Iastem, Tombali, Guinea-Bissau Climate

Weather: 29.61°C/85.3°F, Wind SW at 4.6 km/h, 47% Humidity, 0% Chance of rain

Contents

Iastem Climate Summary

Located at an elevation of 16.61 meters (54.49 feet) above sea level, Iastem has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.34ºC (84.81ºF) and it is -0.38% lower than Guinea-Bissau’s averages. Iastem typically receives about 73.6 millimeters (2.9 inches) of precipitation and has 85.72 rainy days (23.48% of the time) annually.

CountryGuinea-Bissau
CityTombali
Longitude-15.409939
Latitude11.300838
Attitude/Elevation16.61m (54.49ft)
Local timeSaturday 11:57
Annual high temperature35.1ºC (95.18ºF)
Annual low temperature21.77ºC (71.19ºF)
Average annual precip.73.6mm (2.9in)
Warmest monthMarch (39.66ºC / 103.39ºF)
Coldest MonthFebruary (18.5ºC / 65.3ºF)
Wettest MonthAugust (308.18mm / 12.13in)
Driest MonthFebruary (0.02mm / 0.0in)
Number of days with rainfall (≥ 1.0 mm)85.72 days (23.48%)
Days with no rain279.28 days (76.52%)
Humidity59.65%

Climate Iastem: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)43.44(110.19)43.44(110.19)46.4(115.52)45.42(113.76)45.42(113.76)40.48(104.86)37.52(99.54)34.56(94.21)35.54(95.97)37.52(99.54)38.5(101.3)39.49(103.08)46.4(115.52)
Average high °C (°F)36.93(98.47)38.52(101.34)39.66(103.39)39.28(102.7)37.34(99.21)34.52(94.14)30.72(87.3)29.57(85.23)30.57(87.03)33.09(91.56)35.08(95.14)35.87(96.57)35.1(95.18)
Daily mean °C (°F)28.73(83.71)30.0(86.0)31.05(87.89)31.7(89.06)31.34(88.41)30.25(86.45)27.76(81.97)26.83(80.29)27.36(81.25)29.01(84.22)29.52(85.14)28.51(83.32)29.34(84.81)
Average low °C (°F)18.64(65.55)18.5(65.3)18.91(66.04)20.92(69.66)23.05(73.49)24.74(76.53)23.84(74.91)23.14(73.65)23.24(73.83)23.79(74.82)22.66(72.79)19.83(67.69)21.77(71.19)
Record low °C (°F)10.86(51.55)12.83(55.09)11.85(53.33)14.81(58.66)17.77(63.99)21.72(71.1)14.81(58.66)0.0(0)14.81(58.66)13.82(56.88)17.77(63.99)15.8(60.44)0.0(0)
Average precipitation mm (inches)0.03(0.0)0.02(0.0)0.65(0.03)2.59(0.1)15.63(0.62)65.7(2.59)209.84(8.26)308.18(12.13)203.46(8.01)68.04(2.68)9.03(0.36)0.09(0.0)73.6(2.9)
Average precipitation days (≥ 1.0 mm)0.00.00.270.632.788.6219.1121.7219.0311.851.710.07.15
Average relative humidity (%)32.7636.1146.5149.9558.0867.5579.3983.8583.7477.760.5539.6259.65
Mean monthly sunshine hours11.0911.3211.4311.3711.2510.218.968.489.210.5611.1611.0310.5

Climate Graph

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

Iastem

Iastem Temperature by Month

April
31.7°C | 89.06°F
May
31.34°C | 88.41°F
March
31.05°C | 87.89°F
June
30.25°C | 86.45°F
February
30.0°C | 86.0°F
November
29.52°C | 85.14°F
October
29.01°C | 84.22°F
January
28.73°C | 83.71°F
December
28.51°C | 83.32°F
July
27.76°C | 81.97°F
September
27.36°C | 81.25°F
August
26.83°C | 80.29°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 Temperature40.48°C (104.86°F)36.08°C (96.94°F)29.62°C (85.32°F)
Avg Temperature32.58°C (90.64°F)30.61°C (87.1°F)26.66°C (79.99°F)
Min Temperature24.68°C (76.42°F)23.06°C (73.51°F)20.73°C (69.31°F)
Dew PointMaxAverageMin
Dew Point21.72°C (71.1°F)19.65°C (67.37°F)15.8°C (60.44°F)
PrecipitationMaxAverageMinSum
Precipitation5.33mm | 0.21in0.52mm | 0.02in0.0mm | 0in16.2mm | 0.64in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind11.85kmh | 7.36mph9.08kmh | 5.64mph5.92kmh | 3.68mph
Gust Wind15.8kmh | 9.82mph12.52kmh | 7.78mph6.91kmh | 4.29mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.33mb0.52mb0.0mb
Iastem

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2014-05-0130.61 | 87.117.77 | 63.99609.87 | 6.1329.42 | 996.190.0 | 0
2014-05-0232.58 | 90.6416.78 | 62.2557.9 | 4.9129.42 | 996.190.0 | 0
2014-05-0331.59 | 88.8617.77 | 63.99599.87 | 6.1329.42 | 996.190.0 | 0
2014-05-0429.62 | 85.3218.76 | 65.776211.85 | 7.3629.45 | 997.170.0 | 0
2014-05-0527.64 | 81.7520.73 | 69.31717.9 | 4.9129.48 | 998.160.0 | 0
2014-05-0629.62 | 85.3218.76 | 65.77627.9 | 4.9129.48 | 998.160.0 | 0
2014-05-0732.58 | 90.6416.78 | 62.2507.9 | 4.9129.48 | 998.160.1 | 0.0
2014-05-0832.58 | 90.6415.8 | 60.44508.89 | 5.5229.45 | 997.170.0 | 0
2014-05-0931.59 | 88.8616.78 | 62.2538.89 | 5.5229.42 | 996.190.0 | 0
2014-05-1029.62 | 85.3218.76 | 65.776510.86 | 6.7529.42 | 996.190.0 | 0
2014-05-1130.61 | 87.119.75 | 67.55659.87 | 6.1329.42 | 996.190.0 | 0
2014-05-1229.62 | 85.3219.75 | 67.55668.89 | 5.5229.48 | 998.160.0 | 0
2014-05-1331.59 | 88.8620.73 | 69.31647.9 | 4.9129.48 | 998.160.0 | 0
2014-05-1429.62 | 85.3220.73 | 69.31689.87 | 6.1329.5 | 999.152.47 | 0.1
2014-05-1530.61 | 87.120.73 | 69.31668.89 | 5.5229.48 | 998.160.0 | 0
2014-05-1631.59 | 88.8620.73 | 69.31658.89 | 5.5229.42 | 996.190.0 | 0
2014-05-1730.61 | 87.120.73 | 69.316710.86 | 6.7529.39 | 995.21.78 | 0.07
2014-05-1829.62 | 85.3221.72 | 71.1728.89 | 5.5229.45 | 997.175.33 | 0.21
2014-05-1930.61 | 87.120.73 | 69.31656.91 | 4.2929.5 | 999.150.1 | 0.0
2014-05-2032.58 | 90.6420.73 | 69.31585.92 | 3.6829.5 | 999.150.0 | 0
2014-05-2126.66 | 79.9921.72 | 71.1748.89 | 5.5229.53 | 1000.133.36 | 0.13
2014-05-2232.58 | 90.6415.8 | 60.44457.9 | 4.9129.48 | 998.160.0 | 0
2014-05-2330.61 | 87.120.73 | 69.316210.86 | 6.7529.48 | 998.160.0 | 0
2014-05-2430.61 | 87.119.75 | 67.55619.87 | 6.1329.42 | 996.190.0 | 0
2014-05-2529.62 | 85.3220.73 | 69.316510.86 | 6.7529.48 | 998.160.0 | 0
2014-05-2630.61 | 87.120.73 | 69.31675.92 | 3.6829.53 | 1000.133.06 | 0.12
2014-05-2730.61 | 87.120.73 | 69.31648.89 | 5.5229.53 | 1000.130.0 | 0
2014-05-2832.58 | 90.6418.76 | 65.77547.9 | 4.9129.45 | 997.170.0 | 0
2014-05-2929.62 | 85.3221.72 | 71.16911.85 | 7.3629.45 | 997.170.0 | 0
2014-05-3029.62 | 85.3221.72 | 71.1699.87 | 6.1329.48 | 998.160.0 | 0
2014-05-3130.61 | 87.121.72 | 71.1679.87 | 6.1329.48 | 998.160.0 | 0

Iastem 11 Year Historical Weather Data

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