Masom, North Western, Sierra Leone Climate

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

Sierra Leone
(Photo by Rich Martello on Unsplash)

Masom Climate Summary

Located at an elevation of 7.51 meters (24.64 feet) above sea level, Masom has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 28.89ºC (84.0ºF) and it is 1.28% higher than Sierra Leone’s averages. Masom typically receives about 268.11 millimeters (10.56 inches) of precipitation and has 207.77 rainy days (56.92% of the time) annually.

Country Sierra Leone
City North Western
Longitude -12.941372
Latitude 8.674151
Attitude/Elevation 7.51m (24.64ft)
Local time Tuesday 19:45
Annual high temperature 31.39ºC (88.5ºF)
Annual low temperature 25.76ºC (78.37ºF)
Average annual precip. 268.11mm (10.56in)
Warmest month January (33.26ºC / 91.87ºF)
Coldest Month August (24.9ºC / 76.82ºF)
Wettest Month August (844.12mm / 33.23in)
Driest Month February (3.68mm / 0.14in)
Number of days with rainfall (≥ 1.0 mm) 207.77 days (56.92%)
Days with no rain 157.23 days (43.08%)
Humidity 79.6%

Climate Masom: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 39.11(102.4) 39.11(102.4) 39.11(102.4) 37.05(98.69) 37.05(98.69) 34.99(94.98) 32.93(91.27) 30.87(87.57) 33.96(93.13) 34.99(94.98) 36.02(96.84) 38.08(100.54) 39.11(102.4)
Average high °C (°F) 33.26(91.87) 32.94(91.29) 32.53(90.55) 32.29(90.12) 32.06(89.71) 30.62(87.12) 28.96(84.13) 28.48(83.26) 29.42(84.96) 31.08(87.94) 32.01(89.62) 33.08(91.54) 31.39(88.5)
Daily mean °C (°F) 29.56(85.21) 29.58(85.24) 29.62(85.32) 29.8(85.64) 29.87(85.77) 28.74(83.73) 27.34(81.21) 26.93(80.47) 27.53(81.55) 28.65(83.57) 29.4(84.92) 29.66(85.39) 28.89(84.0)
Average low °C (°F) 25.28(77.5) 25.22(77.4) 25.67(78.21) 26.41(79.54) 26.92(80.46) 26.34(79.41) 25.21(77.38) 24.9(76.82) 25.2(77.36) 25.85(78.53) 26.3(79.34) 25.74(78.33) 25.76(78.37)
Record low °C (°F) 21.61(70.9) 22.64(72.75) 22.64(72.75) 23.67(74.61) 18.52(65.34) 20.58(69.04) 16.47(61.65) 17.49(63.48) 18.52(65.34) 15.44(59.79) 24.7(76.46) 21.61(70.9) 15.44(59.79)
Average precipitation mm (inches) 5.94(0.23) 3.68(0.14) 12.44(0.49) 39.02(1.54) 150.87(5.94) 386.14(15.2) 751.72(29.6) 844.12(33.23) 545.36(21.47) 322.76(12.71) 133.07(5.24) 22.35(0.88) 268.12(10.56)
Average precipitation days (≥ 1.0 mm) 1.69 0.75 3.27 7.57 19.46 28.25 31.44 30.21 29.09 29.28 21.89 4.87 17.31
Average relative humidity (%) 70.45 72.08 74.81 75.75 79.64 83.5 86.04 87.72 87.43 85.09 81.67 70.99 79.6
Mean monthly sunshine hours 11.63 11.86 11.69 11.6 11.17 10.28 9.56 8.88 10.25 10.97 11.51 11.5 10.91

Climate Graph

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

Masom Temperature by Month

May
29.87°C | 85.77°F
April
29.8°C | 85.64°F
December
29.66°C | 85.39°F
March
29.62°C | 85.32°F
February
29.58°C | 85.24°F
January
29.56°C | 85.21°F
November
29.4°C | 84.92°F
June
28.74°C | 83.73°F
October
28.65°C | 83.57°F
September
27.53°C | 81.55°F
July
27.34°C | 81.21°F
August
26.93°C | 80.47°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 36.02°C (96.84°F) 34.06°C (93.31°F) 31.9°C (89.42°F)
Avg Temperature 31.9°C (89.42°F) 30.84°C (87.51°F) 28.81°C (83.86°F)
Min Temperature 27.79°C (82.02°F) 26.13°C (79.03°F) 24.7°C (76.46°F)
Dew Point Max Average Min
Dew Point 24.7°C (76.46°F) 22.74°C (72.93°F) 20.58°C (69.04°F)
Precipitation Max Average Min Sum
Precipitation 2.06mm | 0.08in 0.18mm | 0.01in 0.0mm | 0in 5.56mm | 0.22in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 14.41kmh | 8.95mph 11.72kmh | 7.28mph 10.29kmh | 6.39mph
Gust Wind 20.58kmh | 12.79mph 16.57kmh | 10.3mph 14.41kmh | 8.95mph
Sea Level Pressure Max Average Min
Sea Level Pressure 2.06mb 0.18mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
March ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2016-03-01 29.84 | 85.71 22.64 | 72.75 72 10.29 | 6.39 30.78 | 1042.48 0.0 | 0
2016-03-02 28.81 | 83.86 23.67 | 74.61 78 11.32 | 7.03 30.75 | 1041.45 0.1 | 0.0
2016-03-03 31.9 | 89.42 22.64 | 72.75 67 11.32 | 7.03 30.66 | 1038.36 0.0 | 0
2016-03-04 29.84 | 85.71 23.67 | 74.61 76 10.29 | 6.39 30.69 | 1039.39 0.0 | 0
2016-03-05 30.87 | 87.57 24.7 | 76.46 80 10.29 | 6.39 30.72 | 1040.42 0.0 | 0
2016-03-06 29.84 | 85.71 23.67 | 74.61 78 12.35 | 7.67 30.72 | 1040.42 0.0 | 0
2016-03-07 31.9 | 89.42 23.67 | 74.61 70 10.29 | 6.39 30.69 | 1039.39 0.0 | 0
2016-03-08 29.84 | 85.71 23.67 | 74.61 73 13.38 | 8.31 30.69 | 1039.39 0.0 | 0
2016-03-09 30.87 | 87.57 23.67 | 74.61 71 11.32 | 7.03 30.69 | 1039.39 0.0 | 0
2016-03-10 30.87 | 87.57 22.64 | 72.75 71 12.35 | 7.67 30.72 | 1040.42 0.0 | 0
2016-03-11 31.9 | 89.42 22.64 | 72.75 68 14.41 | 8.95 30.69 | 1039.39 0.0 | 0
2016-03-12 30.87 | 87.57 21.61 | 70.9 65 12.35 | 7.67 30.72 | 1040.42 0.0 | 0
2016-03-13 30.87 | 87.57 21.61 | 70.9 65 12.35 | 7.67 30.72 | 1040.42 0.0 | 0
2016-03-14 30.87 | 87.57 21.61 | 70.9 65 13.38 | 8.31 30.75 | 1041.45 0.0 | 0
2016-03-15 31.9 | 89.42 21.61 | 70.9 65 10.29 | 6.39 30.75 | 1041.45 0.0 | 0
2016-03-16 30.87 | 87.57 21.61 | 70.9 67 13.38 | 8.31 30.75 | 1041.45 0.0 | 0
2016-03-17 30.87 | 87.57 21.61 | 70.9 67 11.32 | 7.03 30.78 | 1042.48 0.0 | 0
2016-03-18 30.87 | 87.57 22.64 | 72.75 68 11.32 | 7.03 30.72 | 1040.42 0.0 | 0
2016-03-19 30.87 | 87.57 23.67 | 74.61 71 11.32 | 7.03 30.72 | 1040.42 0.0 | 0
2016-03-20 30.87 | 87.57 24.7 | 76.46 75 10.29 | 6.39 30.75 | 1041.45 0.62 | 0.02
2016-03-21 30.87 | 87.57 23.67 | 74.61 72 12.35 | 7.67 30.78 | 1042.48 0.62 | 0.02
2016-03-22 31.9 | 89.42 22.64 | 72.75 65 12.35 | 7.67 30.75 | 1041.45 0.82 | 0.03
2016-03-23 30.87 | 87.57 21.61 | 70.9 65 12.35 | 7.67 30.72 | 1040.42 1.34 | 0.05
2016-03-24 30.87 | 87.57 22.64 | 72.75 68 10.29 | 6.39 30.72 | 1040.42 0.0 | 0
2016-03-25 30.87 | 87.57 23.67 | 74.61 71 10.29 | 6.39 30.75 | 1041.45 0.0 | 0
2016-03-26 30.87 | 87.57 24.7 | 76.46 75 11.32 | 7.03 30.75 | 1041.45 2.06 | 0.08
2016-03-27 30.87 | 87.57 23.67 | 74.61 69 12.35 | 7.67 30.72 | 1040.42 0.0 | 0
2016-03-28 30.87 | 87.57 21.61 | 70.9 63 12.35 | 7.67 30.69 | 1039.39 0.0 | 0
2016-03-29 31.9 | 89.42 20.58 | 69.04 60 12.35 | 7.67 30.69 | 1039.39 0.0 | 0
2016-03-30 30.87 | 87.57 21.61 | 70.9 62 13.38 | 8.31 30.72 | 1040.42 0.0 | 0
2016-03-31 29.84 | 85.71 20.58 | 69.04 63 10.29 | 6.39 30.78 | 1042.48 0.0 | 0

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