Western Area, Sierra Leone Climate

Weather: 25.09°C/77.16°F, Wind SW at 3.01 km/h, 81% Humidity, 0% Chance of rain

Sierra Leone
(Photo by Bruce Warrington on Unsplash)
Contents

Western Area Climate Summary

Located at an elevation of 16.45 meters (53.97 feet) above sea level, Western Area 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. Western Area typically receives about 260.54 millimeters (10.26 inches) of precipitation and has 201.9 rainy days (55.32% of the time) annually.

Country Sierra Leone
Longitude -13.035694
Latitude 8.3114983
Attitude/Elevation 16.45m (53.97ft)
Local time Monday 22:13
Annual high temperature 30.5ºC (86.9ºF)
Annual low temperature 25.03ºC (77.05ºF)
Average annual precip. 260.54mm (10.26in)
Warmest month January (32.32ºC / 90.18ºF)
Coldest Month August (24.2ºC / 75.56ºF)
Wettest Month August (820.25mm / 32.29in)
Driest Month February (3.58mm / 0.14in)
Number of days with rainfall (≥ 1.0 mm) 201.9 days (55.32%)
Days with no rain 163.1 days (44.68%)
Humidity 77.35%

Climate Western Area: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 38.0(100.4) 38.0(100.4) 38.0(100.4) 36.0(96.8) 36.0(96.8) 34.0(93.2) 32.0(89.6) 30.0(86.0) 33.0(91.4) 34.0(93.2) 35.0(95.0) 37.0(98.6) 38.0(100.4)
Average high °C (°F) 32.32(90.18) 32.01(89.62) 31.61(88.9) 31.38(88.48) 31.15(88.07) 29.75(85.55) 28.14(82.65) 27.67(81.81) 28.59(83.46) 30.2(86.36) 31.1(87.98) 32.14(89.85) 30.5(86.9)
Daily mean °C (°F) 28.72(83.7) 28.74(83.73) 28.78(83.8) 28.96(84.13) 29.03(84.25) 27.93(82.27) 26.57(79.83) 26.17(79.11) 26.75(80.15) 27.84(82.11) 28.57(83.43) 28.82(83.88) 28.07(82.53)
Average low °C (°F) 24.57(76.23) 24.51(76.12) 24.94(76.89) 25.66(78.19) 26.16(79.09) 25.6(78.08) 24.5(76.1) 24.2(75.56) 24.49(76.08) 25.12(77.22) 25.56(78.01) 25.01(77.02) 25.03(77.05)
Record low °C (°F) 21.0(69.8) 22.0(71.6) 22.0(71.6) 23.0(73.4) 18.0(64.4) 20.0(68.0) 16.0(60.8) 17.0(62.6) 18.0(64.4) 15.0(59.0) 24.0(75.2) 21.0(69.8) 15.0(59.0)
Average precipitation mm (inches) 5.77(0.23) 3.58(0.14) 12.09(0.48) 37.92(1.49) 146.6(5.77) 375.22(14.77) 730.46(28.76) 820.25(32.29) 529.94(20.86) 313.63(12.35) 129.31(5.09) 21.72(0.86) 260.54(10.26)
Average precipitation days (≥ 1.0 mm) 1.64 0.73 3.18 7.36 18.91 27.45 30.55 29.36 28.27 28.45 21.27 4.73 16.82
Average relative humidity (%) 68.46 70.04 72.69 73.61 77.39 81.14 83.61 85.24 84.96 82.68 79.36 68.98 77.35
Mean monthly sunshine hours 11.3 11.52 11.36 11.27 10.85 9.99 9.29 8.63 9.96 10.66 11.18 11.17 10.6

Climate Graph

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

Western Area

Western Area Temperature by Month

May
29.03°C | 84.25°F
April
28.96°C | 84.13°F
December
28.82°C | 83.88°F
March
28.78°C | 83.8°F
February
28.74°C | 83.73°F
January
28.72°C | 83.7°F
November
28.57°C | 83.43°F
June
27.93°C | 82.27°F
October
27.84°C | 82.11°F
September
26.75°C | 80.15°F
July
26.57°C | 79.83°F
August
26.17°C | 79.11°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 36.0°C (96.8°F) 32.87°C (91.17°F) 31.0°C (87.8°F)
Avg Temperature 31.0°C (87.8°F) 30.23°C (86.41°F) 29.0°C (84.2°F)
Min Temperature 28.0°C (82.4°F) 26.6°C (79.88°F) 25.0°C (77.0°F)
Dew Point Max Average Min
Dew Point 25.0°C (77.0°F) 22.67°C (72.81°F) 20.0°C (68.0°F)
Precipitation Max Average Min Sum
Precipitation 12.9mm | 0.51in 1.02mm | 0.04in 0.0mm | 0in 30.6mm | 1.2in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 18.0kmh | 11.18mph 14.6kmh | 9.07mph 11.0kmh | 6.84mph
Gust Wind 23.0kmh | 14.29mph 19.13kmh | 11.89mph 14.0kmh | 8.7mph
Sea Level Pressure Max Average Min
Sea Level Pressure 12.9mb 1.02mb 0.0mb
Western Area

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
April ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-04-01 31 | 87.8 24 | 75.2 72 11 | 6.84 29.8 | 1009 4.9 | 0.19
2019-04-02 29 | 84.2 24 | 75.2 78 17 | 10.56 29.83 | 1010 3.2 | 0.13
2019-04-03 29 | 84.2 23 | 73.4 76 17 | 10.56 29.85 | 1011 2.1 | 0.08
2019-04-04 29 | 84.2 22 | 71.6 72 16 | 9.94 29.83 | 1010 0.0 | 0.0
2019-04-05 30 | 86.0 22 | 71.6 70 14 | 8.7 29.83 | 1010 0.1 | 0.0
2019-04-06 30 | 86.0 23 | 73.4 69 14 | 8.7 29.85 | 1011 0.1 | 0.0
2019-04-07 31 | 87.8 23 | 73.4 69 14 | 8.7 29.85 | 1011 0.8 | 0.03
2019-04-08 31 | 87.8 23 | 73.4 68 13 | 8.08 29.85 | 1011 0.4 | 0.02
2019-04-09 30 | 86.0 24 | 75.2 74 13 | 8.08 29.83 | 1010 0.0 | 0.0
2019-04-10 30 | 86.0 23 | 73.4 73 14 | 8.7 29.83 | 1010 0.0 | 0.0
2019-04-11 30 | 86.0 23 | 73.4 71 15 | 9.32 29.83 | 1010 0.0 | 0.0
2019-04-12 30 | 86.0 22 | 71.6 69 14 | 8.7 29.83 | 1010 0.0 | 0.0
2019-04-13 30 | 86.0 22 | 71.6 66 14 | 8.7 29.83 | 1010 0.0 | 0.0
2019-04-14 30 | 86.0 22 | 71.6 65 16 | 9.94 29.85 | 1011 0.0 | 0.0
2019-04-15 31 | 87.8 22 | 71.6 65 15 | 9.32 29.85 | 1011 0.0 | 0.0
2019-04-16 31 | 87.8 22 | 71.6 63 15 | 9.32 29.85 | 1011 0.0 | 0.0
2019-04-17 29 | 84.2 22 | 71.6 69 11 | 6.84 29.85 | 1011 0.0 | 0.0
2019-04-18 31 | 87.8 22 | 71.6 67 15 | 9.32 29.83 | 1010 0.0 | 0.0
2019-04-19 31 | 87.8 23 | 73.4 70 15 | 9.32 29.85 | 1011 0.0 | 0.0
2019-04-20 31 | 87.8 24 | 75.2 73 14 | 8.7 29.85 | 1011 0.0 | 0.0
2019-04-21 30 | 86.0 24 | 75.2 73 15 | 9.32 29.83 | 1010 0.0 | 0.0
2019-04-22 30 | 86.0 22 | 71.6 67 18 | 11.18 29.8 | 1009 0.0 | 0.0
2019-04-23 30 | 86.0 21 | 69.8 63 17 | 10.56 29.8 | 1009 0.0 | 0.0
2019-04-24 30 | 86.0 21 | 69.8 62 17 | 10.56 29.83 | 1010 0.0 | 0.0
2019-04-25 31 | 87.8 20 | 68.0 60 14 | 8.7 29.85 | 1011 0.0 | 0.0
2019-04-26 31 | 87.8 22 | 71.6 63 13 | 8.08 29.85 | 1011 1.2 | 0.05
2019-04-27 30 | 86.0 23 | 73.4 71 14 | 8.7 29.85 | 1011 12.9 | 0.51
2019-04-28 30 | 86.0 23 | 73.4 70 15 | 9.32 29.85 | 1011 0.0 | 0.0
2019-04-29 31 | 87.8 24 | 75.2 71 14 | 8.7 29.85 | 1011 0.0 | 0.0
2019-04-30 30 | 86.0 25 | 77.0 75 14 | 8.7 29.85 | 1011 4.9 | 0.19

Western Area 10 Year Historical Weather Data

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