Grafton, Western Area, Sierra Leone Climate

Weather: 26.43°C/79.57°F, Wind SW at 3.62 km/h, 73% Humidity, 0% Chance of rain

Sierra Leone
(Photo by Bruce Warrington on Unsplash)
Contents

Grafton Climate Summary

Located at an elevation of 106.68 meters (350.0 feet) above sea level, Grafton has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 27.48ºC (81.46ºF) and it is -0.13% lower than Sierra Leone’s averages. Grafton typically receives about 255.08 millimeters (10.04 inches) of precipitation and has 197.67 rainy days (54.16% of the time) annually.

CountrySierra Leone
CityWestern Area
Longitude-13.2317225
Latitude8.4656765
Attitude/Elevation106.68m (350.0ft)
Local timeSaturday 14:41
Annual high temperature29.86ºC (85.75ºF)
Annual low temperature24.51ºC (76.12ºF)
Average annual precip.255.08mm (10.04in)
Warmest monthJanuary (31.64ºC / 88.95ºF)
Coldest MonthAugust (23.69ºC / 74.64ºF)
Wettest MonthAugust (803.11mm / 31.62in)
Driest MonthFebruary (3.51mm / 0.14in)
Number of days with rainfall (≥ 1.0 mm)197.67 days (54.16%)
Days with no rain167.33 days (45.84%)
Humidity75.73%

Climate Grafton: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)37.21(98.98)37.21(98.98)37.21(98.98)35.25(95.45)35.25(95.45)33.29(91.92)31.33(88.39)29.37(84.87)32.31(90.16)33.29(91.92)34.27(93.69)36.23(97.21)37.21(98.98)
Average high °C (°F)31.64(88.95)31.34(88.41)30.95(87.71)30.72(87.3)30.5(86.9)29.13(84.43)27.55(81.59)27.09(80.76)27.99(82.38)29.57(85.23)30.45(86.81)31.47(88.65)29.86(85.75)
Daily mean °C (°F)28.12(82.62)28.14(82.65)28.18(82.72)28.35(83.03)28.42(83.16)27.35(81.23)26.01(78.82)25.62(78.12)26.19(79.14)27.26(81.07)27.97(82.35)28.22(82.8)27.48(81.46)
Average low °C (°F)24.06(75.31)24.0(75.2)24.42(75.96)25.12(77.22)25.61(78.1)25.06(77.11)23.99(75.18)23.69(74.64)23.98(75.16)24.59(76.26)25.03(77.05)24.49(76.08)24.51(76.12)
Record low °C (°F)20.56(69.01)21.54(70.77)21.54(70.77)22.52(72.54)17.62(63.72)19.58(67.24)15.67(60.21)16.64(61.95)17.62(63.72)14.69(58.44)23.5(74.3)20.56(69.01)14.69(58.44)
Average precipitation mm (inches)5.65(0.22)3.51(0.14)11.84(0.47)37.13(1.46)143.54(5.65)367.38(14.46)715.19(28.16)803.11(31.62)518.86(20.43)307.08(12.09)126.61(4.98)21.27(0.84)255.09(10.04)
Average precipitation days (≥ 1.0 mm)1.610.713.117.2118.5126.8829.9128.7527.6827.8620.834.6316.47
Average relative humidity (%)67.0368.5871.1772.0775.7779.4481.8683.4683.1880.9577.767.5475.73
Mean monthly sunshine hours11.0611.2811.1211.0310.629.789.18.459.7510.4410.9510.9410.38

Climate Graph

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

Grafton

Grafton Temperature by Month

May
28.42°C | 83.16°F
April
28.35°C | 83.03°F
December
28.22°C | 82.8°F
March
28.18°C | 82.72°F
February
28.14°C | 82.65°F
January
28.12°C | 82.62°F
November
27.97°C | 82.35°F
June
27.35°C | 81.23°F
October
27.26°C | 81.07°F
September
26.19°C | 79.14°F
July
26.01°C | 78.82°F
August
25.62°C | 78.12°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 Temperature32.31°C (90.16°F)30.68°C (87.22°F)29.37°C (84.87°F)
Avg Temperature28.39°C (83.1°F)28.0°C (82.4°F)27.41°C (81.34°F)
Min Temperature25.46°C (77.83°F)25.1°C (77.18°F)24.48°C (76.06°F)
Dew PointMaxAverageMin
Dew Point23.5°C (74.3°F)23.3°C (73.94°F)22.52°C (72.54°F)
PrecipitationMaxAverageMinSum
Precipitation13.51mm | 0.53in4.68mm | 0.18in0.2mm | 0.01in140.44mm | 5.53in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind10.77kmh | 6.69mph7.37kmh | 4.58mph5.87kmh | 3.65mph
Gust Wind15.67kmh | 9.74mph10.74kmh | 6.67mph7.83kmh | 4.87mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.51mb4.68mb0.2mb
Grafton

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-11-0128.39 | 83.123.5 | 74.3806.85 | 4.2629.26 | 990.8513.51 | 0.53
2017-11-0228.39 | 83.123.5 | 74.3807.83 | 4.8729.26 | 990.850.59 | 0.02
2017-11-0328.39 | 83.123.5 | 74.3819.79 | 6.0829.23 | 989.870.69 | 0.03
2017-11-0428.39 | 83.123.5 | 74.3817.83 | 4.8729.26 | 990.851.27 | 0.05
2017-11-0527.41 | 81.3422.52 | 72.54786.85 | 4.2629.26 | 990.853.13 | 0.12
2017-11-0628.39 | 83.123.5 | 74.3796.85 | 4.2629.23 | 989.879.6 | 0.38
2017-11-0727.41 | 81.3423.5 | 74.3795.87 | 3.6529.2 | 988.899.79 | 0.39
2017-11-0828.39 | 83.123.5 | 74.3775.87 | 3.6529.2 | 988.893.62 | 0.14
2017-11-0928.39 | 83.123.5 | 74.3786.85 | 4.2629.23 | 989.8711.46 | 0.45
2017-11-1028.39 | 83.123.5 | 74.3785.87 | 3.6529.23 | 989.8711.95 | 0.47
2017-11-1128.39 | 83.123.5 | 74.3785.87 | 3.6529.2 | 988.891.96 | 0.08
2017-11-1228.39 | 83.123.5 | 74.3795.87 | 3.6529.2 | 988.890.59 | 0.02
2017-11-1328.39 | 83.123.5 | 74.3788.81 | 5.4729.2 | 988.895.48 | 0.22
2017-11-1428.39 | 83.123.5 | 74.37810.77 | 6.6929.2 | 988.895.39 | 0.21
2017-11-1527.41 | 81.3422.52 | 72.54798.81 | 5.4729.2 | 988.891.37 | 0.05
2017-11-1627.41 | 81.3422.52 | 72.54788.81 | 5.4729.23 | 989.873.04 | 0.12
2017-11-1727.41 | 81.3423.5 | 74.3818.81 | 5.4729.23 | 989.876.27 | 0.25
2017-11-1827.41 | 81.3423.5 | 74.3817.83 | 4.8729.23 | 989.877.15 | 0.28
2017-11-1927.41 | 81.3423.5 | 74.3806.85 | 4.2629.2 | 988.893.33 | 0.13
2017-11-2028.39 | 83.123.5 | 74.3805.87 | 3.6529.23 | 989.8710.28 | 0.4
2017-11-2128.39 | 83.122.52 | 72.54785.87 | 3.6529.23 | 989.873.72 | 0.15
2017-11-2227.41 | 81.3423.5 | 74.3795.87 | 3.6529.23 | 989.879.99 | 0.39
2017-11-2328.39 | 83.123.5 | 74.3806.85 | 4.2629.23 | 989.872.55 | 0.1
2017-11-2428.39 | 83.123.5 | 74.3806.85 | 4.2629.26 | 990.850.29 | 0.01
2017-11-2527.41 | 81.3423.5 | 74.3808.81 | 5.4729.26 | 990.850.2 | 0.01
2017-11-2628.39 | 83.123.5 | 74.3798.81 | 5.4729.26 | 990.850.98 | 0.04
2017-11-2727.41 | 81.3423.5 | 74.3808.81 | 5.4729.32 | 992.811.47 | 0.06
2017-11-2827.41 | 81.3423.5 | 74.3817.83 | 4.8729.29 | 991.832.55 | 0.1
2017-11-2927.41 | 81.3422.52 | 72.54796.85 | 4.2629.26 | 990.856.46 | 0.25
2017-11-3028.39 | 83.122.52 | 72.54755.87 | 3.6529.29 | 991.831.76 | 0.07

Grafton 11 Year Historical Weather Data

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