Southern, Sierra Leone Climate

Weather: 26°C/78.98°F, Wind SW at 4.0 km/h, 91% Humidity, 0% Chance of rain

Sierra Leone
(Photo by David Vives on Unsplash)
Contents

Southern Climate Summary

Located at an elevation of 35.81 meters (117.49 feet) above sea level, Southern has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 28.07ºC (82.53ºF) and it is 0.46% higher than Sierra Leone’s averages. Southern typically receives about 264.99 millimeters (10.43 inches) of precipitation and has 253.34 rainy days (69.41% of the time) annually.

Country Sierra Leone
Longitude -11.8891721
Latitude 7.7906625
Attitude/Elevation 35.81m (117.49ft)
Local time Tuesday 00:18
Annual high temperature 32.57ºC (90.63ºF)
Annual low temperature 22.4ºC (72.32ºF)
Average annual precip. 264.99mm (10.43in)
Warmest month February (37.4ºC / 99.32ºF)
Coldest Month January (20.65ºC / 69.17ºF)
Wettest Month August (654.21mm / 25.76in)
Driest Month January (9.3mm / 0.37in)
Number of days with rainfall (≥ 1.0 mm) 253.34 days (69.41%)
Days with no rain 111.66 days (30.59%)
Humidity 80.53%

Climate Southern: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 41.0(105.8) 44.0(111.2) 45.0(113.0) 43.0(109.4) 42.0(107.6) 37.0(98.6) 34.0(93.2) 33.0(91.4) 34.0(93.2) 35.0(95.0) 36.0(96.8) 38.0(100.4) 45.0(113.0)
Average high °C (°F) 35.51(95.92) 37.4(99.32) 36.98(98.56) 35.92(96.66) 33.25(91.85) 30.7(87.26) 28.27(82.89) 27.7(81.86) 28.98(84.16) 30.97(87.75) 32.03(89.65) 33.14(91.65) 32.57(90.63)
Daily mean °C (°F) 29.28(84.7) 30.75(87.35) 31.03(87.85) 30.72(87.3) 28.91(84.04) 27.03(80.65) 25.46(77.83) 25.15(77.27) 25.78(78.4) 26.93(80.47) 27.74(81.93) 28.01(82.42) 28.07(82.53)
Average low °C (°F) 20.65(69.17) 21.89(71.4) 23.39(74.1) 24.21(75.58) 23.79(74.82) 22.71(72.88) 22.05(71.69) 22.04(71.67) 22.11(71.8) 22.3(72.14) 22.43(72.37) 21.17(70.11) 22.4(72.32)
Record low °C (°F) 17.0(62.6) 18.0(64.4) 18.0(64.4) 21.0(69.8) 20.0(68.0) 20.0(68.0) 18.0(64.4) 18.0(64.4) 14.0(57.2) 20.0(68.0) 21.0(69.8) 17.0(62.6) 14.0(57.2)
Average precipitation mm (inches) 9.3(0.37) 24.65(0.97) 85.68(3.37) 143.28(5.64) 294.35(11.59) 372.28(14.66) 484.39(19.07) 654.21(25.76) 566.1(22.29) 357.75(14.08) 164.26(6.47) 23.68(0.93) 264.99(10.43)
Average precipitation days (≥ 1.0 mm) 3.36 4.82 15.09 21.27 29.27 29.18 30.45 30.18 29.73 30.18 24.45 5.36 21.11
Average relative humidity (%) 67.04 65.71 68.35 71.98 82.65 88.11 90.98 91.69 92.27 89.53 85.83 72.23 80.53
Mean monthly sunshine hours 11.24 11.3 11.06 10.56 10.0 8.85 7.74 7.32 8.29 9.56 10.37 10.92 9.77

Climate Graph

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

Southern Temperature by Month

March
31.03°C | 87.85°F
February
30.75°C | 87.35°F
April
30.72°C | 87.3°F
January
29.28°C | 84.7°F
May
28.91°C | 84.04°F
December
28.01°C | 82.42°F
November
27.74°C | 81.93°F
June
27.03°C | 80.65°F
October
26.93°C | 80.47°F
September
25.78°C | 78.4°F
July
25.46°C | 77.83°F
August
25.15°C | 77.27°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
Temperature Max Average Min
Max Temperature 34.0°C (93.2°F) 31.0°C (87.8°F) 23.0°C (73.4°F)
Avg Temperature 29.0°C (84.2°F) 26.77°C (80.19°F) 23.0°C (73.4°F)
Min Temperature 23.0°C (73.4°F) 22.58°C (72.64°F) 22.0°C (71.6°F)
Dew Point Max Average Min
Dew Point 24.0°C (75.2°F) 23.19°C (73.74°F) 22.0°C (71.6°F)
Precipitation Max Average Min Sum
Precipitation 68.5mm | 2.7in 17.93mm | 0.71in 4.7mm | 0.19in 555.8mm | 21.88in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 5.0kmh | 3.11mph 3.77kmh | 2.34mph 2.0kmh | 1.24mph
Gust Wind 10.0kmh | 6.21mph 6.06kmh | 3.77mph 4.0kmh | 2.49mph
Sea Level Pressure Max Average Min
Sea Level Pressure 68.5mb 17.93mb 4.7mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
October ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-10-01 29 | 84.2 23 | 73.4 83 4 | 2.49 29.85 | 1011 6.0 | 0.24
2019-10-02 26 | 78.8 23 | 73.4 89 4 | 2.49 29.85 | 1011 17.6 | 0.69
2019-10-03 26 | 78.8 23 | 73.4 92 5 | 3.11 29.88 | 1012 17.6 | 0.69
2019-10-04 25 | 77.0 23 | 73.4 92 3 | 1.86 29.88 | 1012 68.5 | 2.7
2019-10-05 28 | 82.4 23 | 73.4 85 4 | 2.49 29.85 | 1011 5.1 | 0.2
2019-10-06 26 | 78.8 23 | 73.4 91 4 | 2.49 29.85 | 1011 19.1 | 0.75
2019-10-07 24 | 75.2 23 | 73.4 97 4 | 2.49 29.85 | 1011 37.4 | 1.47
2019-10-08 23 | 73.4 23 | 73.4 98 3 | 1.86 29.88 | 1012 58.4 | 2.3
2019-10-09 25 | 77.0 23 | 73.4 93 4 | 2.49 29.88 | 1012 22.2 | 0.87
2019-10-10 28 | 82.4 22 | 71.6 84 4 | 2.49 29.85 | 1011 4.7 | 0.19
2019-10-11 27 | 80.6 23 | 73.4 88 4 | 2.49 29.83 | 1010 5.6 | 0.22
2019-10-12 26 | 78.8 24 | 75.2 92 5 | 3.11 29.8 | 1009 21.0 | 0.83
2019-10-13 25 | 77.0 23 | 73.4 93 5 | 3.11 29.85 | 1011 26.7 | 1.05
2019-10-14 27 | 80.6 23 | 73.4 87 5 | 3.11 29.88 | 1012 13.6 | 0.54
2019-10-15 28 | 82.4 23 | 73.4 85 3 | 1.86 29.88 | 1012 16.7 | 0.66
2019-10-16 28 | 82.4 24 | 75.2 88 4 | 2.49 29.88 | 1012 13.5 | 0.53
2019-10-17 28 | 82.4 23 | 73.4 85 4 | 2.49 29.88 | 1012 5.5 | 0.22
2019-10-18 28 | 82.4 23 | 73.4 85 4 | 2.49 29.88 | 1012 7.0 | 0.28
2019-10-19 28 | 82.4 23 | 73.4 86 4 | 2.49 29.85 | 1011 6.3 | 0.25
2019-10-20 26 | 78.8 23 | 73.4 90 4 | 2.49 29.85 | 1011 11.3 | 0.44
2019-10-21 27 | 80.6 24 | 75.2 88 4 | 2.49 29.85 | 1011 17.7 | 0.7
2019-10-22 27 | 80.6 24 | 75.2 90 2 | 1.24 29.83 | 1010 17.7 | 0.7
2019-10-23 27 | 80.6 24 | 75.2 89 4 | 2.49 29.8 | 1009 21.2 | 0.83
2019-10-24 26 | 78.8 23 | 73.4 90 3 | 1.86 29.85 | 1011 38.2 | 1.5
2019-10-25 28 | 82.4 23 | 73.4 85 4 | 2.49 29.88 | 1012 7.0 | 0.28
2019-10-26 28 | 82.4 23 | 73.4 86 4 | 2.49 29.88 | 1012 4.9 | 0.19
2019-10-27 27 | 80.6 24 | 75.2 91 4 | 2.49 29.88 | 1012 11.2 | 0.44
2019-10-28 27 | 80.6 24 | 75.2 89 3 | 1.86 29.85 | 1011 9.9 | 0.39
2019-10-29 28 | 82.4 23 | 73.4 85 3 | 1.86 29.83 | 1010 10.1 | 0.4
2019-10-30 27 | 80.6 23 | 73.4 87 3 | 1.86 29.83 | 1010 13.3 | 0.52
2019-10-31 27 | 80.6 23 | 73.4 88 2 | 1.24 29.85 | 1011 20.8 | 0.82

Southern 10 Year Historical Weather Data

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