Bomna, Northern, Sierra Leone Climate

Weather: 27.11°C/80.8°F, Wind SW at 0.92 km/h, 77% Humidity, 0% Chance of rain

(Photo by Fritz Benning on Unsplash)
Contents

Bomna Climate Summary

Located at an elevation of 106.41 meters (349.11 feet) above sea level, Bomna has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.01ºC (84.22ºF) and it is 1.4% higher than Sierra Leone’s averages. Bomna typically receives about 235.97 millimeters (9.29 inches) of precipitation and has 227.26 rainy days (62.26% of the time) annually.

CountrySierra Leone
CityNorthern
Longitude-11.857
Latitude8.755
Attitude/Elevation106.41m (349.11ft)
Local timeTuesday 15:39
Annual high temperature34.53ºC (94.15ºF)
Annual low temperature21.75ºC (71.15ºF)
Average annual precip.235.97mm (9.29in)
Warmest monthMarch (41.12ºC / 106.02ºF)
Coldest MonthDecember (19.44ºC / 66.99ºF)
Wettest MonthAugust (558.34mm / 21.98in)
Driest MonthFebruary (7.36mm / 0.29in)
Number of days with rainfall (≥ 1.0 mm)227.26 days (62.26%)
Days with no rain137.74 days (37.74%)
Humidity76.41%

Climate Bomna: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)43.91(111.04)46.05(114.89)46.05(114.89)46.05(114.89)44.98(112.96)39.63(103.33)37.48(99.46)33.2(91.76)34.27(93.69)35.34(95.61)36.41(97.54)39.63(103.33)46.05(114.89)
Average high °C (°F)37.47(99.45)40.08(104.14)41.12(106.02)40.13(104.23)35.84(96.51)32.2(89.96)29.56(85.21)28.54(83.37)30.01(86.02)31.58(88.84)33.22(91.8)34.61(94.3)34.53(94.15)
Daily mean °C (°F)29.86(85.75)32.09(89.76)33.05(91.49)32.9(91.22)30.43(86.77)27.99(82.38)26.16(79.09)25.52(77.94)26.51(79.72)27.47(81.45)28.18(82.72)27.95(82.31)29.01(84.22)
Average low °C (°F)19.58(67.24)20.8(69.44)22.18(71.92)23.53(74.35)23.67(74.61)22.9(73.22)21.93(71.47)21.98(71.56)21.92(71.46)21.82(71.28)21.32(70.38)19.44(66.99)21.75(71.15)
Record low °C (°F)13.92(57.06)16.07(60.93)16.07(60.93)18.21(64.78)21.42(70.56)20.35(68.63)14.99(58.98)13.92(57.06)18.21(64.78)18.21(64.78)16.07(60.93)13.92(57.06)13.92(57.06)
Average precipitation mm (inches)8.74(0.34)7.36(0.29)33.16(1.31)94.65(3.73)294.11(11.58)341.27(13.44)443.89(17.48)558.34(21.98)538.49(21.2)397.5(15.65)103.5(4.07)10.66(0.42)235.97(9.29)
Average precipitation days (≥ 1.0 mm)1.361.957.2113.4426.6830.7731.6532.6131.8430.4717.142.1418.94
Average relative humidity (%)42.0445.7355.9764.0183.3294.0498.54100.5199.2495.5784.5653.2976.41
Mean monthly sunshine hours12.112.2712.2312.0911.259.788.878.339.410.8511.8212.0710.92

Climate Graph

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

Bomna Temperature by Month

March
33.05°C | 91.49°F
April
32.9°C | 91.22°F
February
32.09°C | 89.76°F
May
30.43°C | 86.77°F
January
29.86°C | 85.75°F
November
28.18°C | 82.72°F
June
27.99°C | 82.38°F
December
27.95°C | 82.31°F
October
27.47°C | 81.45°F
September
26.51°C | 79.72°F
July
26.16°C | 79.09°F
August
25.52°C | 77.94°F

Historical Data

Summary
Go
TemperatureMaxAverageMin
Max Temperature31.06°C (87.91°F)27.85°C (82.13°F)23.56°C (74.41°F)
Avg Temperature26.77°C (80.19°F)25.01°C (77.02°F)22.49°C (72.48°F)
Min Temperature23.56°C (74.41°F)21.56°C (70.81°F)14.99°C (58.98°F)
Dew PointMaxAverageMin
Dew Point24.63°C (76.33°F)23.04°C (73.47°F)21.42°C (70.56°F)
PrecipitationMaxAverageMinSum
Precipitation34.59mm | 1.36in13.49mm | 0.53in3.11mm | 0.12in418.11mm | 16.46in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind10.71kmh | 6.65mph8.09kmh | 5.03mph5.36kmh | 3.33mph
Gust Wind19.28kmh | 11.98mph12.37kmh | 7.69mph8.57kmh | 5.33mph
Sea Level PressureMaxAverageMin
Sea Level Pressure34.59mb13.49mb3.11mb

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-07-0126.77 | 80.1923.56 | 74.41935.36 | 3.3332.01 | 1083.8523.56 | 0.93
2020-07-0225.7 | 78.2623.56 | 74.41956.43 | 4.032.01 | 1083.8533.84 | 1.33
2020-07-0325.7 | 78.2623.56 | 74.41928.57 | 5.3332.04 | 1084.926.21 | 0.24
2020-07-0424.63 | 76.3323.56 | 74.41958.57 | 5.3332.04 | 1084.9221.63 | 0.85
2020-07-0526.77 | 80.1923.56 | 74.41928.57 | 5.3332.04 | 1084.925.25 | 0.21
2020-07-0624.63 | 76.3323.56 | 74.41946.43 | 4.032.04 | 1084.924.61 | 0.18
2020-07-0726.77 | 80.1923.56 | 74.41926.43 | 4.032.01 | 1083.8512.74 | 0.5
2020-07-0826.77 | 80.1924.63 | 76.33929.64 | 5.9931.97 | 1082.786.21 | 0.24
2020-07-0925.7 | 78.2624.63 | 76.339410.71 | 6.6532.01 | 1083.8534.59 | 1.36
2020-07-1025.7 | 78.2623.56 | 74.41968.57 | 5.3332.04 | 1084.9218.74 | 0.74
2020-07-1124.63 | 76.3322.49 | 72.48958.57 | 5.3332.07 | 1085.9928.17 | 1.11
2020-07-1222.49 | 72.4822.49 | 72.48968.57 | 5.3332.07 | 1085.9913.49 | 0.53
2020-07-1324.63 | 76.3322.49 | 72.48957.5 | 4.6632.07 | 1085.9910.6 | 0.42
2020-07-1424.63 | 76.3322.49 | 72.489510.71 | 6.6532.04 | 1084.9213.82 | 0.54
2020-07-1523.56 | 74.4122.49 | 72.48968.57 | 5.3332.04 | 1084.925.57 | 0.22
2020-07-1624.63 | 76.3322.49 | 72.48929.64 | 5.9932.1 | 1087.073.86 | 0.15
2020-07-1723.56 | 74.4121.42 | 70.56946.43 | 4.032.1 | 1087.073.32 | 0.13
2020-07-1824.63 | 76.3322.49 | 72.48928.57 | 5.3332.07 | 1085.993.11 | 0.12
2020-07-1924.63 | 76.3321.42 | 70.56917.5 | 4.6632.07 | 1085.996.43 | 0.25
2020-07-2024.63 | 76.3322.49 | 72.489610.71 | 6.6532.01 | 1083.856.96 | 0.27
2020-07-2124.63 | 76.3323.56 | 74.41969.64 | 5.9932.01 | 1083.8516.92 | 0.67
2020-07-2225.7 | 78.2623.56 | 74.41925.36 | 3.3332.04 | 1084.928.46 | 0.33
2020-07-2326.77 | 80.1923.56 | 74.41927.5 | 4.6632.01 | 1083.8518.74 | 0.74
2020-07-2425.7 | 78.2623.56 | 74.41957.5 | 4.6632.01 | 1083.8514.67 | 0.58
2020-07-2523.56 | 74.4122.49 | 72.48969.64 | 5.9932.04 | 1084.9215.21 | 0.6
2020-07-2624.63 | 76.3323.56 | 74.41968.57 | 5.3332.04 | 1084.9227.95 | 1.1
2020-07-2724.63 | 76.3322.49 | 72.48928.57 | 5.3332.07 | 1085.993.53 | 0.14
2020-07-2824.63 | 76.3322.49 | 72.48938.57 | 5.3332.07 | 1085.997.93 | 0.31
2020-07-2922.49 | 72.4822.49 | 72.48977.5 | 4.6632.04 | 1084.9222.92 | 0.9
2020-07-3024.63 | 76.3322.49 | 72.48946.43 | 4.032.07 | 1085.994.18 | 0.16
2020-07-3126.77 | 80.1923.56 | 74.41935.36 | 3.3332.07 | 1085.9914.89 | 0.59

Bomna 11 Year Historical Weather Data

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