Northern, Sierra Leone Climate

Weather: 24.43°C/75.97°F, Wind SW at 1.77 km/h, 82% Humidity, 0% Chance of rain

Sierra Leone
(Photo by Fritz Benning on Unsplash)
Contents

Northern Climate Summary

Located at an elevation of 291.01 meters (954.76 feet) above sea level, Northern has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 27.09ºC (80.76ºF) and it is -0.52% lower than Sierra Leone’s averages. Northern typically receives about 220.33 millimeters (8.67 inches) of precipitation and has 212.19 rainy days (58.13% of the time) annually.

CountrySierra Leone
Longitude-11.7068294
Latitude9.3500888
Attitude/Elevation291.01m (954.76ft)
Local timeThursday 09:49
Annual high temperature32.24ºC (90.03ºF)
Annual low temperature20.31ºC (68.56ºF)
Average annual precip.220.33mm (8.67in)
Warmest monthMarch (38.39ºC / 101.1ºF)
Coldest MonthDecember (18.15ºC / 64.67ºF)
Wettest MonthAugust (521.33mm / 20.52in)
Driest MonthFebruary (6.87mm / 0.27in)
Number of days with rainfall (≥ 1.0 mm)212.19 days (58.13%)
Days with no rain152.81 days (41.87%)
Humidity71.34%

Climate Northern: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)41.0(105.8)43.0(109.4)43.0(109.4)43.0(109.4)42.0(107.6)37.0(98.6)35.0(95.0)31.0(87.8)32.0(89.6)33.0(91.4)34.0(93.2)37.0(98.6)43.0(109.4)
Average high °C (°F)34.99(94.98)37.42(99.36)38.39(101.1)37.47(99.45)33.46(92.23)30.07(86.13)27.6(81.68)26.65(79.97)28.02(82.44)29.49(85.08)31.02(87.84)32.32(90.18)32.24(90.03)
Daily mean °C (°F)27.88(82.18)29.96(85.93)30.86(87.55)30.72(87.3)28.41(83.14)26.13(79.03)24.43(75.97)23.83(74.89)24.75(76.55)25.65(78.17)26.31(79.36)26.1(78.98)27.09(80.76)
Average low °C (°F)18.28(64.9)19.42(66.96)20.71(69.28)21.97(71.55)22.1(71.78)21.38(70.48)20.48(68.86)20.52(68.94)20.47(68.85)20.37(68.67)19.91(67.84)18.15(64.67)20.31(68.56)
Record low °C (°F)13.0(55.4)15.0(59.0)15.0(59.0)17.0(62.6)20.0(68.0)19.0(66.2)14.0(57.2)13.0(55.4)17.0(62.6)17.0(62.6)15.0(59.0)13.0(55.4)13.0(55.4)
Average precipitation mm (inches)8.16(0.32)6.87(0.27)30.96(1.22)88.38(3.48)274.61(10.81)318.65(12.55)414.46(16.32)521.33(20.52)502.79(19.79)371.15(14.61)96.64(3.8)9.95(0.39)220.33(8.67)
Average precipitation days (≥ 1.0 mm)1.271.826.7312.5524.9128.7329.5530.4529.7328.4516.02.017.68
Average relative humidity (%)39.2542.752.2659.7777.887.8192.0193.8592.6689.2378.9549.7671.34
Mean monthly sunshine hours11.311.4611.4211.2910.59.138.287.788.7810.1311.0411.2710.2

Climate Graph

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

Northern

Northern Temperature by Month

March
30.86°C | 87.55°F
April
30.72°C | 87.3°F
February
29.96°C | 85.93°F
May
28.41°C | 83.14°F
January
27.88°C | 82.18°F
November
26.31°C | 79.36°F
June
26.13°C | 79.03°F
December
26.1°C | 78.98°F
October
25.65°C | 78.17°F
September
24.75°C | 76.55°F
July
24.43°C | 75.97°F
August
23.83°C | 74.89°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 Temperature43.0°C (109.4°F)38.93°C (102.07°F)37.0°C (98.6°F)
Avg Temperature33.0°C (91.4°F)30.41°C (86.74°F)28.0°C (82.4°F)
Min Temperature23.0°C (73.4°F)17.79°C (64.02°F)16.0°C (60.8°F)
Dew PointMaxAverageMin
Dew Point18.0°C (64.4°F)9.31°C (48.76°F)-4.0°C (24.8°F)
PrecipitationMaxAverageMinSum
Precipitation7.9mm | 0.31in0.27mm | 0.01in0.0mm | 0in7.9mm | 0.31in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind9.0kmh | 5.59mph6.1kmh | 3.79mph3.0kmh | 1.86mph
Gust Wind14.0kmh | 8.7mph9.45kmh | 5.87mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure7.9mb0.27mb0.0mb
Northern

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-02-0130 | 86.08 | 46.4383 | 1.8629.88 | 10120.0 | 0.0
2020-02-0230 | 86.015 | 59.0594 | 2.4929.91 | 10130.0 | 0.0
2020-02-0329 | 84.28 | 46.4487 | 4.3529.91 | 10130.0 | 0.0
2020-02-0429 | 84.2-3 | 26.6187 | 4.3529.91 | 10130.0 | 0.0
2020-02-0528 | 82.41 | 33.8305 | 3.1129.88 | 10120.0 | 0.0
2020-02-0629 | 84.24 | 39.2396 | 3.7329.88 | 10120.0 | 0.0
2020-02-0729 | 84.22 | 35.6347 | 4.3529.91 | 10130.0 | 0.0
2020-02-0829 | 84.2-4 | 24.8147 | 4.3529.91 | 10130.0 | 0.0
2020-02-0930 | 86.06 | 42.8393 | 1.8629.88 | 10120.0 | 0.0
2020-02-1029 | 84.210 | 50.0456 | 3.7329.91 | 10130.0 | 0.0
2020-02-1131 | 87.814 | 57.2474 | 2.4929.91 | 10130.0 | 0.0
2020-02-1231 | 87.88 | 46.4428 | 4.9729.85 | 10110.0 | 0.0
2020-02-1330 | 86.07 | 44.6397 | 4.3529.88 | 10120.0 | 0.0
2020-02-1430 | 86.0-1 | 30.2217 | 4.3529.85 | 10110.0 | 0.0
2020-02-1530 | 86.03 | 37.4357 | 4.3529.83 | 10100.0 | 0.0
2020-02-1630 | 86.06 | 42.8436 | 3.7329.85 | 10110.0 | 0.0
2020-02-1730 | 86.08 | 46.4424 | 2.4929.85 | 10110.0 | 0.0
2020-02-1831 | 87.814 | 57.2555 | 3.1129.85 | 10110.0 | 0.0
2020-02-1931 | 87.815 | 59.0586 | 3.7329.83 | 10100.0 | 0.0
2020-02-2030 | 86.016 | 60.8599 | 5.5929.8 | 10090.0 | 0.0
2020-02-2131 | 87.815 | 59.0549 | 5.5929.8 | 10090.0 | 0.0
2020-02-2231 | 87.815 | 59.0539 | 5.5929.83 | 10100.0 | 0.0
2020-02-2331 | 87.818 | 64.4597 | 4.3529.85 | 10117.9 | 0.31
2020-02-2432 | 89.615 | 59.0505 | 3.1129.85 | 10110.0 | 0.0
2020-02-2532 | 89.613 | 55.4497 | 4.3529.83 | 10100.0 | 0.0
2020-02-2632 | 89.610 | 50.0393 | 1.8629.8 | 10090.0 | 0.0
2020-02-2733 | 91.416 | 60.8555 | 3.1129.83 | 10100.0 | 0.0
2020-02-2832 | 89.617 | 62.6599 | 5.5929.83 | 10100.0 | 0.0
2020-02-2932 | 89.614 | 57.2535 | 3.1129.83 | 10100.0 | 0.0

Northern 10 Year Historical Weather Data

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