Georgetown, Ascension, Saint Helena Climate

Weather: 26.94°C/80.49°F, Wind SW at 5.95 km/h, 71% Humidity, 0% Chance of rain

Saint Helena
(Photo by Joe Dudeck on Unsplash)
Contents

Georgetown Climate Summary

Located at an elevation of 15.93 meters (52.26 feet) above sea level, Georgetown has a Tropical and subtropical desert climate climate (Classification: Bwh). The district’s yearly temperature is 26.38ºC (79.48ºF) and it is 5.88% higher than Saint Helena’s averages. Georgetown typically receives about 31.4 millimeters (1.24 inches) of precipitation and has 151.24 rainy days (41.44% of the time) annually.

CountrySaint Helena
CityAscension
Longitude-14.4112011
Latitude-7.926223
Attitude/Elevation15.93m (52.26ft)
Local timeWednesday 09:07
Annual high temperature26.83ºC (80.29ºF)
Annual low temperature25.64ºC (78.15ºF)
Average annual precip.31.4mm (1.24in)
Warmest monthApril (28.83ºC / 83.89ºF)
Coldest MonthSeptember (23.99ºC / 75.18ºF)
Wettest MonthJuly (44.4mm / 1.75in)
Driest MonthJanuary (18.45mm / 0.73in)
Number of days with rainfall (≥ 1.0 mm)151.24 days (41.44%)
Days with no rain213.76 days (58.56%)
Humidity82.52%

Climate Georgetown: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.52(83.34)29.58(85.24)30.63(87.13)30.63(87.13)29.58(85.24)29.58(85.24)28.52(83.34)27.46(81.43)26.41(79.54)26.41(79.54)26.41(79.54)27.46(81.43)30.63(87.13)
Average high °C (°F)27.03(80.65)27.89(82.2)28.74(83.73)28.83(83.89)28.25(82.85)27.36(81.25)26.45(79.61)25.6(78.08)25.17(77.31)25.24(77.43)25.47(77.85)25.92(78.66)26.83(80.29)
Daily mean °C (°F)26.52(79.74)27.4(81.32)28.22(82.8)28.43(83.17)27.84(82.11)26.94(80.49)25.95(78.71)25.17(77.31)24.69(76.44)24.76(76.57)25.07(77.13)25.48(77.86)26.38(79.48)
Average low °C (°F)25.73(78.31)26.75(80.15)27.52(81.54)27.76(81.97)27.02(80.64)26.31(79.36)25.13(77.23)24.52(76.14)23.99(75.18)24.04(75.27)24.29(75.72)24.59(76.26)25.64(78.15)
Record low °C (°F)15.84(60.51)16.9(62.42)17.96(64.33)17.96(64.33)19.01(66.22)16.9(62.42)15.84(60.51)14.79(58.62)13.73(56.71)13.73(56.71)14.79(58.62)14.79(58.62)13.73(56.71)
Average precipitation mm (inches)18.45(0.73)19.19(0.76)29.03(1.14)35.91(1.41)30.08(1.18)36.36(1.43)44.4(1.75)43.22(1.7)37.77(1.49)33.27(1.31)26.38(1.04)22.74(0.9)31.4(1.24)
Average precipitation days (≥ 1.0 mm)5.194.325.668.2610.3714.8819.322.3720.9417.8612.589.5112.6
Average relative humidity (%)83.883.8282.9381.7880.4479.2879.5681.883.6984.6284.8183.6582.52
Mean monthly sunshine hours10.7110.9711.210.7210.3110.319.939.499.028.829.029.339.98

Climate Graph

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

Georgetown

Georgetown Temperature by Month

April
28.43°C | 83.17°F
March
28.22°C | 82.8°F
May
27.84°C | 82.11°F
February
27.4°C | 81.32°F
June
26.94°C | 80.49°F
January
26.52°C | 79.74°F
July
25.95°C | 78.71°F
December
25.48°C | 77.86°F
August
25.17°C | 77.31°F
November
25.07°C | 77.13°F
October
24.76°C | 76.57°F
September
24.69°C | 76.44°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 Temperature25.35°C (77.63°F)24.86°C (76.75°F)24.29°C (75.72°F)
Avg Temperature24.29°C (75.72°F)23.94°C (75.09°F)23.24°C (73.83°F)
Min Temperature24.29°C (75.72°F)19.22°C (66.6°F)13.73°C (56.71°F)
Dew PointMaxAverageMin
Dew Point21.13°C (70.03°F)20.14°C (68.25°F)19.01°C (66.22°F)
PrecipitationMaxAverageMinSum
Precipitation2.43mm | 0.1in1.48mm | 0.06in0.85mm | 0.03in44.35mm | 1.75in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind35.91kmh | 22.31mph29.58kmh | 18.38mph23.24kmh | 14.44mph
Gust Wind49.65kmh | 30.85mph40.42kmh | 25.12mph31.69kmh | 19.69mph
Sea Level PressureMaxAverageMin
Sea Level Pressure2.43mb1.48mb0.85mb
Georgetown

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-09-0123.24 | 73.8320.07 | 68.137733.8 | 21.031.66 | 1072.141.69 | 0.07
2020-09-0223.24 | 73.8320.07 | 68.137625.35 | 15.7531.63 | 1071.091.9 | 0.07
2020-09-0324.29 | 75.7220.07 | 68.137523.24 | 14.4431.66 | 1072.141.16 | 0.05
2020-09-0423.24 | 73.8321.13 | 70.037932.75 | 20.3531.72 | 1074.261.27 | 0.05
2020-09-0523.24 | 73.8320.07 | 68.137632.75 | 20.3531.72 | 1074.261.48 | 0.06
2020-09-0624.29 | 75.7220.07 | 68.137933.8 | 21.031.63 | 1071.091.58 | 0.06
2020-09-0724.29 | 75.7221.13 | 70.038129.58 | 18.3831.63 | 1071.092.11 | 0.08
2020-09-0824.29 | 75.7220.07 | 68.138032.75 | 20.3531.63 | 1071.091.16 | 0.05
2020-09-0923.24 | 73.8320.07 | 68.137832.75 | 20.3531.69 | 1073.21.48 | 0.06
2020-09-1024.29 | 75.7220.07 | 68.137728.52 | 17.7231.69 | 1073.21.16 | 0.05
2020-09-1124.29 | 75.7219.01 | 66.227525.35 | 15.7531.63 | 1071.091.27 | 0.05
2020-09-1224.29 | 75.7220.07 | 68.137629.58 | 18.3831.66 | 1072.141.58 | 0.06
2020-09-1324.29 | 75.7220.07 | 68.137833.8 | 21.031.72 | 1074.261.27 | 0.05
2020-09-1424.29 | 75.7220.07 | 68.137835.91 | 22.3131.72 | 1074.261.58 | 0.06
2020-09-1524.29 | 75.7220.07 | 68.137733.8 | 21.031.69 | 1073.22.11 | 0.08
2020-09-1624.29 | 75.7220.07 | 68.137631.69 | 19.6931.66 | 1072.141.58 | 0.06
2020-09-1724.29 | 75.7220.07 | 68.137831.69 | 19.6931.66 | 1072.142.43 | 0.1
2020-09-1824.29 | 75.7219.01 | 66.227527.46 | 17.0631.69 | 1073.21.16 | 0.05
2020-09-1923.24 | 73.8319.01 | 66.227625.35 | 15.7531.72 | 1074.261.69 | 0.07
2020-09-2024.29 | 75.7220.07 | 68.137727.46 | 17.0631.72 | 1074.260.95 | 0.04
2020-09-2124.29 | 75.7220.07 | 68.137929.58 | 18.3831.69 | 1073.21.27 | 0.05
2020-09-2223.24 | 73.8319.01 | 66.227527.46 | 17.0631.72 | 1074.260.85 | 0.03
2020-09-2324.29 | 75.7220.07 | 68.137724.29 | 15.0931.69 | 1073.21.48 | 0.06
2020-09-2424.29 | 75.7221.13 | 70.038025.35 | 15.7531.69 | 1073.21.48 | 0.06
2020-09-2524.29 | 75.7221.13 | 70.038027.46 | 17.0631.72 | 1074.261.48 | 0.06
2020-09-2623.24 | 73.8320.07 | 68.137927.46 | 17.0631.69 | 1073.21.48 | 0.06
2020-09-2723.24 | 73.8320.07 | 68.137830.63 | 19.0331.63 | 1071.091.48 | 0.06
2020-09-2824.29 | 75.7220.07 | 68.137628.52 | 17.7231.63 | 1071.091.58 | 0.06
2020-09-2924.29 | 75.7221.13 | 70.038028.52 | 17.7231.69 | 1073.21.27 | 0.05
2020-09-3023.24 | 73.8321.13 | 70.038130.63 | 19.0331.66 | 1072.141.37 | 0.05

Georgetown 11 Year Historical Weather Data

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