

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