Porters Mountain, Westmoreland, Jamaica Climate

Weather: 27.01°C/80.62°F, Wind SW at 1.29 km/h, 94% Humidity, 0% Chance of rain

Jamaica
(Photo by Blaz Erzetic on Unsplash)
Contents

Porters Mountain Climate Summary

Located at an elevation of 291.62 meters (956.76 feet) above sea level, Porters Mountain has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.07ºC (84.33ºF) and it is 2.24% higher than Jamaica’s averages. Porters Mountain typically receives about 163.6 millimeters (6.44 inches) of precipitation and has 253.56 rainy days (69.47% of the time) annually.

CountryJamaica
CityWestmoreland
Longitude-78.0361304
Latitude18.3288363
Attitude/Elevation291.62m (956.76ft)
Local timeSunday 05:52
Annual high temperature29.9ºC (85.82ºF)
Annual low temperature27.84ºC (82.11ºF)
Average annual precip.163.6mm (6.44in)
Warmest monthSeptember (31.32ºC / 88.38ºF)
Coldest MonthFebruary (26.28ºC / 79.3ºF)
Wettest MonthOctober (284.05mm / 11.18in)
Driest MonthMarch (67.28mm / 2.65in)
Number of days with rainfall (≥ 1.0 mm)253.56 days (69.47%)
Days with no rain111.44 days (30.53%)
Humidity78.27%

Climate Porters Mountain: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.39(86.7)30.39(86.7)30.39(86.7)31.43(88.57)32.48(90.46)32.48(90.46)32.48(90.46)32.48(90.46)32.48(90.46)32.48(90.46)31.43(88.57)31.43(88.57)32.48(90.46)
Average high °C (°F)28.51(83.32)28.52(83.34)28.52(83.34)29.35(84.83)30.06(86.11)30.67(87.21)30.97(87.75)31.27(88.29)31.32(88.38)30.77(87.39)29.82(85.68)29.09(84.36)29.9(85.82)
Daily mean °C (°F)27.56(81.61)27.57(81.63)27.6(81.68)28.52(83.34)29.28(84.7)29.93(85.87)30.2(86.36)30.46(86.83)30.45(86.81)30.0(86.0)28.98(84.16)28.23(82.81)29.07(84.33)
Average low °C (°F)26.29(79.32)26.28(79.3)26.29(79.32)27.2(80.96)28.06(82.51)28.66(83.59)28.95(84.11)29.3(84.74)29.29(84.72)28.96(84.13)27.83(82.09)27.03(80.65)27.84(82.11)
Record low °C (°F)18.86(65.95)24.1(75.38)23.05(73.49)23.05(73.49)25.15(77.27)24.1(75.38)23.05(73.49)27.24(81.03)24.1(75.38)25.15(77.27)18.86(65.95)19.91(67.84)18.86(65.95)
Average precipitation mm (inches)88.37(3.48)67.53(2.66)67.28(2.65)121.13(4.77)250.8(9.87)185.87(7.32)171.14(6.74)216.82(8.54)237.58(9.35)284.05(11.18)187.11(7.37)85.41(3.36)163.59(6.44)
Average precipitation days (≥ 1.0 mm)15.7214.0914.0919.5325.6222.9626.0126.4825.3426.8721.0515.8121.13
Average relative humidity (%)77.877.6476.7978.1778.7280.4579.3678.5577.4477.9678.2778.1178.27
Mean monthly sunshine hours9.9611.6811.7712.8913.3913.5313.513.2912.298.928.758.8511.57

Climate Graph

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

Porters Mountain

Porters Mountain Temperature by Month

August
30.46°C | 86.83°F
September
30.45°C | 86.81°F
July
30.2°C | 86.36°F
October
30.0°C | 86.0°F
June
29.93°C | 85.87°F
May
29.28°C | 84.7°F
November
28.98°C | 84.16°F
April
28.52°C | 83.34°F
December
28.23°C | 82.81°F
March
27.6°C | 81.68°F
February
27.57°C | 81.63°F
January
27.56°C | 81.61°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 Temperature30.39°C (86.7°F)29.64°C (85.35°F)27.24°C (81.03°F)
Avg Temperature29.34°C (84.81°F)28.73°C (83.71°F)27.24°C (81.03°F)
Min Temperature28.29°C (82.92°F)27.65°C (81.77°F)27.24°C (81.03°F)
Dew PointMaxAverageMin
Dew Point24.1°C (75.38°F)22.61°C (72.7°F)19.91°C (67.84°F)
PrecipitationMaxAverageMinSum
Precipitation9.74mm | 0.38in1.95mm | 0.08in0.0mm | 0in60.34mm | 2.38in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind29.34kmh | 18.23mph19.4kmh | 12.05mph5.24kmh | 3.26mph
Gust Wind40.86kmh | 25.39mph26.9kmh | 16.71mph7.33kmh | 4.55mph
Sea Level PressureMaxAverageMin
Sea Level Pressure9.74mb1.95mb0.0mb
Porters Mountain

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-12-0129.34 | 84.8122.0 | 71.66917.81 | 11.0731.37 | 1062.471.89 | 0.07
2018-12-0229.34 | 84.8124.1 | 75.387320.96 | 13.0231.37 | 1062.471.68 | 0.07
2018-12-0329.34 | 84.8123.05 | 73.497018.86 | 11.7231.41 | 1063.520.21 | 0.01
2018-12-0429.34 | 84.8122.0 | 71.67013.62 | 8.4631.41 | 1063.520.0 | 0
2018-12-0529.34 | 84.8123.05 | 73.497115.72 | 9.7731.41 | 1063.520.0 | 0
2018-12-0629.34 | 84.8123.05 | 73.497219.91 | 12.3731.44 | 1064.560.31 | 0.01
2018-12-0729.34 | 84.8123.05 | 73.497320.96 | 13.0231.5 | 1066.662.41 | 0.09
2018-12-0829.34 | 84.8123.05 | 73.497117.81 | 11.0731.47 | 1065.610.31 | 0.01
2018-12-0929.34 | 84.8122.0 | 71.67012.57 | 7.8131.44 | 1064.560.73 | 0.03
2018-12-1028.29 | 82.9223.05 | 73.49735.24 | 3.2631.44 | 1064.564.19 | 0.16
2018-12-1128.29 | 82.9223.05 | 73.497215.72 | 9.7731.47 | 1065.610.73 | 0.03
2018-12-1228.29 | 82.9223.05 | 73.497523.05 | 14.3231.44 | 1064.563.25 | 0.13
2018-12-1328.29 | 82.9223.05 | 73.497422.0 | 13.6731.44 | 1064.569.74 | 0.38
2018-12-1428.29 | 82.9222.0 | 71.67119.91 | 12.3731.44 | 1064.563.35 | 0.13
2018-12-1529.34 | 84.8123.05 | 73.497319.91 | 12.3731.47 | 1065.610.21 | 0.01
2018-12-1628.29 | 82.9222.0 | 71.66911.53 | 7.1631.47 | 1065.610.42 | 0.02
2018-12-1728.29 | 82.9219.91 | 67.846412.57 | 7.8131.44 | 1064.560.1 | 0.0
2018-12-1828.29 | 82.9222.0 | 71.66816.76 | 10.4131.44 | 1064.560.42 | 0.02
2018-12-1928.29 | 82.9220.96 | 69.736817.81 | 11.0731.37 | 1062.472.1 | 0.08
2018-12-2028.29 | 82.9223.05 | 73.497226.2 | 16.2831.34 | 1061.420.1 | 0.0
2018-12-2128.29 | 82.9223.05 | 73.497616.76 | 10.4131.41 | 1063.527.23 | 0.28
2018-12-2227.24 | 81.0323.05 | 73.497826.2 | 16.2831.44 | 1064.566.71 | 0.26
2018-12-2328.29 | 82.9223.05 | 73.497522.0 | 13.6731.44 | 1064.562.2 | 0.09
2018-12-2428.29 | 82.9222.0 | 71.67317.81 | 11.0731.44 | 1064.561.05 | 0.04
2018-12-2528.29 | 82.9223.05 | 73.497316.76 | 10.4131.41 | 1063.521.47 | 0.06
2018-12-2628.29 | 82.9222.0 | 71.67120.96 | 13.0231.41 | 1063.524.4 | 0.17
2018-12-2729.34 | 84.8122.0 | 71.67126.2 | 16.2831.41 | 1063.522.41 | 0.09
2018-12-2829.34 | 84.8123.05 | 73.497129.34 | 18.2331.44 | 1064.561.68 | 0.07
2018-12-2929.34 | 84.8123.05 | 73.497228.29 | 17.5831.44 | 1064.560.73 | 0.03
2018-12-3028.29 | 82.9223.05 | 73.497223.05 | 14.3231.44 | 1064.560.31 | 0.01
2018-12-3129.34 | 84.8123.05 | 73.497125.15 | 15.6331.44 | 1064.560.0 | 0

Porters Mountain 11 Year Historical Weather Data

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