Banyamahun, Southern, Sierra Leone Climate

Weather: 33.59°C/92.46°F, Wind SW at 1.7 km/h, 52% Humidity, 0% Chance of rain

Banyamahun Climate Summary

Located at an elevation of 35.81 meters (117.49 feet) above sea level, Banyamahun has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.24ºC (84.63ºF) and it is 1.63% higher than Sierra Leone’s averages. Banyamahun typically receives about 276.01 millimeters (10.87 inches) of precipitation and has 263.87 rainy days (72.29% of the time) annually.

CountrySierra Leone
CitySouthern
Longitude-11.8891721
Latitude7.7906625
Attitude/Elevation35.81m (117.49ft)
Local timeThursday 13:11
Annual high temperature33.92ºC (93.06ºF)
Annual low temperature23.33ºC (73.99ºF)
Average annual precip.276.01mm (10.87in)
Warmest monthFebruary (38.96ºC / 102.13ºF)
Coldest MonthJanuary (21.51ºC / 70.72ºF)
Wettest MonthAugust (681.43mm / 26.83in)
Driest MonthJanuary (9.69mm / 0.38in)
Number of days with rainfall (≥ 1.0 mm)263.87 days (72.29%)
Days with no rain101.13 days (27.71%)
Humidity83.88%

Climate Banyamahun: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)42.71(108.88)45.83(114.49)46.87(116.37)44.79(112.62)43.75(110.75)38.54(101.37)35.41(95.74)34.37(93.87)35.41(95.74)36.46(97.63)37.5(99.5)39.58(103.24)46.87(116.37)
Average high °C (°F)36.99(98.58)38.96(102.13)38.52(101.34)37.41(99.34)34.63(94.33)31.98(89.56)29.45(85.01)28.85(83.93)30.19(86.34)32.26(90.07)33.36(92.05)34.52(94.14)33.92(93.06)
Daily mean °C (°F)30.5(86.9)32.03(89.65)32.32(90.18)32.0(89.6)30.11(86.2)28.15(82.67)26.52(79.74)26.2(79.16)26.85(80.33)28.05(82.49)28.89(84.0)29.18(84.52)29.24(84.63)
Average low °C (°F)21.51(70.72)22.8(73.04)24.36(75.85)25.22(77.4)24.78(76.6)23.65(74.57)22.97(73.35)22.96(73.33)23.03(73.45)23.23(73.81)23.36(74.05)22.05(71.69)23.33(73.99)
Record low °C (°F)17.71(63.88)18.75(65.75)18.75(65.75)21.87(71.37)20.83(69.49)20.83(69.49)18.75(65.75)18.75(65.75)14.58(58.24)20.83(69.49)21.87(71.37)17.71(63.88)14.58(58.24)
Average precipitation mm (inches)9.69(0.38)25.68(1.01)89.24(3.51)149.24(5.88)306.59(12.07)387.77(15.27)504.54(19.86)681.43(26.83)589.65(23.21)372.63(14.67)171.09(6.74)24.67(0.97)276.01(10.87)
Average precipitation days (≥ 1.0 mm)3.55.0215.7222.1530.4930.3931.7231.4430.9731.4425.475.5821.99
Average relative humidity (%)69.8368.4471.1974.9786.0991.7894.7695.596.1193.2589.475.2383.88
Mean monthly sunshine hours11.7111.7711.5211.010.429.228.067.628.639.9610.811.3710.18

Climate Graph

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

Banyamahun

Banyamahun Temperature by Month

March
32.32°C | 90.18°F
February
32.03°C | 89.65°F
April
32.0°C | 89.6°F
January
30.5°C | 86.9°F
May
30.11°C | 86.2°F
December
29.18°C | 84.52°F
November
28.89°C | 84.0°F
June
28.15°C | 82.67°F
October
28.05°C | 82.49°F
September
26.85°C | 80.33°F
July
26.52°C | 79.74°F
August
26.2°C | 79.16°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 Temperature39.58°C (103.24°F)35.35°C (95.63°F)31.25°C (88.25°F)
Avg Temperature33.33°C (91.99°F)30.44°C (86.79°F)27.08°C (80.74°F)
Min Temperature26.04°C (78.87°F)24.8°C (76.64°F)23.96°C (75.13°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.19°C (75.54°F)22.92°C (73.26°F)
PrecipitationMaxAverageMinSum
Precipitation40.52mm | 1.6in8.55mm | 0.34in0.0mm | 0in265.19mm | 10.44in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind5.21kmh | 3.24mph4.81kmh | 2.99mph3.12kmh | 1.94mph
Gust Wind8.33kmh | 5.18mph7.02kmh | 4.36mph5.21kmh | 3.24mph
Sea Level PressureMaxAverageMin
Sea Level Pressure40.52mb8.55mb0.0mb
Banyamahun

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-05-0131.25 | 88.2523.96 | 75.13765.21 | 3.2431.13 | 1054.13.75 | 0.15
2018-05-0233.33 | 91.9923.96 | 75.13705.21 | 3.2431.1 | 1053.060.62 | 0.02
2018-05-0332.29 | 90.1223.96 | 75.13715.21 | 3.2431.1 | 1053.060.0 | 0
2018-05-0432.29 | 90.1223.96 | 75.13745.21 | 3.2431.1 | 1053.061.67 | 0.07
2018-05-0530.21 | 86.3825.0 | 77.0825.21 | 3.2431.13 | 1054.18.33 | 0.33
2018-05-0631.25 | 88.2523.96 | 75.13754.17 | 2.5931.13 | 1054.12.5 | 0.1
2018-05-0731.25 | 88.2523.96 | 75.13755.21 | 3.2431.13 | 1054.11.77 | 0.07
2018-05-0832.29 | 90.1223.96 | 75.13715.21 | 3.2431.1 | 1053.060.21 | 0.01
2018-05-0931.25 | 88.2523.96 | 75.13745.21 | 3.2431.13 | 1054.11.25 | 0.05
2018-05-1031.25 | 88.2523.96 | 75.13755.21 | 3.2431.1 | 1053.060.52 | 0.02
2018-05-1128.12 | 82.6225.0 | 77.0874.17 | 2.5931.13 | 1054.120.52 | 0.81
2018-05-1230.21 | 86.3822.92 | 73.26775.21 | 3.2431.16 | 1055.142.19 | 0.09
2018-05-1332.29 | 90.1222.92 | 73.26715.21 | 3.2431.13 | 1054.16.56 | 0.26
2018-05-1431.25 | 88.2522.92 | 73.26734.17 | 2.5931.13 | 1054.15.62 | 0.22
2018-05-1530.21 | 86.3823.96 | 75.13774.17 | 2.5931.13 | 1054.16.56 | 0.26
2018-05-1630.21 | 86.3825.0 | 77.0834.17 | 2.5931.13 | 1054.123.44 | 0.92
2018-05-1729.16 | 84.4925.0 | 77.0843.12 | 1.9431.1 | 1053.0615.94 | 0.63
2018-05-1830.21 | 86.3825.0 | 77.0824.17 | 2.5931.13 | 1054.16.98 | 0.27
2018-05-1930.21 | 86.3823.96 | 75.13815.21 | 3.2431.13 | 1054.13.02 | 0.12
2018-05-2031.25 | 88.2523.96 | 75.13805.21 | 3.2431.13 | 1054.16.87 | 0.27
2018-05-2131.25 | 88.2523.96 | 75.13805.21 | 3.2431.13 | 1054.13.75 | 0.15
2018-05-2231.25 | 88.2523.96 | 75.13775.21 | 3.2431.13 | 1054.12.71 | 0.11
2018-05-2330.21 | 86.3825.0 | 77.0825.21 | 3.2431.16 | 1055.146.98 | 0.27
2018-05-2429.16 | 84.4925.0 | 77.0875.21 | 3.2431.16 | 1055.1416.46 | 0.65
2018-05-2529.16 | 84.4923.96 | 75.13845.21 | 3.2431.16 | 1055.145.1 | 0.2
2018-05-2629.16 | 84.4923.96 | 75.13845.21 | 3.2431.16 | 1055.1415.83 | 0.62
2018-05-2728.12 | 82.6225.0 | 77.0895.21 | 3.2431.16 | 1055.1417.39 | 0.68
2018-05-2827.08 | 80.7425.0 | 77.0905.21 | 3.2431.19 | 1056.1825.31 | 1.0
2018-05-2928.12 | 82.6225.0 | 77.0894.17 | 2.5931.19 | 1056.1840.52 | 1.6
2018-05-3030.21 | 86.3823.96 | 75.13794.17 | 2.5931.16 | 1055.147.92 | 0.31
2018-05-3130.21 | 86.3823.96 | 75.13813.12 | 1.9431.16 | 1055.144.9 | 0.19

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