São Tomé, Sao Tome And Principe Climate

Weather: 27.05°C/80.69°F, Wind SW at 2.57 km/h, 79% Humidity, 0% Chance of rain

Sao Tome and Principe
(Photo by Eden Constantino on Unsplash)
Contents

São Tomé Climate Summary

Located at an elevation of 18.23 meters (59.81 feet) above sea level, São Tomé has a Tropical wet and dry or savanna ('summer' dry season) climate (Classification: As). The city’s yearly temperature is 26.54ºC (79.77ºF) and it is 0.0% lower than Sao Tome and Principe’s averages. São Tomé typically receives about 218.05 millimeters (8.58 inches) of precipitation and has 220.56 rainy days (60.43% of the time) annually.

CountrySao Tome and Principe
Longitude6.733343
Latitude0.3301924
Attitude/Elevation18.23m (59.81ft)
Local timeWednesday 07:46
Annual high temperature27.94ºC (82.29ºF)
Annual low temperature25.36ºC (77.65ºF)
Average annual precip.218.05mm (8.58in)
Warmest monthApril (29.71ºC / 85.48ºF)
Coldest MonthJuly (22.8ºC / 73.04ºF)
Wettest MonthNovember (494.61mm / 19.47in)
Driest MonthJuly (21.74mm / 0.86in)
Number of days with rainfall (≥ 1.0 mm)220.56 days (60.43%)
Days with no rain144.44 days (39.57%)
Humidity79.4%

Climate São Tomé: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.0(87.8)31.0(87.8)32.0(89.6)32.0(89.6)31.0(87.8)30.0(86.0)28.0(82.4)28.0(82.4)28.0(82.4)29.0(84.2)30.0(86.0)31.0(87.8)32.0(89.6)
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)18.0(64.4)18.0(64.4)18.0(64.4)16.0(60.8)16.0(60.8)14.0(57.2)14.0(57.2)13.0(55.4)14.0(57.2)15.0(59.0)16.0(60.8)18.0(64.4)13.0(55.4)
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 hours11.011.1510.8310.8410.469.398.98.238.769.9910.0710.7810.03

Climate Graph

The chart below shows the mean monthly temperature and precipitation of São Tomé in recent years.

São Tomé

São Tomé Temperature by Month

March
28.26°C | 82.87°F
February
28.15°C | 82.67°F
April
28.06°C | 82.51°F
January
27.88°C | 82.18°F
December
27.33°C | 81.19°F
May
27.13°C | 80.83°F
November
26.98°C | 80.56°F
October
26.28°C | 79.3°F
June
25.18°C | 77.32°F
September
25.1°C | 77.18°F
August
24.16°C | 75.49°F
July
23.98°C | 75.16°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature31.0°C (87.8°F)29.1°C (84.38°F)27.0°C (80.6°F)
Avg Temperature31.0°C (87.8°F)28.26°C (82.87°F)27.0°C (80.6°F)
Min Temperature30.0°C (86.0°F)27.39°C (81.3°F)25.0°C (77.0°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)23.19°C (73.74°F)22.0°C (71.6°F)
PrecipitationMaxAverageMinSum
Precipitation23.4mm | 0.92in8.05mm | 0.32in0.0mm | 0in249.4mm | 9.82in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind17.0kmh | 10.56mph9.35kmh | 5.81mph5.0kmh | 3.11mph
Gust Wind27.0kmh | 16.78mph13.35kmh | 8.3mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure23.4mb8.05mb0.0mb
São Tomé

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-01-0128 | 82.423 | 73.4738 | 4.9729.91 | 101313.4 | 0.53
2019-01-0228 | 82.423 | 73.4747 | 4.3529.91 | 10130.8 | 0.03
2019-01-0328 | 82.423 | 73.47510 | 6.2129.88 | 101213.4 | 0.53
2019-01-0427 | 80.622 | 71.67510 | 6.2129.88 | 10126.4 | 0.25
2019-01-0527 | 80.623 | 73.47714 | 8.729.91 | 101314.7 | 0.58
2019-01-0627 | 80.623 | 73.47614 | 8.729.91 | 10135.5 | 0.22
2019-01-0727 | 80.622 | 71.6768 | 4.9729.88 | 10129.2 | 0.36
2019-01-0827 | 80.622 | 71.6757 | 4.3529.88 | 101210.9 | 0.43
2019-01-0928 | 82.422 | 71.6737 | 4.3529.85 | 101110.5 | 0.41
2019-01-1028 | 82.423 | 73.4755 | 3.1129.85 | 10115.7 | 0.22
2019-01-1128 | 82.422 | 71.6736 | 3.7329.83 | 101017.7 | 0.7
2019-01-1228 | 82.423 | 73.4758 | 4.9729.83 | 10100.2 | 0.01
2019-01-1328 | 82.423 | 73.4768 | 4.9729.88 | 10125.2 | 0.2
2019-01-1429 | 84.224 | 75.27510 | 6.2129.88 | 10124.4 | 0.17
2019-01-1529 | 84.223 | 73.4728 | 4.9729.88 | 10127.8 | 0.31
2019-01-1629 | 84.224 | 75.2748 | 4.9729.85 | 10110.4 | 0.02
2019-01-1730 | 86.025 | 77.07411 | 6.8429.85 | 101123.0 | 0.91
2019-01-1829 | 84.224 | 75.27412 | 7.4629.88 | 10124.3 | 0.17
2019-01-1928 | 82.423 | 73.4737 | 4.3529.91 | 10130.8 | 0.03
2019-01-2028 | 82.423 | 73.4739 | 5.5929.91 | 10130.0 | 0.0
2019-01-2128 | 82.424 | 75.2769 | 5.5929.88 | 10123.6 | 0.14
2019-01-2228 | 82.423 | 73.47712 | 7.4629.88 | 10127.5 | 0.3
2019-01-2328 | 82.424 | 75.27817 | 10.5629.88 | 101223.4 | 0.92
2019-01-2429 | 84.224 | 75.27511 | 6.8429.85 | 10112.0 | 0.08
2019-01-2528 | 82.423 | 73.47312 | 7.4629.85 | 101112.3 | 0.48
2019-01-2628 | 82.423 | 73.47310 | 6.2129.88 | 10123.7 | 0.15
2019-01-2729 | 84.224 | 75.27312 | 7.4629.88 | 101214.1 | 0.56
2019-01-2831 | 87.825 | 77.07210 | 6.2129.85 | 10113.2 | 0.13
2019-01-2929 | 84.223 | 73.4705 | 3.1129.85 | 101111.3 | 0.44
2019-01-3029 | 84.223 | 73.4739 | 5.5929.83 | 10106.4 | 0.25
2019-01-3128 | 82.423 | 73.4746 | 3.7329.85 | 10117.6 | 0.3

São Tomé 10 Year Historical Weather Data

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