Io Grande, São Tomé, Sao Tome And Principe Climate

Weather: 28.17°C/82.71°F, Wind SW at 3.34 km/h, 84% Humidity, 0% Chance of rain

(Photo by Emanuele Pinna on Unsplash)

Io Grande Climate Summary

Located at an elevation of 18.23 meters (59.81 feet) above sea level, Io Grande has a Tropical wet and dry or savanna ('summer' dry season) climate (Classification: As). The district’s yearly temperature is 28.23ºC (82.81ºF) and it is 1.69% higher than Sao Tome and Principe’s averages. Io Grande typically receives about 231.94 millimeters (9.13 inches) of precipitation and has 234.61 rainy days (64.28% of the time) annually.

CountrySao Tome and Principe
CitySão Tomé
Longitude6.733343
Latitude0.3301924
Attitude/Elevation18.23m (59.81ft)
Local timeMonday 07:37
Annual high temperature29.72ºC (85.5ºF)
Annual low temperature26.98ºC (80.56ºF)
Average annual precip.231.94mm (9.13in)
Warmest monthApril (31.6ºC / 88.88ºF)
Coldest MonthJuly (24.25ºC / 75.65ºF)
Wettest MonthNovember (526.12mm / 20.71in)
Driest MonthJuly (23.12mm / 0.91in)
Number of days with rainfall (≥ 1.0 mm)234.61 days (64.28%)
Days with no rain130.39 days (35.72%)
Humidity84.46%

Climate Io Grande: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.97(91.35)32.97(91.35)34.04(93.27)34.04(93.27)32.97(91.35)31.91(89.44)29.78(85.6)29.78(85.6)29.78(85.6)30.85(87.53)31.91(89.44)32.97(91.35)34.04(93.27)
Average high °C (°F)30.71(87.28)31.15(88.07)31.52(88.74)31.6(88.88)30.68(87.22)28.6(83.48)27.32(81.18)27.62(81.72)28.35(83.03)29.26(84.67)29.82(85.68)30.0(86.0)29.72(85.5)
Daily mean °C (°F)29.66(85.39)29.94(85.89)30.06(86.11)29.85(85.73)28.86(83.95)26.78(80.2)25.51(77.92)25.7(78.26)26.7(80.06)27.95(82.31)28.7(83.66)29.07(84.33)28.23(82.81)
Average low °C (°F)28.54(83.37)28.58(83.44)28.96(84.13)28.51(83.32)27.55(81.59)25.69(78.24)24.25(75.65)24.42(75.96)25.4(77.72)26.53(79.75)27.23(81.01)28.07(82.53)26.98(80.56)
Record low °C (°F)19.15(66.47)19.15(66.47)19.15(66.47)17.02(62.64)17.02(62.64)14.89(58.8)14.89(58.8)13.83(56.89)14.89(58.8)15.96(60.73)17.02(62.64)19.15(66.47)13.83(56.89)
Average precipitation mm (inches)286.96(11.3)240.1(9.45)267.5(10.53)216.75(8.53)242.62(9.55)57.71(2.27)23.12(0.91)43.05(1.69)75.15(2.96)464.65(18.29)526.12(20.71)339.59(13.37)231.94(9.13)
Average precipitation days (≥ 1.0 mm)28.4325.2426.1120.1120.214.734.459.2912.0825.3428.2430.3719.55
Average relative humidity (%)81.3581.1780.7281.0684.5186.0186.6787.1487.6287.6486.1583.484.46
Mean monthly sunshine hours11.711.8611.5211.5311.139.999.478.759.3210.6310.7111.4710.67

Climate Graph

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

Io Grande Temperature by Month

March
30.06°C | 86.11°F
February
29.94°C | 85.89°F
April
29.85°C | 85.73°F
January
29.66°C | 85.39°F
December
29.07°C | 84.33°F
May
28.86°C | 83.95°F
November
28.7°C | 83.66°F
October
27.95°C | 82.31°F
June
26.78°C | 80.2°F
September
26.7°C | 80.06°F
August
25.7°C | 78.26°F
July
25.51°C | 77.92°F

Historical Data

Summary
TemperatureMaxAverageMin
Max Temperature30.85°C (87.53°F)29.96°C (85.93°F)28.72°C (83.7°F)
Avg Temperature29.78°C (85.6°F)28.72°C (83.7°F)27.66°C (81.79°F)
Min Temperature28.72°C (83.7°F)27.45°C (81.41°F)25.53°C (77.95°F)
Dew PointMaxAverageMin
Dew Point26.59°C (79.86°F)25.53°C (77.95°F)24.47°C (76.05°F)
PrecipitationMaxAverageMinSum
Precipitation72.76mm | 2.86in18.6mm | 0.73in0.11mm | 0.0in558.11mm | 21.97in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind17.02kmh | 10.58mph11.31kmh | 7.03mph6.38kmh | 3.96mph
Gust Wind24.47kmh | 15.2mph16.49kmh | 10.25mph9.57kmh | 5.95mph
Sea Level PressureMaxAverageMin
Sea Level Pressure72.76mb18.6mb0.11mb

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-11-0129.78 | 85.626.59 | 79.868212.76 | 7.9331.73 | 1074.344.47 | 0.18
2010-11-0228.72 | 83.725.53 | 77.95818.51 | 5.2931.69 | 1073.277.13 | 0.28
2010-11-0328.72 | 83.725.53 | 77.95828.51 | 5.2931.69 | 1073.270.11 | 0.0
2010-11-0429.78 | 85.625.53 | 77.95808.51 | 5.2931.73 | 1074.3438.29 | 1.51
2010-11-0529.78 | 85.625.53 | 77.958111.7 | 7.2731.73 | 1074.3458.82 | 2.32
2010-11-0628.72 | 83.725.53 | 77.95829.57 | 5.9531.76 | 1075.425.74 | 1.01
2010-11-0728.72 | 83.725.53 | 77.95849.57 | 5.9531.76 | 1075.436.27 | 1.43
2010-11-0828.72 | 83.725.53 | 77.95826.38 | 3.9631.73 | 1074.340.43 | 0.02
2010-11-0928.72 | 83.725.53 | 77.95839.57 | 5.9531.69 | 1073.273.51 | 0.14
2010-11-1028.72 | 83.725.53 | 77.958317.02 | 10.5831.73 | 1074.345.32 | 0.21
2010-11-1128.72 | 83.726.59 | 79.868313.83 | 8.5931.76 | 1075.431.59 | 1.24
2010-11-1228.72 | 83.726.59 | 79.868514.89 | 9.2531.73 | 1074.3425.95 | 1.02
2010-11-1328.72 | 83.725.53 | 77.958417.02 | 10.5831.66 | 1072.2111.38 | 0.45
2010-11-1428.72 | 83.725.53 | 77.958010.64 | 6.6131.69 | 1073.2720.53 | 0.81
2010-11-1528.72 | 83.725.53 | 77.95828.51 | 5.2931.76 | 1075.40.11 | 0.0
2010-11-1628.72 | 83.725.53 | 77.95838.51 | 5.2931.76 | 1075.444.36 | 1.75
2010-11-1727.66 | 81.7924.47 | 76.05837.45 | 4.6331.76 | 1075.48.72 | 0.34
2010-11-1828.72 | 83.725.53 | 77.95838.51 | 5.2931.69 | 1073.271.06 | 0.04
2010-11-1928.72 | 83.725.53 | 77.958111.7 | 7.2731.69 | 1073.275.64 | 0.22
2010-11-2029.78 | 85.625.53 | 77.957812.76 | 7.9331.69 | 1073.2724.78 | 0.98
2010-11-2128.72 | 83.725.53 | 77.958217.02 | 10.5831.66 | 1072.2117.98 | 0.71
2010-11-2227.66 | 81.7925.53 | 77.958412.76 | 7.9331.66 | 1072.2172.76 | 2.86
2010-11-2327.66 | 81.7925.53 | 77.958311.7 | 7.2731.66 | 1072.210.64 | 0.03
2010-11-2428.72 | 83.724.47 | 76.05838.51 | 5.2931.66 | 1072.212.55 | 0.1
2010-11-2528.72 | 83.726.59 | 79.868311.7 | 7.2731.66 | 1072.216.59 | 0.26
2010-11-2627.66 | 81.7924.47 | 76.058215.96 | 9.9231.66 | 1072.2128.93 | 1.14
2010-11-2728.72 | 83.725.53 | 77.958113.83 | 8.5931.69 | 1073.2733.93 | 1.34
2010-11-2828.72 | 83.725.53 | 77.958310.64 | 6.6131.73 | 1074.344.15 | 0.16
2010-11-2928.72 | 83.725.53 | 77.95839.57 | 5.9531.73 | 1074.3415.1 | 0.59
2010-11-3028.72 | 83.724.47 | 76.058311.7 | 7.2731.69 | 1073.2721.27 | 0.84

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