Cornwall Barracks, Portland, Jamaica Climate

Weather: 27.01°C/80.62°F, Wind SW at 1.24 km/h, 95% Humidity, 0% Chance of rain

Jamaica
(Photo by Benjamin Elliott on Unsplash)
Contents

Cornwall Barracks Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Cornwall Barracks has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.42ºC (81.36ºF) and it is 0.59% higher than Jamaica’s averages. Cornwall Barracks typically receives about 294.55 millimeters (11.6 inches) of precipitation and has 315.54 rainy days (86.45% of the time) annually.

CountryJamaica
CityPortland
Longitude-76.4200244
Latitude18.064435
Attitude/ElevationNonem (0ft)
Local timeMonday 10:23
Annual high temperature28.52ºC (83.34ºF)
Annual low temperature25.61ºC (78.1ºF)
Average annual precip.294.55mm (11.6in)
Warmest monthSeptember (30.01ºC / 86.02ºF)
Coldest MonthMarch (23.98ºC / 75.16ºF)
Wettest MonthOctober (426.2mm / 16.78in)
Driest MonthFebruary (163.47mm / 6.44in)
Number of days with rainfall (≥ 1.0 mm)315.54 days (86.45%)
Days with no rain49.45999999999998 days (13.55%)
Humidity82.75%

Climate Cornwall Barracks: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.61(85.3)28.59(83.46)29.61(85.3)30.64(87.15)30.64(87.15)30.64(87.15)31.66(88.99)32.68(90.82)32.68(90.82)31.66(88.99)30.64(87.15)29.61(85.3)32.68(90.82)
Average high °C (°F)27.21(80.98)27.16(80.89)27.14(80.85)28.0(82.4)28.48(83.26)29.21(84.58)29.69(85.44)29.95(85.91)30.01(86.02)29.49(85.08)28.34(83.01)27.56(81.61)28.52(83.34)
Daily mean °C (°F)25.94(78.69)25.97(78.75)26.02(78.84)26.89(80.4)27.54(81.57)28.26(82.87)28.63(83.53)28.85(83.93)28.84(83.91)28.33(82.99)27.31(81.16)26.49(79.68)27.42(81.36)
Average low °C (°F)24.11(75.4)24.11(75.4)23.98(75.16)24.9(76.82)25.78(78.4)26.59(79.86)26.77(80.19)27.03(80.65)26.83(80.29)26.49(79.68)25.71(78.28)25.01(77.02)25.61(78.1)
Record low °C (°F)18.38(65.08)18.38(65.08)18.38(65.08)21.45(70.61)22.47(72.45)23.49(74.28)23.49(74.28)22.47(72.45)22.47(72.45)20.42(68.76)19.4(66.92)20.42(68.76)18.38(65.08)
Average precipitation mm (inches)180.67(7.11)163.47(6.44)178.86(7.04)224.0(8.82)395.59(15.57)308.77(12.16)317.13(12.49)384.4(15.13)342.09(13.47)426.2(16.78)360.47(14.19)252.99(9.96)294.55(11.6)
Average precipitation days (≥ 1.0 mm)24.6923.425.5324.8828.1326.7426.1828.4127.1128.6927.0124.7826.3
Average relative humidity (%)81.5481.8681.5882.6284.1484.4783.0383.1282.483.1182.7382.3382.75
Mean monthly sunshine hours8.2211.0110.8812.6312.5312.5912.912.6412.249.838.038.0910.97

Climate Graph

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

Cornwall Barracks

Cornwall Barracks Temperature by Month

August
28.85°C | 83.93°F
September
28.84°C | 83.91°F
July
28.63°C | 83.53°F
October
28.33°C | 82.99°F
June
28.26°C | 82.87°F
May
27.54°C | 81.57°F
November
27.31°C | 81.16°F
April
26.89°C | 80.4°F
December
26.49°C | 79.68°F
March
26.02°C | 78.84°F
February
25.97°C | 78.75°F
January
25.94°C | 78.69°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 Temperature30.64°C (87.15°F)29.13°C (84.43°F)28.59°C (83.46°F)
Avg Temperature28.59°C (83.46°F)28.11°C (82.6°F)27.57°C (81.63°F)
Min Temperature27.57°C (81.63°F)26.75°C (80.15°F)25.53°C (77.95°F)
Dew PointMaxAverageMin
Dew Point24.51°C (76.12°F)23.59°C (74.46°F)22.47°C (72.45°F)
PrecipitationMaxAverageMinSum
Precipitation20.02mm | 0.79in5.91mm | 0.23in1.12mm | 0.04in177.19mm | 6.98in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind19.4kmh | 12.05mph14.26kmh | 8.86mph7.15kmh | 4.44mph
Gust Wind28.59kmh | 17.77mph20.73kmh | 12.88mph11.23kmh | 6.98mph
Sea Level PressureMaxAverageMin
Sea Level Pressure20.02mb5.91mb1.12mb
Cornwall Barracks

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2013-11-0127.57 | 81.6323.49 | 74.288011.23 | 6.9830.49 | 1032.438.58 | 0.34
2013-11-0228.59 | 83.4622.47 | 72.45777.15 | 4.4430.46 | 1031.416.13 | 0.24
2013-11-0327.57 | 81.6323.49 | 74.28798.17 | 5.0830.43 | 1030.393.98 | 0.16
2013-11-0428.59 | 83.4623.49 | 74.28798.17 | 5.0830.43 | 1030.397.86 | 0.31
2013-11-0528.59 | 83.4624.51 | 76.128412.25 | 7.6130.43 | 1030.3920.02 | 0.79
2013-11-0628.59 | 83.4624.51 | 76.127911.23 | 6.9830.46 | 1031.412.45 | 0.1
2013-11-0728.59 | 83.4624.51 | 76.128011.23 | 6.9830.49 | 1032.434.7 | 0.19
2013-11-0828.59 | 83.4623.49 | 74.287713.28 | 8.2530.49 | 1032.432.66 | 0.1
2013-11-0928.59 | 83.4623.49 | 74.287715.32 | 9.5230.55 | 1034.483.06 | 0.12
2013-11-1028.59 | 83.4623.49 | 74.287714.3 | 8.8930.55 | 1034.485.92 | 0.23
2013-11-1128.59 | 83.4623.49 | 74.287917.36 | 10.7930.55 | 1034.485.62 | 0.22
2013-11-1228.59 | 83.4623.49 | 74.287818.38 | 11.4230.52 | 1033.455.41 | 0.21
2013-11-1328.59 | 83.4624.51 | 76.127915.32 | 9.5230.52 | 1033.455.0 | 0.2
2013-11-1428.59 | 83.4624.51 | 76.128017.36 | 10.7930.55 | 1034.487.86 | 0.31
2013-11-1528.59 | 83.4624.51 | 76.127915.32 | 9.5230.55 | 1034.482.76 | 0.11
2013-11-1628.59 | 83.4623.49 | 74.287914.3 | 8.8930.52 | 1033.451.12 | 0.04
2013-11-1728.59 | 83.4624.51 | 76.128117.36 | 10.7930.52 | 1033.452.96 | 0.12
2013-11-1827.57 | 81.6323.49 | 74.288117.36 | 10.7930.46 | 1031.416.13 | 0.24
2013-11-1927.57 | 81.6322.47 | 72.457715.32 | 9.5230.46 | 1031.411.84 | 0.07
2013-11-2027.57 | 81.6323.49 | 74.287816.34 | 10.1530.52 | 1033.453.68 | 0.14
2013-11-2127.57 | 81.6323.49 | 74.287915.32 | 9.5230.58 | 1035.510.93 | 0.43
2013-11-2227.57 | 81.6323.49 | 74.288116.34 | 10.1530.55 | 1034.489.91 | 0.39
2013-11-2327.57 | 81.6323.49 | 74.288113.28 | 8.2530.52 | 1033.4510.21 | 0.4
2013-11-2427.57 | 81.6322.47 | 72.457911.23 | 6.9830.52 | 1033.4511.85 | 0.47
2013-11-2527.57 | 81.6323.49 | 74.287914.3 | 8.8930.55 | 1034.486.94 | 0.27
2013-11-2627.57 | 81.6323.49 | 74.287819.4 | 12.0530.55 | 1034.486.54 | 0.26
2013-11-2728.59 | 83.4623.49 | 74.287816.34 | 10.1530.55 | 1034.482.45 | 0.1
2013-11-2827.57 | 81.6323.49 | 74.287813.28 | 8.2530.58 | 1035.52.96 | 0.12
2013-11-2927.57 | 81.6323.49 | 74.287815.32 | 9.5230.58 | 1035.52.25 | 0.09
2013-11-3027.57 | 81.6322.47 | 72.457916.34 | 10.1530.58 | 1035.55.41 | 0.21

Cornwall Barracks 11 Year Historical Weather Data

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