Porto Alegre, São Tomé, Sao Tome And Principe Climate

Weather: 25.24°C/77.43°F, Wind SW at 4.13 km/h, 79% Humidity, 0% Chance of rain

Porto Alegre Climate Summary

Located at an elevation of 19.89 meters (65.26 feet) above sea level, Porto Alegre has a Tropical wet and dry or savanna ('summer' dry season) climate (Classification: As). The district’s yearly temperature is 26.52ºC (79.74ºF) and it is -0.02% lower than Sao Tome and Principe’s averages. Porto Alegre typically receives about 217.89 millimeters (8.58 inches) of precipitation and has 220.4 rainy days (60.38% of the time) annually.

CountrySao Tome and Principe
CitySão Tomé
Longitude6.5336443
Latitude0.0341798
Attitude/Elevation19.89m (65.26ft)
Local timeSunday 12:59
Annual high temperature27.92ºC (82.26ºF)
Annual low temperature25.34ºC (77.61ºF)
Average annual precip.217.89mm (8.58in)
Warmest monthApril (29.69ºC / 85.44ºF)
Coldest MonthJuly (22.78ºC / 73.0ºF)
Wettest MonthNovember (494.26mm / 19.46in)
Driest MonthJuly (21.72mm / 0.86in)
Number of days with rainfall (≥ 1.0 mm)220.4 days (60.38%)
Days with no rain144.6 days (39.62%)
Humidity79.34%

Climate Porto Alegre: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.98(87.76)30.98(87.76)31.98(89.56)31.98(89.56)30.98(87.76)29.98(85.96)27.98(82.36)27.98(82.36)27.98(82.36)28.98(84.16)29.98(85.96)30.98(87.76)31.98(89.56)
Average high °C (°F)28.85(83.93)29.26(84.67)29.61(85.3)29.69(85.44)28.82(83.88)26.87(80.37)25.66(78.19)25.95(78.71)26.63(79.93)27.49(81.48)28.01(82.42)28.18(82.72)27.92(82.26)
Daily mean °C (°F)27.86(82.15)28.13(82.63)28.24(82.83)28.04(82.47)27.11(80.8)25.16(77.29)23.96(75.13)24.14(75.45)25.08(77.14)26.26(79.27)26.96(80.53)27.31(81.16)26.52(79.74)
Average low °C (°F)26.81(80.26)26.85(80.33)27.21(80.98)26.78(80.2)25.88(78.58)24.13(75.43)22.78(73.0)22.94(73.29)23.86(74.95)24.92(76.86)25.58(78.04)26.37(79.47)25.34(77.61)
Record low °C (°F)17.99(64.38)17.99(64.38)17.99(64.38)15.99(60.78)15.99(60.78)13.99(57.18)13.99(57.18)12.99(55.38)13.99(57.18)14.99(58.98)15.99(60.78)17.99(64.38)12.99(55.38)
Average precipitation mm (inches)269.59(10.61)225.56(8.88)251.3(9.89)203.63(8.02)227.93(8.97)54.21(2.13)21.72(0.86)40.44(1.59)70.6(2.78)436.51(17.19)494.26(19.46)319.03(12.56)217.9(8.58)
Average precipitation days (≥ 1.0 mm)26.7123.7124.5318.918.994.454.188.7211.3523.826.5328.5318.37
Average relative humidity (%)76.4376.2675.8476.1679.3980.881.4281.8682.3182.3380.9378.3679.34
Mean monthly sunshine hours10.9911.1410.8210.8310.459.388.898.228.759.9810.0610.7710.02

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Porto Alegre in recent years.

Porto Alegre

Porto Alegre Temperature by Month

March
28.24°C | 82.83°F
February
28.13°C | 82.63°F
April
28.04°C | 82.47°F
January
27.86°C | 82.15°F
December
27.31°C | 81.16°F
May
27.11°C | 80.8°F
November
26.96°C | 80.53°F
October
26.26°C | 79.27°F
June
25.16°C | 77.29°F
September
25.08°C | 77.14°F
August
24.14°C | 75.45°F
July
23.96°C | 75.13°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 Temperature29.98°C (85.96°F)28.61°C (83.5°F)26.98°C (80.56°F)
Avg Temperature28.98°C (84.16°F)27.51°C (81.52°F)25.98°C (78.76°F)
Min Temperature26.98°C (80.56°F)26.45°C (79.61°F)25.98°C (78.76°F)
Dew PointMaxAverageMin
Dew Point24.98°C (76.96°F)23.85°C (74.93°F)22.98°C (73.36°F)
PrecipitationMaxAverageMinSum
Precipitation46.87mm | 1.85in14.96mm | 0.59in0.0mm | 0in448.7mm | 17.67in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.98kmh | 14.9mph15.06kmh | 9.36mph8.99kmh | 5.59mph
Gust Wind32.98kmh | 20.49mph21.82kmh | 13.56mph11.99kmh | 7.45mph
Sea Level PressureMaxAverageMin
Sea Level Pressure46.87mb14.96mb0.0mb
Porto Alegre

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-11-0126.98 | 80.5624.98 | 76.968223.98 | 14.929.86 | 1011.291.2 | 0.05
2015-11-0227.98 | 82.3623.98 | 75.168119.99 | 12.4229.86 | 1011.291.7 | 0.07
2015-11-0326.98 | 80.5623.98 | 75.168017.99 | 11.1829.86 | 1011.290.0 | 0
2015-11-0426.98 | 80.5623.98 | 75.168017.99 | 11.1829.86 | 1011.291.5 | 0.06
2015-11-0527.98 | 82.3623.98 | 75.168117.99 | 11.1829.86 | 1011.290.4 | 0.02
2015-11-0627.98 | 82.3623.98 | 75.168011.99 | 7.4529.86 | 1011.297.39 | 0.29
2015-11-0726.98 | 80.5623.98 | 75.168214.99 | 9.3129.83 | 1010.298.59 | 0.34
2015-11-0827.98 | 82.3623.98 | 75.168015.99 | 9.9429.89 | 1012.2917.89 | 0.7
2015-11-0927.98 | 82.3624.98 | 76.968116.99 | 10.5629.89 | 1012.2915.59 | 0.61
2015-11-1027.98 | 82.3624.98 | 76.968116.99 | 10.5629.86 | 1011.2920.49 | 0.81
2015-11-1127.98 | 82.3623.98 | 75.16788.99 | 5.5929.83 | 1010.296.7 | 0.26
2015-11-1227.98 | 82.3624.98 | 76.968011.99 | 7.4529.8 | 1009.2913.49 | 0.53
2015-11-1328.98 | 84.1623.98 | 75.167715.99 | 9.9429.86 | 1011.2939.17 | 1.54
2015-11-1427.98 | 82.3623.98 | 75.168017.99 | 11.1829.86 | 1011.2931.98 | 1.26
2015-11-1527.98 | 82.3622.98 | 73.367710.99 | 6.8329.86 | 1011.2931.08 | 1.22
2015-11-1627.98 | 82.3622.98 | 73.367410.99 | 6.8329.83 | 1010.2917.19 | 0.68
2015-11-1727.98 | 82.3623.98 | 75.167612.99 | 8.0729.8 | 1009.2914.89 | 0.59
2015-11-1827.98 | 82.3623.98 | 75.167713.99 | 8.6929.8 | 1009.2937.07 | 1.46
2015-11-1927.98 | 82.3624.98 | 76.967915.99 | 9.9429.8 | 1009.2919.39 | 0.76
2015-11-2027.98 | 82.3623.98 | 75.168014.99 | 9.3129.8 | 1009.2918.29 | 0.72
2015-11-2126.98 | 80.5622.98 | 73.368012.99 | 8.0729.77 | 1008.297.29 | 0.29
2015-11-2225.98 | 78.7622.98 | 73.368114.99 | 9.3129.77 | 1008.2910.59 | 0.42
2015-11-2327.98 | 82.3623.98 | 75.168015.99 | 9.9429.8 | 1009.2939.37 | 1.55
2015-11-2425.98 | 78.7622.98 | 73.367912.99 | 8.0729.86 | 1011.2946.87 | 1.85
2015-11-2527.98 | 82.3622.98 | 73.367914.99 | 9.3129.83 | 1010.290.9 | 0.04
2015-11-2626.98 | 80.5622.98 | 73.368013.99 | 8.6929.8 | 1009.2913.69 | 0.54
2015-11-2726.98 | 80.5622.98 | 73.367815.99 | 9.9429.8 | 1009.2916.99 | 0.67
2015-11-2825.98 | 78.7622.98 | 73.368212.99 | 8.0729.86 | 1011.290.7 | 0.03
2015-11-2926.98 | 80.5623.98 | 75.168111.99 | 7.4529.86 | 1011.291.4 | 0.06
2015-11-3026.98 | 80.5623.98 | 75.168314.99 | 9.3129.89 | 1012.296.9 | 0.27

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