Bonaia, Northern, Sierra Leone Climate

Weather: 32.62°C/90.72°F, Wind SW at 2.36 km/h, 43% Humidity, 0% Chance of rain

Sierra Leone
(Photo by Fritz Benning on Unsplash)
Contents

Bonaia Climate Summary

Located at an elevation of 291.01 meters (954.76 feet) above sea level, Bonaia has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 26.85ºC (80.33ºF) and it is -0.76% lower than Sierra Leone’s averages. Bonaia typically receives about 218.35 millimeters (8.6 inches) of precipitation and has 210.29 rainy days (57.61% of the time) annually.

CountrySierra Leone
CityNorthern
Longitude-11.7068294
Latitude9.3500888
Attitude/Elevation291.01m (954.76ft)
Local timeSaturday 05:36
Annual high temperature31.95ºC (89.51ºF)
Annual low temperature20.13ºC (68.23ºF)
Average annual precip.218.35mm (8.6in)
Warmest monthMarch (38.04ºC / 100.47ºF)
Coldest MonthDecember (17.99ºC / 64.38ºF)
Wettest MonthAugust (516.64mm / 20.34in)
Driest MonthFebruary (6.81mm / 0.27in)
Number of days with rainfall (≥ 1.0 mm)210.29 days (57.61%)
Days with no rain154.71 days (42.39%)
Humidity70.7%

Climate Bonaia: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)40.63(105.13)42.61(108.7)42.61(108.7)42.61(108.7)41.62(106.92)36.67(98.01)34.69(94.44)30.72(87.3)31.71(89.08)32.7(90.86)33.69(92.64)36.67(98.01)42.61(108.7)
Average high °C (°F)34.68(94.42)37.08(98.74)38.04(100.47)37.13(98.83)33.16(91.69)29.8(85.64)27.35(81.23)26.41(79.54)27.77(81.99)29.22(84.6)30.74(87.33)32.03(89.65)31.95(89.51)
Daily mean °C (°F)27.63(81.73)29.69(85.44)30.58(87.04)30.44(86.79)28.15(82.67)25.89(78.6)24.21(75.58)23.62(74.52)24.53(76.15)25.42(77.76)26.07(78.93)25.87(78.57)26.85(80.33)
Average low °C (°F)18.12(64.62)19.25(66.65)20.52(68.94)21.77(71.19)21.9(71.42)21.19(70.14)20.3(68.54)20.34(68.61)20.29(68.52)20.19(68.34)19.73(67.51)17.99(64.38)20.13(68.23)
Record low °C (°F)12.88(55.18)14.87(58.77)14.87(58.77)16.85(62.33)19.82(67.68)18.83(65.89)13.87(56.97)12.88(55.18)16.85(62.33)16.85(62.33)14.87(58.77)12.88(55.18)12.88(55.18)
Average precipitation mm (inches)8.09(0.32)6.81(0.27)30.68(1.21)87.58(3.45)272.14(10.71)315.78(12.43)410.73(16.17)516.64(20.34)498.26(19.62)367.81(14.48)95.77(3.77)9.86(0.39)218.35(8.6)
Average precipitation days (≥ 1.0 mm)1.261.86.6712.4424.6928.4729.2830.1829.4628.1915.861.9817.52
Average relative humidity (%)38.942.3251.7959.2377.187.0291.1893.0191.8388.4378.2449.3170.7
Mean monthly sunshine hours11.211.3611.3211.1910.419.058.217.718.710.0410.9411.1710.11

Climate Graph

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

Bonaia

Bonaia Temperature by Month

March
30.58°C | 87.04°F
April
30.44°C | 86.79°F
February
29.69°C | 85.44°F
May
28.15°C | 82.67°F
January
27.63°C | 81.73°F
November
26.07°C | 78.93°F
June
25.89°C | 78.6°F
December
25.87°C | 78.57°F
October
25.42°C | 77.76°F
September
24.53°C | 76.15°F
July
24.21°C | 75.58°F
August
23.62°C | 74.52°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 Temperature29.73°C (85.51°F)27.11°C (80.8°F)22.79°C (73.02°F)
Avg Temperature26.76°C (80.17°F)24.26°C (75.67°F)21.8°C (71.24°F)
Min Temperature21.8°C (71.24°F)20.55°C (68.99°F)18.83°C (65.89°F)
Dew PointMaxAverageMin
Dew Point22.79°C (73.02°F)21.7°C (71.06°F)20.81°C (69.46°F)
PrecipitationMaxAverageMinSum
Precipitation49.05mm | 1.93in16.51mm | 0.65in0.89mm | 0.04in511.85mm | 20.15in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind9.91kmh | 6.16mph6.81kmh | 4.23mph2.97kmh | 1.85mph
Gust Wind15.86kmh | 9.85mph10.36kmh | 6.44mph5.95kmh | 3.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure49.05mb16.51mb0.89mb
Bonaia

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-08-0124.77 | 76.5921.8 | 71.24924.96 | 3.0829.7 | 1005.8721.11 | 0.83
2017-08-0225.77 | 78.3921.8 | 71.24883.96 | 2.4629.7 | 1005.8713.87 | 0.55
2017-08-0324.77 | 76.5921.8 | 71.24935.95 | 3.729.73 | 1006.8610.21 | 0.4
2017-08-0424.77 | 76.5921.8 | 71.24916.94 | 4.3129.73 | 1006.862.58 | 0.1
2017-08-0525.77 | 78.3922.79 | 73.02916.94 | 4.3129.67 | 1004.8711.89 | 0.47
2017-08-0623.78 | 74.821.8 | 71.24945.95 | 3.729.64 | 1003.8834.69 | 1.37
2017-08-0721.8 | 71.2420.81 | 69.46978.92 | 5.5429.7 | 1005.8737.76 | 1.49
2017-08-0823.78 | 74.820.81 | 69.46917.93 | 4.9329.73 | 1006.860.89 | 0.04
2017-08-0921.8 | 71.2420.81 | 69.46979.91 | 6.1629.7 | 1005.873.47 | 0.14
2017-08-1023.78 | 74.821.8 | 71.24945.95 | 3.729.67 | 1004.8712.39 | 0.49
2017-08-1124.77 | 76.5921.8 | 71.24925.95 | 3.729.67 | 1004.8716.35 | 0.64
2017-08-1224.77 | 76.5921.8 | 71.24915.95 | 3.729.7 | 1005.8717.34 | 0.68
2017-08-1324.77 | 76.5921.8 | 71.24926.94 | 4.3129.67 | 1004.8717.44 | 0.69
2017-08-1425.77 | 78.3922.79 | 73.02915.95 | 3.729.64 | 1003.8825.67 | 1.01
2017-08-1523.78 | 74.821.8 | 71.24944.96 | 3.0829.64 | 1003.8819.42 | 0.76
2017-08-1623.78 | 74.821.8 | 71.24917.93 | 4.9329.67 | 1004.875.15 | 0.2
2017-08-1724.77 | 76.5921.8 | 71.24916.94 | 4.3129.67 | 1004.871.88 | 0.07
2017-08-1824.77 | 76.5921.8 | 71.24939.91 | 6.1629.62 | 1002.8915.66 | 0.62
2017-08-1923.78 | 74.821.8 | 71.24969.91 | 6.1629.59 | 1001.949.05 | 1.93
2017-08-2023.78 | 74.821.8 | 71.24957.93 | 4.9329.67 | 1004.8723.98 | 0.94
2017-08-2124.77 | 76.5921.8 | 71.24925.95 | 3.729.7 | 1005.879.32 | 0.37
2017-08-2222.79 | 73.0220.81 | 69.46958.92 | 5.5429.67 | 1004.8719.32 | 0.76
2017-08-2321.8 | 71.2420.81 | 69.46979.91 | 6.1629.64 | 1003.8823.68 | 0.93
2017-08-2422.79 | 73.0220.81 | 69.46936.94 | 4.3129.67 | 1004.874.96 | 0.2
2017-08-2524.77 | 76.5921.8 | 71.24937.93 | 4.9329.67 | 1004.877.93 | 0.31
2017-08-2625.77 | 78.3921.8 | 71.24892.97 | 1.8529.62 | 1002.8926.86 | 1.06
2017-08-2724.77 | 76.5921.8 | 71.24924.96 | 3.0829.62 | 1002.8922.1 | 0.87
2017-08-2823.78 | 74.821.8 | 71.24938.92 | 5.5429.67 | 1004.8714.77 | 0.58
2017-08-2924.77 | 76.5921.8 | 71.24914.96 | 3.0829.67 | 1004.872.08 | 0.08
2017-08-3026.76 | 80.1722.79 | 73.02913.96 | 2.4629.67 | 1004.8713.97 | 0.55
2017-08-3123.78 | 74.821.8 | 71.24945.95 | 3.729.67 | 1004.8726.06 | 1.03

Bonaia 11 Year Historical Weather Data

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