Sierra Leone, Diego Martin, Trinidad And Tobago Climate

Weather: 24.25°C/75.65°F, Wind SW at 1.86 km/h, 79% Humidity, 0% Chance of rain

Trinidad and Tobago
(Photo by Blake Weyland on Unsplash)

Sierra Leone Climate Summary

Located at an elevation of 19.19 meters (62.96 feet) above sea level, Sierra Leone has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 28.59ºC (83.46ºF) and it is 0.87% higher than Trinidad and Tobago’s averages. Sierra Leone typically receives about 125.31 millimeters (4.93 inches) of precipitation and has 178.75 rainy days (48.97% of the time) annually.

CountryTrinidad and Tobago
CityDiego Martin
Longitude-61.5561308
Latitude10.7073035
Attitude/Elevation19.19m (62.96ft)
Local timeWednesday 15:01
Annual high temperature29.88ºC (85.78ºF)
Annual low temperature26.49ºC (79.68ºF)
Average annual precip.125.31mm (4.93in)
Warmest monthSeptember (31.08ºC / 87.94ºF)
Coldest MonthFebruary (25.29ºC / 77.52ºF)
Wettest MonthAugust (257.05mm / 10.12in)
Driest MonthFebruary (32.5mm / 1.28in)
Number of days with rainfall (≥ 1.0 mm)178.75 days (48.97%)
Days with no rain186.25 days (51.03%)
Humidity80.1%

Climate Sierra Leone: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.3(86.54)30.3(86.54)31.34(88.41)31.34(88.41)32.39(90.3)32.39(90.3)32.39(90.3)33.43(92.17)33.43(92.17)33.43(92.17)32.39(90.3)31.34(88.41)33.43(92.17)
Average high °C (°F)28.7(83.66)28.8(83.84)29.22(84.6)29.79(85.62)30.26(86.47)29.98(85.96)30.01(86.02)30.67(87.21)31.08(87.94)30.72(87.3)30.09(86.16)29.22(84.6)29.88(85.78)
Daily mean °C (°F)27.38(81.28)27.45(81.41)27.86(82.15)28.51(83.32)29.02(84.24)28.8(83.84)28.83(83.89)29.31(84.76)29.71(85.48)29.4(84.92)28.83(83.89)27.97(82.35)28.59(83.46)
Average low °C (°F)25.38(77.68)25.29(77.52)25.65(78.17)26.24(79.23)26.87(80.37)26.84(80.31)26.73(80.11)27.15(80.87)27.44(81.39)27.31(81.16)26.9(80.42)26.15(79.07)26.49(79.68)
Record low °C (°F)21.94(71.49)22.98(73.36)21.94(71.49)22.98(73.36)22.98(73.36)19.85(67.73)24.03(75.25)22.98(73.36)20.89(69.6)22.98(73.36)22.98(73.36)24.03(75.25)19.85(67.73)
Average precipitation mm (inches)53.52(2.11)32.5(1.28)34.22(1.35)45.66(1.8)52.5(2.07)115.26(4.54)168.24(6.62)257.05(10.12)211.68(8.33)225.63(8.88)189.32(7.45)118.03(4.65)125.3(4.93)
Average precipitation days (≥ 1.0 mm)10.356.086.846.848.4514.8120.8923.6522.8922.2219.5716.1414.9
Average relative humidity (%)79.8678.6778.6978.6979.0980.7781.3780.3679.8480.6281.5381.6580.1
Mean monthly sunshine hours10.8511.7311.5212.7113.0512.9513.0212.9612.711.649.558.5111.76

Climate Graph

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

Sierra Leone

Sierra Leone Temperature by Month

September
29.71°C | 85.48°F
October
29.4°C | 84.92°F
August
29.31°C | 84.76°F
May
29.02°C | 84.24°F
July
28.83°C | 83.89°F
November
28.83°C | 83.89°F
June
28.8°C | 83.84°F
April
28.51°C | 83.32°F
December
27.97°C | 82.35°F
March
27.86°C | 82.15°F
February
27.45°C | 81.41°F
January
27.38°C | 81.28°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 Temperature29.25°C (84.65°F)28.21°C (82.78°F)27.16°C (80.89°F)
Avg Temperature27.16°C (80.89°F)26.86°C (80.35°F)26.12°C (79.02°F)
Min Temperature26.12°C (79.02°F)24.92°C (76.86°F)24.03°C (75.25°F)
Dew PointMaxAverageMin
Dew Point21.94°C (71.49°F)21.15°C (70.07°F)20.89°C (69.6°F)
PrecipitationMaxAverageMinSum
Precipitation15.98mm | 0.63in1.51mm | 0.06in0.0mm | 0in42.18mm | 1.66in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind28.21kmh | 17.53mph21.86kmh | 13.58mph13.58kmh | 8.44mph
Gust Wind38.65kmh | 24.02mph30.41kmh | 18.9mph18.8kmh | 11.68mph
Sea Level PressureMaxAverageMin
Sea Level Pressure15.98mb1.51mb0.0mb
Sierra Leone

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-0127.16 | 80.8921.94 | 71.497720.89 | 12.9831.25 | 1058.280.94 | 0.04
2018-02-0226.12 | 79.0221.94 | 71.497817.76 | 11.0431.25 | 1058.283.55 | 0.14
2018-02-0327.16 | 80.8920.89 | 69.67418.8 | 11.6831.25 | 1058.280.42 | 0.02
2018-02-0427.16 | 80.8920.89 | 69.67216.72 | 10.3931.25 | 1058.280.0 | 0
2018-02-0526.12 | 79.0221.94 | 71.498017.76 | 11.0431.25 | 1058.281.78 | 0.07
2018-02-0627.16 | 80.8921.94 | 71.497525.07 | 15.5831.28 | 1059.330.42 | 0.02
2018-02-0727.16 | 80.8921.94 | 71.497524.03 | 14.9331.28 | 1059.331.36 | 0.05
2018-02-0827.16 | 80.8921.94 | 71.497425.07 | 15.5831.28 | 1059.333.66 | 0.14
2018-02-0927.16 | 80.8920.89 | 69.67222.98 | 14.2831.28 | 1059.330.1 | 0.0
2018-02-1027.16 | 80.8921.94 | 71.497524.03 | 14.9331.31 | 1060.370.21 | 0.01
2018-02-1127.16 | 80.8920.89 | 69.67228.21 | 17.5331.31 | 1060.370.52 | 0.02
2018-02-1227.16 | 80.8920.89 | 69.67125.07 | 15.5831.31 | 1060.371.04 | 0.04
2018-02-1327.16 | 80.8920.89 | 69.67419.85 | 12.3331.34 | 1061.420.52 | 0.02
2018-02-1426.12 | 79.0220.89 | 69.67626.12 | 16.2331.34 | 1061.424.07 | 0.16
2018-02-1527.16 | 80.8920.89 | 69.67426.12 | 16.2331.31 | 1060.370.1 | 0.0
2018-02-1627.16 | 80.8920.89 | 69.67122.98 | 14.2831.34 | 1061.420.0 | 0
2018-02-1727.16 | 80.8920.89 | 69.67421.94 | 13.6331.34 | 1061.420.31 | 0.01
2018-02-1827.16 | 80.8920.89 | 69.67224.03 | 14.9331.31 | 1060.370.63 | 0.02
2018-02-1926.12 | 79.0220.89 | 69.67424.03 | 14.9331.31 | 1060.371.15 | 0.05
2018-02-2027.16 | 80.8920.89 | 69.67125.07 | 15.5831.31 | 1060.370.0 | 0
2018-02-2127.16 | 80.8920.89 | 69.67122.98 | 14.2831.34 | 1061.420.1 | 0.0
2018-02-2226.12 | 79.0220.89 | 69.67421.94 | 13.6331.34 | 1061.420.31 | 0.01
2018-02-2327.16 | 80.8920.89 | 69.67218.8 | 11.6831.31 | 1060.370.21 | 0.01
2018-02-2426.12 | 79.0220.89 | 69.67721.94 | 13.6331.28 | 1059.3315.98 | 0.63
2018-02-2526.12 | 79.0220.89 | 69.67718.8 | 11.6831.28 | 1059.332.51 | 0.1
2018-02-2627.16 | 80.8920.89 | 69.67520.89 | 12.9831.28 | 1059.330.1 | 0.0
2018-02-2727.16 | 80.8920.89 | 69.67316.72 | 10.3931.28 | 1059.330.73 | 0.03
2018-02-2826.12 | 79.0220.89 | 69.67613.58 | 8.4431.25 | 1058.281.46 | 0.06

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