Poiso Alto, São Tomé, Sao Tome And Principe Climate

Weather: 22.15°C/71.87°F, Wind SW at 4.23 km/h, 76% Humidity, 0% Chance of rain

Sao Tome and Principe
(Photo by Ronaldo Santos on Unsplash)

Poiso Alto Climate Summary

Located at an elevation of 712.57 meters (2337.83 feet) above sea level, Poiso Alto has a Tropical wet and dry or savanna ('summer' dry season) climate (Classification: As). The district’s yearly temperature is 26.68ºC (80.02ºF) and it is 0.14% higher than Sao Tome and Principe’s averages. Poiso Alto typically receives about 219.22 millimeters (8.63 inches) of precipitation and has 221.74 rainy days (60.75% of the time) annually.

CountrySao Tome and Principe
CitySão Tomé
Longitude6.6087087
Latitude0.3282325
Attitude/Elevation712.57m (2337.83ft)
Local timeSunday 13:36
Annual high temperature28.09ºC (82.56ºF)
Annual low temperature25.5ºC (77.9ºF)
Average annual precip.219.22mm (8.63in)
Warmest monthApril (29.87ºC / 85.77ºF)
Coldest MonthJuly (22.92ºC / 73.26ºF)
Wettest MonthNovember (497.28mm / 19.58in)
Driest MonthJuly (21.86mm / 0.86in)
Number of days with rainfall (≥ 1.0 mm)221.74 days (60.75%)
Days with no rain143.26 days (39.25%)
Humidity79.83%

Climate Poiso Alto: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.17(88.11)31.17(88.11)32.17(89.91)32.17(89.91)31.17(88.11)30.16(86.29)28.15(82.67)28.15(82.67)28.15(82.67)29.16(84.49)30.16(86.29)31.17(88.11)32.17(89.91)
Average high °C (°F)29.03(84.25)29.44(84.99)29.79(85.62)29.87(85.77)29.0(84.2)27.04(80.67)25.82(78.48)26.11(79.0)26.79(80.22)27.66(81.79)28.18(82.72)28.35(83.03)28.09(82.56)
Daily mean °C (°F)28.03(82.45)28.3(82.94)28.41(83.14)28.21(82.78)27.28(81.1)25.32(77.58)24.11(75.4)24.29(75.72)25.24(77.43)26.42(79.56)27.13(80.83)27.48(81.46)26.68(80.02)
Average low °C (°F)26.97(80.55)27.02(80.64)27.38(81.28)26.94(80.49)26.04(78.87)24.28(75.7)22.92(73.26)23.08(73.54)24.01(75.22)25.07(77.13)25.74(78.33)26.53(79.75)25.5(77.9)
Record low °C (°F)18.1(64.58)18.1(64.58)18.1(64.58)16.09(60.96)16.09(60.96)14.08(57.34)14.08(57.34)13.07(55.53)14.08(57.34)15.08(59.14)16.09(60.96)18.1(64.58)13.07(55.53)
Average precipitation mm (inches)271.24(10.68)226.94(8.93)252.84(9.95)204.87(8.07)229.32(9.03)54.54(2.15)21.86(0.86)40.69(1.6)71.03(2.8)439.18(17.29)497.28(19.58)320.97(12.64)219.23(8.63)
Average precipitation days (≥ 1.0 mm)26.8723.8624.6819.0119.14.474.28.7811.4223.9526.6928.718.48
Average relative humidity (%)76.8976.7276.376.6279.8881.381.9282.3682.8182.8381.4378.8379.83
Mean monthly sunshine hours11.0611.2110.8910.910.529.448.958.278.8110.0410.1210.8410.08

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Poiso Alto in recent years.

Poiso Alto

Poiso Alto Temperature by Month

March
28.41°C | 83.14°F
February
28.3°C | 82.94°F
April
28.21°C | 82.78°F
January
28.03°C | 82.45°F
December
27.48°C | 81.46°F
May
27.28°C | 81.1°F
November
27.13°C | 80.83°F
October
26.42°C | 79.56°F
June
25.32°C | 77.58°F
September
25.24°C | 77.43°F
August
24.29°C | 75.72°F
July
24.11°C | 75.4°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 Temperature30.16°C (86.29°F)30.09°C (86.16°F)29.16°C (84.49°F)
Avg Temperature28.15°C (82.67°F)28.15°C (82.67°F)28.15°C (82.67°F)
Min Temperature28.15°C (82.67°F)27.55°C (81.59°F)26.14°C (79.05°F)
Dew PointMaxAverageMin
Dew Point25.14°C (77.25°F)24.26°C (75.67°F)23.12°C (73.62°F)
PrecipitationMaxAverageMinSum
Precipitation16.59mm | 0.65in3.72mm | 0.15in0.0mm | 0in111.69mm | 4.4in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind13.07kmh | 8.12mph8.31kmh | 5.16mph4.02kmh | 2.5mph
Gust Wind19.1kmh | 11.87mph11.69kmh | 7.26mph5.03kmh | 3.13mph
Sea Level PressureMaxAverageMin
Sea Level Pressure16.59mb3.72mb0.0mb
Poiso Alto

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-04-0128.15 | 82.6725.14 | 77.257912.06 | 7.4929.99 | 1015.453.72 | 0.15
2011-04-0228.15 | 82.6725.14 | 77.25799.05 | 5.6229.99 | 1015.455.53 | 0.22
2011-04-0328.15 | 82.6724.13 | 75.43779.05 | 5.6229.96 | 1014.450.0 | 0
2011-04-0428.15 | 82.6724.13 | 75.43766.03 | 3.7529.96 | 1014.450.8 | 0.03
2011-04-0528.15 | 82.6724.13 | 75.43767.04 | 4.3729.99 | 1015.453.52 | 0.14
2011-04-0628.15 | 82.6724.13 | 75.43776.03 | 3.7529.99 | 1015.450.0 | 0
2011-04-0728.15 | 82.6724.13 | 75.43769.05 | 5.6229.96 | 1014.453.72 | 0.15
2011-04-0828.15 | 82.6724.13 | 75.437811.06 | 6.8729.96 | 1014.450.0 | 0
2011-04-0928.15 | 82.6724.13 | 75.43766.03 | 3.7529.99 | 1015.450.5 | 0.02
2011-04-1028.15 | 82.6723.12 | 73.62744.02 | 2.529.96 | 1014.450.6 | 0.02
2011-04-1128.15 | 82.6724.13 | 75.43777.04 | 4.3729.93 | 1013.441.61 | 0.06
2011-04-1228.15 | 82.6724.13 | 75.43758.04 | 5.029.93 | 1013.440.5 | 0.02
2011-04-1328.15 | 82.6724.13 | 75.43778.04 | 5.029.93 | 1013.441.01 | 0.04
2011-04-1428.15 | 82.6724.13 | 75.43789.05 | 5.6229.93 | 1013.447.64 | 0.3
2011-04-1528.15 | 82.6724.13 | 75.437810.05 | 6.2429.9 | 1012.440.2 | 0.01
2011-04-1628.15 | 82.6723.12 | 73.62736.03 | 3.7529.9 | 1012.443.72 | 0.15
2011-04-1728.15 | 82.6724.13 | 75.43778.04 | 5.029.93 | 1013.444.83 | 0.19
2011-04-1828.15 | 82.6725.14 | 77.257811.06 | 6.8729.93 | 1013.4411.46 | 0.45
2011-04-1928.15 | 82.6725.14 | 77.25788.04 | 5.029.93 | 1013.445.63 | 0.22
2011-04-2028.15 | 82.6724.13 | 75.437713.07 | 8.1229.93 | 1013.4416.59 | 0.65
2011-04-2128.15 | 82.6724.13 | 75.43758.04 | 5.029.96 | 1014.457.94 | 0.31
2011-04-2228.15 | 82.6724.13 | 75.43767.04 | 4.3729.93 | 1013.440.0 | 0
2011-04-2328.15 | 82.6724.13 | 75.437811.06 | 6.8729.93 | 1013.4416.19 | 0.64
2011-04-2428.15 | 82.6724.13 | 75.43779.05 | 5.6229.96 | 1014.452.01 | 0.08
2011-04-2528.15 | 82.6724.13 | 75.43795.03 | 3.1329.96 | 1014.451.11 | 0.04
2011-04-2628.15 | 82.6725.14 | 77.25818.04 | 5.029.96 | 1014.450.0 | 0
2011-04-2728.15 | 82.6724.13 | 75.43808.04 | 5.029.99 | 1015.450.3 | 0.01
2011-04-2828.15 | 82.6724.13 | 75.43788.04 | 5.029.99 | 1015.458.04 | 0.32
2011-04-2928.15 | 82.6724.13 | 75.43789.05 | 5.6229.96 | 1014.452.41 | 0.09
2011-04-3028.15 | 82.6725.14 | 77.25818.04 | 5.029.96 | 1014.452.11 | 0.08

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