Sao Tome and Principe Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
AfTropical rainforestTropical1 Príncipe
AsTropical wet and dry or savanna ('summer' dry season)Tropical1 São Tomé

Summary: Most regions (1) in Sao Tome and Principe lie in the Tropical rainforest climate zone (Köppen: Af). The mean average of annual temperatures range from a high of 26.54°C (79.77°F) in Príncipe to a low of 26.54°C (79.77°F) in Príncipe.

Climate Sao Tome and Principe: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.87(83.97)29.28(84.7)29.63(85.33)29.71(85.48)28.84(83.91)26.89(80.4)25.68(78.22)25.97(78.75)26.65(79.97)27.51(81.52)28.03(82.45)28.2(82.76)29.71(85.48)
Average high °C (°F)28.87(83.97)29.28(84.7)29.63(85.33)29.71(85.48)28.84(83.91)26.89(80.4)25.68(78.22)25.97(78.75)26.65(79.97)27.51(81.52)28.03(82.45)28.2(82.76)27.94(82.29)
Daily mean °C (°F)27.88(82.18)28.15(82.67)28.26(82.87)28.06(82.51)27.13(80.83)25.18(77.32)23.98(75.16)24.16(75.49)25.1(77.18)26.28(79.3)26.98(80.56)27.33(81.19)26.54(79.77)
Average low °C (°F)26.83(80.29)26.87(80.37)27.23(81.01)26.8(80.24)25.9(78.62)24.15(75.47)22.8(73.04)22.96(73.33)23.88(74.98)24.94(76.89)25.6(78.08)26.39(79.5)25.36(77.65)
Record low °C (°F)26.83(80.29)26.87(80.37)27.23(81.01)26.8(80.24)25.9(78.62)24.15(75.47)22.8(73.04)22.96(73.33)23.88(74.98)24.94(76.89)25.6(78.08)26.39(79.5)22.8(73.04)
Average precipitation mm (inches)269.78(10.62)225.72(8.89)251.48(9.9)203.77(8.02)228.09(8.98)54.25(2.14)21.74(0.86)40.47(1.59)70.65(2.78)436.82(17.2)494.61(19.47)319.25(12.57)218.05(8.58)
Average precipitation days (≥ 1.0 mm)26.7323.7324.5518.9119.04.454.188.7311.3623.8226.5528.5518.38
Average relative humidity (%)76.4876.3175.8976.2179.4580.8681.4881.9282.3782.3980.9978.4179.4
Mean monthly sunshine hours11.011.1510.8310.8410.469.398.918.238.769.9910.0710.7810.03

Sao Tome and Principe Climate Graph

Sao Tome and Principe

Sao Tome and Principe’s Cities by Temperature

Sao Tome and Principe’s states/regions ranking by average yearly temperature:

Príncipe
26.54°C | 79.77°F
São Tomé
26.54°C | 79.77°F

States/Regions

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