Port Antonio, Portland, Jamaica Climate

Weather: 27.65°C/81.77°F, Wind SW at 2.74 km/h, 90% Humidity, 0% Chance of rain

Jamaica
(Photo by Andy Newton on Unsplash)
Contents

Port Antonio Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Port Antonio has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 28.78ºC (83.8ºF) and it is 1.95% higher than Jamaica’s averages. Port Antonio typically receives about 309.14 millimeters (12.17 inches) of precipitation and has 331.18 rainy days (90.73% of the time) annually.

CountryJamaica
CityPortland
Longitude-76.4476321
Latitude18.1712764
Attitude/ElevationNonem (0ft)
Local timeMonday 12:32
Annual high temperature29.93ºC (85.87ºF)
Annual low temperature26.88ºC (80.38ºF)
Average annual precip.309.14mm (12.17in)
Warmest monthSeptember (31.5ºC / 88.7ºF)
Coldest MonthMarch (25.17ºC / 77.31ºF)
Wettest MonthOctober (447.32mm / 17.61in)
Driest MonthFebruary (171.57mm / 6.75in)
Number of days with rainfall (≥ 1.0 mm)331.18 days (90.73%)
Days with no rain33.81999999999999 days (9.27%)
Humidity86.85%

Climate Port Antonio: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.08(87.94)30.01(86.02)31.08(87.94)32.15(89.87)32.15(89.87)32.15(89.87)33.23(91.81)34.3(93.74)34.3(93.74)33.23(91.81)32.15(89.87)31.08(87.94)34.3(93.74)
Average high °C (°F)28.56(83.41)28.51(83.32)28.49(83.28)29.39(84.9)29.89(85.8)30.65(87.17)31.16(88.09)31.44(88.59)31.5(88.7)30.95(87.71)29.74(85.53)28.93(84.07)29.94(85.89)
Daily mean °C (°F)27.22(81.0)27.26(81.07)27.31(81.16)28.22(82.8)28.91(84.04)29.66(85.39)30.05(86.09)30.28(86.5)30.27(86.49)29.73(85.51)28.66(83.59)27.8(82.04)28.78(83.8)
Average low °C (°F)25.31(77.56)25.31(77.56)25.17(77.31)26.13(79.03)27.05(80.69)27.91(82.24)28.09(82.56)28.37(83.07)28.16(82.69)27.8(82.04)26.99(80.58)26.25(79.25)26.88(80.38)
Record low °C (°F)19.29(66.72)19.29(66.72)19.29(66.72)22.51(72.52)23.58(74.44)24.65(76.37)24.65(76.37)23.58(74.44)23.58(74.44)21.44(70.59)20.36(68.65)21.44(70.59)19.29(66.72)
Average precipitation mm (inches)189.62(7.47)171.57(6.75)187.73(7.39)235.1(9.26)415.19(16.35)324.07(12.76)332.85(13.1)403.45(15.88)359.04(14.14)447.32(17.61)378.33(14.89)265.53(10.45)309.15(12.17)
Average precipitation days (≥ 1.0 mm)25.9224.5526.826.1129.5328.0627.4829.8228.4630.1128.3526.0127.6
Average relative humidity (%)85.5885.9285.6386.7188.3188.6687.1587.2386.4887.2286.8386.4186.85
Mean monthly sunshine hours8.6311.5511.4113.2613.1513.2213.5413.2712.8510.328.428.4911.51

Climate Graph

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

Port Antonio

Port Antonio Temperature by Month

August
30.28°C | 86.5°F
September
30.27°C | 86.49°F
July
30.05°C | 86.09°F
October
29.73°C | 85.51°F
June
29.66°C | 85.39°F
May
28.91°C | 84.04°F
November
28.66°C | 83.59°F
April
28.22°C | 82.8°F
December
27.8°C | 82.04°F
March
27.31°C | 81.16°F
February
27.26°C | 81.07°F
January
27.22°C | 81.0°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 Temperature32.15°C (89.87°F)30.77°C (87.39°F)28.94°C (84.09°F)
Avg Temperature31.08°C (87.94°F)29.91°C (85.84°F)28.94°C (84.09°F)
Min Temperature30.01°C (86.02°F)28.7°C (83.66°F)27.87°C (82.17°F)
Dew PointMaxAverageMin
Dew Point26.8°C (80.24°F)25.69°C (78.24°F)24.65°C (76.37°F)
PrecipitationMaxAverageMinSum
Precipitation101.07mm | 3.98in23.84mm | 0.94in0.43mm | 0.02in739.0mm | 29.09in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind28.94kmh | 17.98mph19.43kmh | 12.07mph11.79kmh | 7.33mph
Gust Wind48.23kmh | 29.97mph29.94kmh | 18.6mph17.15kmh | 10.66mph
Sea Level PressureMaxAverageMin
Sea Level Pressure101.07mb23.84mb0.43mb
Port Antonio

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-07-0130.01 | 86.0225.72 | 78.38120.36 | 12.6532.06 | 1085.7318.65 | 0.73
2011-07-0230.01 | 86.0224.65 | 76.377911.79 | 7.3332.06 | 1085.734.07 | 0.16
2011-07-0328.94 | 84.0924.65 | 76.378115.01 | 9.3332.0 | 1083.596.75 | 0.27
2011-07-0428.94 | 84.0925.72 | 78.38618.22 | 11.3232.0 | 1083.5922.4 | 0.88
2011-07-0530.01 | 86.0225.72 | 78.38320.36 | 12.6532.03 | 1084.6634.73 | 1.37
2011-07-0630.01 | 86.0225.72 | 78.38426.8 | 16.6532.06 | 1085.7329.15 | 1.15
2011-07-0730.01 | 86.0225.72 | 78.38326.8 | 16.6532.06 | 1085.7323.69 | 0.93
2011-07-0828.94 | 84.0926.8 | 80.248726.8 | 16.6532.06 | 1085.73101.07 | 3.98
2011-07-0928.94 | 84.0925.72 | 78.38424.65 | 15.3232.06 | 1085.7363.45 | 2.5
2011-07-1028.94 | 84.0925.72 | 78.38528.94 | 17.9832.06 | 1085.7358.09 | 2.29
2011-07-1130.01 | 86.0226.8 | 80.248324.65 | 15.3232.09 | 1086.8114.25 | 0.56
2011-07-1230.01 | 86.0225.72 | 78.37815.01 | 9.3332.09 | 1086.812.25 | 0.09
2011-07-1330.01 | 86.0225.72 | 78.38113.93 | 8.6632.06 | 1085.7320.47 | 0.81
2011-07-1430.01 | 86.0224.65 | 76.377815.01 | 9.3332.06 | 1085.730.43 | 0.02
2011-07-1530.01 | 86.0225.72 | 78.38218.22 | 11.3232.06 | 1085.7321.97 | 0.86
2011-07-1630.01 | 86.0225.72 | 78.38120.36 | 12.6532.09 | 1086.816.86 | 0.27
2011-07-1730.01 | 86.0225.72 | 78.37816.08 | 9.9932.09 | 1086.815.89 | 0.23
2011-07-1830.01 | 86.0225.72 | 78.38118.22 | 11.3232.09 | 1086.8118.01 | 0.71
2011-07-1930.01 | 86.0224.65 | 76.377711.79 | 7.3332.09 | 1086.811.71 | 0.07
2011-07-2030.01 | 86.0225.72 | 78.37911.79 | 7.3332.09 | 1086.810.43 | 0.02
2011-07-2130.01 | 86.0226.8 | 80.248320.36 | 12.6532.09 | 1086.8123.58 | 0.93
2011-07-2231.08 | 87.9425.72 | 78.37923.58 | 14.6532.09 | 1086.8115.33 | 0.6
2011-07-2328.94 | 84.0925.72 | 78.38117.15 | 10.6632.09 | 1086.818.15 | 0.32
2011-07-2431.08 | 87.9425.72 | 78.38017.15 | 10.6632.09 | 1086.8113.93 | 0.55
2011-07-2528.94 | 84.0925.72 | 78.38325.72 | 15.9832.06 | 1085.7384.14 | 3.31
2011-07-2630.01 | 86.0225.72 | 78.38126.8 | 16.6532.03 | 1084.6648.66 | 1.92
2011-07-2731.08 | 87.9425.72 | 78.37719.29 | 11.9932.03 | 1084.661.5 | 0.06
2011-07-2831.08 | 87.9425.72 | 78.37819.29 | 11.9932.03 | 1084.669.43 | 0.37
2011-07-2930.01 | 86.0225.72 | 78.37717.15 | 10.6632.03 | 1084.6619.94 | 0.79
2011-07-3030.01 | 86.0225.72 | 78.38016.08 | 9.9932.03 | 1084.6646.09 | 1.81
2011-07-3130.01 | 86.0225.72 | 78.38115.01 | 9.3332.06 | 1085.7313.93 | 0.55

Port Antonio 11 Year Historical Weather Data

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