Stones Town, Western Area, Sierra Leone Climate

Weather: 25°C/77.36°F, Wind SW at 1.5 km/h, 97% Humidity, 0% Chance of rain

Sierra Leone
(Photo by alexey demidov on Unsplash)

Stones Town Climate Summary

Located at an elevation of 16.45 meters (53.97 feet) above sea level, Stones Town has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.99ºC (85.98ºF) and it is 2.38% higher than Sierra Leone’s averages. Stones Town typically receives about 278.35 millimeters (10.96 inches) of precipitation and has 215.7 rainy days (59.1% of the time) annually.

Country Sierra Leone
City Western Area
Longitude -13.035694
Latitude 8.3114983
Attitude/Elevation 16.45m (53.97ft)
Local time Tuesday 02:14
Annual high temperature 32.58ºC (90.64ºF)
Annual low temperature 26.74ºC (80.13ºF)
Average annual precip. 278.35mm (10.96in)
Warmest month January (34.53ºC / 94.15ºF)
Coldest Month August (25.86ºC / 78.55ºF)
Wettest Month August (876.36mm / 34.5in)
Driest Month February (3.82mm / 0.15in)
Number of days with rainfall (≥ 1.0 mm) 215.7 days (59.1%)
Days with no rain 149.3 days (40.9%)
Humidity 82.64%

Climate Stones Town: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 40.6(105.08) 40.6(105.08) 40.6(105.08) 38.46(101.23) 38.46(101.23) 36.33(97.39) 34.19(93.54) 32.05(89.69) 35.26(95.47) 36.33(97.39) 37.39(99.3) 39.53(103.15) 40.6(105.08)
Average high °C (°F) 34.53(94.15) 34.2(93.56) 33.77(92.79) 33.53(92.35) 33.28(91.9) 31.78(89.2) 30.06(86.11) 29.56(85.21) 30.55(86.99) 32.27(90.09) 33.23(91.81) 34.34(93.81) 32.59(90.66)
Daily mean °C (°F) 30.68(87.22) 30.71(87.28) 30.75(87.35) 30.94(87.69) 31.02(87.84) 29.84(85.71) 28.39(83.1) 27.96(82.33) 28.58(83.44) 29.74(85.53) 30.52(86.94) 30.79(87.42) 29.99(85.98)
Average low °C (°F) 26.25(79.25) 26.19(79.14) 26.65(79.97) 27.42(81.36) 27.95(82.31) 27.35(81.23) 26.18(79.12) 25.86(78.55) 26.17(79.11) 26.84(80.31) 27.31(81.16) 26.72(80.1) 26.74(80.13)
Record low °C (°F) 22.44(72.39) 23.5(74.3) 23.5(74.3) 24.57(76.23) 19.23(66.61) 21.37(70.47) 17.09(62.76) 18.16(64.69) 19.23(66.61) 16.03(60.85) 25.64(78.15) 22.44(72.39) 16.03(60.85)
Average precipitation mm (inches) 6.16(0.24) 3.82(0.15) 12.92(0.51) 40.51(1.59) 156.63(6.17) 400.89(15.78) 780.42(30.73) 876.36(34.5) 566.19(22.29) 335.08(13.19) 138.15(5.44) 23.21(0.91) 278.36(10.96)
Average precipitation days (≥ 1.0 mm) 1.75 0.78 3.4 7.86 20.2 29.33 32.64 31.37 30.2 30.4 22.72 5.05 17.97
Average relative humidity (%) 73.14 74.83 77.66 78.64 82.68 86.69 89.33 91.07 90.77 88.34 84.79 73.7 82.64
Mean monthly sunshine hours 12.07 12.31 12.14 12.04 11.59 10.67 9.93 9.22 10.64 11.39 11.94 11.93 11.33

Climate Graph

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

Stones Town Temperature by Month

May
31.02°C | 87.84°F
April
30.94°C | 87.69°F
December
30.79°C | 87.42°F
March
30.75°C | 87.35°F
February
30.71°C | 87.28°F
January
30.68°C | 87.22°F
November
30.52°C | 86.94°F
June
29.84°C | 85.71°F
October
29.74°C | 85.53°F
September
28.58°C | 83.44°F
July
28.39°C | 83.1°F
August
27.96°C | 82.33°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 34.19°C (93.54°F) 31.64°C (88.95°F) 28.85°C (83.93°F)
Avg Temperature 30.98°C (87.76°F) 29.23°C (84.61°F) 27.78°C (82.0°F)
Min Temperature 27.78°C (82.0°F) 26.57°C (79.83°F) 25.64°C (78.15°F)
Dew Point Max Average Min
Dew Point 25.64°C (78.15°F) 25.12°C (77.22°F) 24.57°C (76.23°F)
Precipitation Max Average Min Sum
Precipitation 47.97mm | 1.89in 11.69mm | 0.46in 0.53mm | 0.02in 362.37mm | 14.27in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 10.68kmh | 6.64mph 7.1kmh | 4.41mph 4.27kmh | 2.65mph
Gust Wind 17.09kmh | 10.62mph 10.75kmh | 6.68mph 6.41kmh | 3.98mph
Sea Level Pressure Max Average Min
Sea Level Pressure 47.97mb 11.69mb 0.53mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
October ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2013-10-01 28.85 | 83.93 25.64 | 78.15 85 7.48 | 4.65 31.96 | 1082.29 6.94 | 0.27
2013-10-02 28.85 | 83.93 24.57 | 76.23 83 10.68 | 6.64 31.96 | 1082.29 4.06 | 0.16
2013-10-03 28.85 | 83.93 25.64 | 78.15 85 10.68 | 6.64 31.93 | 1081.22 6.41 | 0.25
2013-10-04 28.85 | 83.93 24.57 | 76.23 83 7.48 | 4.65 31.93 | 1081.22 11.33 | 0.45
2013-10-05 27.78 | 82.0 24.57 | 76.23 87 6.41 | 3.98 31.93 | 1081.22 27.56 | 1.09
2013-10-06 28.85 | 83.93 25.64 | 78.15 84 7.48 | 4.65 31.93 | 1081.22 25.32 | 1.0
2013-10-07 27.78 | 82.0 24.57 | 76.23 86 9.62 | 5.98 31.96 | 1082.29 22.86 | 0.9
2013-10-08 29.92 | 85.86 25.64 | 78.15 83 7.48 | 4.65 31.96 | 1082.29 2.46 | 0.1
2013-10-09 29.92 | 85.86 24.57 | 76.23 81 8.55 | 5.31 31.93 | 1081.22 6.41 | 0.25
2013-10-10 28.85 | 83.93 24.57 | 76.23 84 5.34 | 3.32 31.9 | 1080.15 35.36 | 1.39
2013-10-11 27.78 | 82.0 24.57 | 76.23 88 8.55 | 5.31 31.96 | 1082.29 38.46 | 1.51
2013-10-12 28.85 | 83.93 24.57 | 76.23 84 6.41 | 3.98 31.96 | 1082.29 3.85 | 0.15
2013-10-13 29.92 | 85.86 25.64 | 78.15 84 6.41 | 3.98 31.93 | 1081.22 6.41 | 0.25
2013-10-14 28.85 | 83.93 25.64 | 78.15 85 7.48 | 4.65 31.93 | 1081.22 1.6 | 0.06
2013-10-15 28.85 | 83.93 25.64 | 78.15 86 7.48 | 4.65 31.93 | 1081.22 5.34 | 0.21
2013-10-16 29.92 | 85.86 25.64 | 78.15 86 7.48 | 4.65 31.93 | 1081.22 9.51 | 0.37
2013-10-17 27.78 | 82.0 24.57 | 76.23 85 6.41 | 3.98 31.93 | 1081.22 47.97 | 1.89
2013-10-18 28.85 | 83.93 24.57 | 76.23 82 7.48 | 4.65 31.93 | 1081.22 0.53 | 0.02
2013-10-19 29.92 | 85.86 25.64 | 78.15 83 7.48 | 4.65 31.93 | 1081.22 0.53 | 0.02
2013-10-20 28.85 | 83.93 25.64 | 78.15 84 7.48 | 4.65 31.93 | 1081.22 1.28 | 0.05
2013-10-21 28.85 | 83.93 25.64 | 78.15 83 6.41 | 3.98 31.93 | 1081.22 15.17 | 0.6
2013-10-22 29.92 | 85.86 24.57 | 76.23 79 4.27 | 2.65 31.9 | 1080.15 0.64 | 0.03
2013-10-23 29.92 | 85.86 25.64 | 78.15 82 5.34 | 3.32 31.93 | 1081.22 3.95 | 0.16
2013-10-24 30.98 | 87.76 25.64 | 78.15 81 5.34 | 3.32 31.93 | 1081.22 4.59 | 0.18
2013-10-25 29.92 | 85.86 25.64 | 78.15 81 6.41 | 3.98 31.93 | 1081.22 7.37 | 0.29
2013-10-26 29.92 | 85.86 24.57 | 76.23 80 6.41 | 3.98 31.93 | 1081.22 5.56 | 0.22
2013-10-27 29.92 | 85.86 25.64 | 78.15 81 6.41 | 3.98 31.93 | 1081.22 11.86 | 0.47
2013-10-28 28.85 | 83.93 24.57 | 76.23 83 6.41 | 3.98 31.96 | 1082.29 27.89 | 1.1
2013-10-29 29.92 | 85.86 24.57 | 76.23 81 4.27 | 2.65 31.93 | 1081.22 8.44 | 0.33
2013-10-30 29.92 | 85.86 24.57 | 76.23 80 6.41 | 3.98 31.9 | 1080.15 4.06 | 0.16
2013-10-31 29.92 | 85.86 25.64 | 78.15 81 8.55 | 5.31 31.87 | 1079.08 8.65 | 0.34

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