Sierra Leone, Diego Martin, Trinidad And Tobago Climate

Weather: 26.91°C/80.44°F, Wind SW at 3.64 km/h, 89% 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.

Country Trinidad and Tobago
City Diego Martin
Longitude -61.5561308
Latitude 10.7073035
Attitude/Elevation 19.19m (62.96ft)
Local time Sunday 07:25
Annual high temperature 29.88ºC (85.78ºF)
Annual low temperature 26.49ºC (79.68ºF)
Average annual precip. 125.31mm (4.93in)
Warmest month September (31.08ºC / 87.94ºF)
Coldest Month February (25.29ºC / 77.52ºF)
Wettest Month August (257.05mm / 10.12in)
Driest Month February (32.5mm / 1.28in)
Number of days with rainfall (≥ 1.0 mm) 178.75 days (48.97%)
Days with no rain 186.25 days (51.03%)
Humidity 80.1%

Climate Sierra Leone: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
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) 10.35 6.08 6.84 6.84 8.45 14.81 20.89 23.65 22.89 22.22 19.57 16.14 14.9
Average relative humidity (%) 79.86 78.67 78.69 78.69 79.09 80.77 81.37 80.36 79.84 80.62 81.53 81.65 80.1
Mean monthly sunshine hours 10.85 11.73 11.52 12.71 13.05 12.95 13.02 12.96 12.7 11.64 9.55 8.51 11.76

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
Temperature Max Average Min
Max Temperature 29.25°C (84.65°F) 28.21°C (82.78°F) 27.16°C (80.89°F)
Avg Temperature 27.16°C (80.89°F) 26.86°C (80.35°F) 26.12°C (79.02°F)
Min Temperature 26.12°C (79.02°F) 24.92°C (76.86°F) 24.03°C (75.25°F)
Dew Point Max Average Min
Dew Point 21.94°C (71.49°F) 21.15°C (70.07°F) 20.89°C (69.6°F)
Precipitation Max Average Min Sum
Precipitation 15.98mm | 0.63in 1.51mm | 0.06in 0.0mm | 0in 42.18mm | 1.66in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 28.21kmh | 17.53mph 21.86kmh | 13.58mph 13.58kmh | 8.44mph
Gust Wind 38.65kmh | 24.02mph 30.41kmh | 18.9mph 18.8kmh | 11.68mph
Sea Level Pressure Max Average Min
Sea Level Pressure 15.98mb 1.51mb 0.0mb
Sierra Leone

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
February ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-02-01 27.16 | 80.89 21.94 | 71.49 77 20.89 | 12.98 31.25 | 1058.28 0.94 | 0.04
2018-02-02 26.12 | 79.02 21.94 | 71.49 78 17.76 | 11.04 31.25 | 1058.28 3.55 | 0.14
2018-02-03 27.16 | 80.89 20.89 | 69.6 74 18.8 | 11.68 31.25 | 1058.28 0.42 | 0.02
2018-02-04 27.16 | 80.89 20.89 | 69.6 72 16.72 | 10.39 31.25 | 1058.28 0.0 | 0
2018-02-05 26.12 | 79.02 21.94 | 71.49 80 17.76 | 11.04 31.25 | 1058.28 1.78 | 0.07
2018-02-06 27.16 | 80.89 21.94 | 71.49 75 25.07 | 15.58 31.28 | 1059.33 0.42 | 0.02
2018-02-07 27.16 | 80.89 21.94 | 71.49 75 24.03 | 14.93 31.28 | 1059.33 1.36 | 0.05
2018-02-08 27.16 | 80.89 21.94 | 71.49 74 25.07 | 15.58 31.28 | 1059.33 3.66 | 0.14
2018-02-09 27.16 | 80.89 20.89 | 69.6 72 22.98 | 14.28 31.28 | 1059.33 0.1 | 0.0
2018-02-10 27.16 | 80.89 21.94 | 71.49 75 24.03 | 14.93 31.31 | 1060.37 0.21 | 0.01
2018-02-11 27.16 | 80.89 20.89 | 69.6 72 28.21 | 17.53 31.31 | 1060.37 0.52 | 0.02
2018-02-12 27.16 | 80.89 20.89 | 69.6 71 25.07 | 15.58 31.31 | 1060.37 1.04 | 0.04
2018-02-13 27.16 | 80.89 20.89 | 69.6 74 19.85 | 12.33 31.34 | 1061.42 0.52 | 0.02
2018-02-14 26.12 | 79.02 20.89 | 69.6 76 26.12 | 16.23 31.34 | 1061.42 4.07 | 0.16
2018-02-15 27.16 | 80.89 20.89 | 69.6 74 26.12 | 16.23 31.31 | 1060.37 0.1 | 0.0
2018-02-16 27.16 | 80.89 20.89 | 69.6 71 22.98 | 14.28 31.34 | 1061.42 0.0 | 0
2018-02-17 27.16 | 80.89 20.89 | 69.6 74 21.94 | 13.63 31.34 | 1061.42 0.31 | 0.01
2018-02-18 27.16 | 80.89 20.89 | 69.6 72 24.03 | 14.93 31.31 | 1060.37 0.63 | 0.02
2018-02-19 26.12 | 79.02 20.89 | 69.6 74 24.03 | 14.93 31.31 | 1060.37 1.15 | 0.05
2018-02-20 27.16 | 80.89 20.89 | 69.6 71 25.07 | 15.58 31.31 | 1060.37 0.0 | 0
2018-02-21 27.16 | 80.89 20.89 | 69.6 71 22.98 | 14.28 31.34 | 1061.42 0.1 | 0.0
2018-02-22 26.12 | 79.02 20.89 | 69.6 74 21.94 | 13.63 31.34 | 1061.42 0.31 | 0.01
2018-02-23 27.16 | 80.89 20.89 | 69.6 72 18.8 | 11.68 31.31 | 1060.37 0.21 | 0.01
2018-02-24 26.12 | 79.02 20.89 | 69.6 77 21.94 | 13.63 31.28 | 1059.33 15.98 | 0.63
2018-02-25 26.12 | 79.02 20.89 | 69.6 77 18.8 | 11.68 31.28 | 1059.33 2.51 | 0.1
2018-02-26 27.16 | 80.89 20.89 | 69.6 75 20.89 | 12.98 31.28 | 1059.33 0.1 | 0.0
2018-02-27 27.16 | 80.89 20.89 | 69.6 73 16.72 | 10.39 31.28 | 1059.33 0.73 | 0.03
2018-02-28 26.12 | 79.02 20.89 | 69.6 76 13.58 | 8.44 31.25 | 1058.28 1.46 | 0.06

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