Boston, Portland, Jamaica Climate

Weather: 26.7°C/80.06°F, Wind SW at 4.89 km/h, 80% Humidity, 0% Chance of rain

Jamaica
(Photo by Michael Browning on Unsplash)
Contents

Boston Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Boston has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 26.38ºC (79.48ºF) and it is -0.45% lower than Jamaica’s averages. Boston typically receives about 283.38 millimeters (11.16 inches) of precipitation and has 303.58 rainy days (83.17% of the time) annually.

CountryJamaica
CityPortland
Longitude-76.3530556
Latitude18.1566667
Attitude/ElevationNonem (0ft)
Local timeSunday 08:20
Annual high temperature27.44ºC (81.39ºF)
Annual low temperature24.64ºC (76.35ºF)
Average annual precip.283.38mm (11.16in)
Warmest monthSeptember (28.88ºC / 83.98ºF)
Coldest MonthMarch (23.07ºC / 73.53ºF)
Wettest MonthOctober (410.05mm / 16.14in)
Driest MonthFebruary (157.28mm / 6.19in)
Number of days with rainfall (≥ 1.0 mm)303.58 days (83.17%)
Days with no rain61.420000000000016 days (16.83%)
Humidity79.61%

Climate Boston: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.49(83.28)27.51(81.52)28.49(83.28)29.48(85.06)29.48(85.06)29.48(85.06)30.46(86.83)31.44(88.59)31.44(88.59)30.46(86.83)29.48(85.06)28.49(83.28)31.44(88.59)
Average high °C (°F)26.18(79.12)26.13(79.03)26.11(79.0)26.94(80.49)27.4(81.32)28.1(82.58)28.56(83.41)28.82(83.88)28.88(83.98)28.37(83.07)27.26(81.07)26.52(79.74)27.44(81.39)
Daily mean °C (°F)24.96(76.93)24.98(76.96)25.03(77.05)25.87(78.57)26.5(79.7)27.19(80.94)27.55(81.59)27.76(81.97)27.75(81.95)27.25(81.05)26.27(79.29)25.49(77.88)26.38(79.48)
Average low °C (°F)23.2(73.76)23.2(73.76)23.07(73.53)23.95(75.11)24.8(76.64)25.58(78.04)25.75(78.35)26.01(78.82)25.81(78.46)25.49(77.88)24.74(76.53)24.06(75.31)24.64(76.35)
Record low °C (°F)17.68(63.82)17.68(63.82)17.68(63.82)20.63(69.13)21.61(70.9)22.6(72.68)22.6(72.68)21.61(70.9)21.61(70.9)19.65(67.37)18.67(65.61)19.65(67.37)17.68(63.82)
Average precipitation mm (inches)173.82(6.84)157.28(6.19)172.08(6.77)215.51(8.48)380.6(14.98)297.07(11.7)305.12(12.01)369.83(14.56)329.13(12.96)410.05(16.14)346.81(13.65)243.4(9.58)283.39(11.16)
Average precipitation days (≥ 1.0 mm)23.7622.5124.5623.9327.0725.7225.1927.3326.0927.625.9923.8525.3
Average relative humidity (%)78.4578.7678.4979.4880.9581.2779.8979.9779.2879.9679.5979.2179.61
Mean monthly sunshine hours7.9110.5910.4612.1512.0612.1112.4112.1611.789.467.727.7810.55

Climate Graph

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

Boston

Boston Temperature by Month

August
27.76°C | 81.97°F
September
27.75°C | 81.95°F
July
27.55°C | 81.59°F
October
27.25°C | 81.05°F
June
27.19°C | 80.94°F
May
26.5°C | 79.7°F
November
26.27°C | 79.29°F
April
25.87°C | 78.57°F
December
25.49°C | 77.88°F
March
25.03°C | 77.05°F
February
24.98°C | 76.96°F
January
24.96°C | 76.93°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 Temperature28.49°C (83.28°F)26.89°C (80.4°F)25.55°C (77.99°F)
Avg Temperature26.53°C (79.75°F)25.61°C (78.1°F)24.56°C (76.21°F)
Min Temperature24.56°C (76.21°F)23.19°C (73.74°F)20.63°C (69.13°F)
Dew PointMaxAverageMin
Dew Point23.58°C (74.44°F)21.61°C (70.9°F)17.68°C (63.82°F)
PrecipitationMaxAverageMinSum
Precipitation84.89mm | 3.34in14.16mm | 0.56in0.2mm | 0.01in424.74mm | 16.72in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind21.61kmh | 13.43mph14.54kmh | 9.03mph5.89kmh | 3.66mph
Gust Wind35.37kmh | 21.98mph20.3kmh | 12.61mph7.86kmh | 4.88mph
Sea Level PressureMaxAverageMin
Sea Level Pressure84.89mb14.16mb0.2mb
Boston

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-04-0125.55 | 77.9921.61 | 70.98314.74 | 9.1629.48 | 998.222.85 | 0.11
2017-04-0226.53 | 79.7521.61 | 70.98013.76 | 8.5529.45 | 997.240.39 | 0.02
2017-04-0326.53 | 79.7522.6 | 72.688117.68 | 10.9929.42 | 996.251.18 | 0.05
2017-04-0426.53 | 79.7522.6 | 72.688319.65 | 12.2129.42 | 996.251.18 | 0.05
2017-04-0526.53 | 79.7521.61 | 70.98219.65 | 12.2129.45 | 997.241.08 | 0.04
2017-04-0626.53 | 79.7521.61 | 70.98216.7 | 10.3829.48 | 998.221.28 | 0.05
2017-04-0725.55 | 77.9920.63 | 69.13837.86 | 4.8829.45 | 997.249.33 | 0.37
2017-04-0825.55 | 77.9920.63 | 69.13816.88 | 4.2829.42 | 996.258.25 | 0.32
2017-04-0925.55 | 77.9921.61 | 70.98211.79 | 7.3329.42 | 996.2513.85 | 0.55
2017-04-1024.56 | 76.2120.63 | 69.138113.76 | 8.5529.42 | 996.2516.6 | 0.65
2017-04-1124.56 | 76.2120.63 | 69.138214.74 | 9.1629.42 | 996.2516.01 | 0.63
2017-04-1224.56 | 76.2120.63 | 69.138314.74 | 9.1629.42 | 996.2512.28 | 0.48
2017-04-1324.56 | 76.2119.65 | 67.377814.74 | 9.1629.42 | 996.252.46 | 0.1
2017-04-1424.56 | 76.2117.68 | 63.827111.79 | 7.3329.45 | 997.240.2 | 0.01
2017-04-1525.55 | 77.9920.63 | 69.138016.7 | 10.3829.45 | 997.243.64 | 0.14
2017-04-1625.55 | 77.9921.61 | 70.98115.72 | 9.7729.45 | 997.248.94 | 0.35
2017-04-1726.53 | 79.7521.61 | 70.98212.77 | 7.9329.42 | 996.2521.42 | 0.84
2017-04-1825.55 | 77.9921.61 | 70.98312.77 | 7.9329.42 | 996.2517.1 | 0.67
2017-04-1925.55 | 77.9922.6 | 72.688614.74 | 9.1629.42 | 996.2528.79 | 1.13
2017-04-2025.55 | 77.9921.61 | 70.98413.76 | 8.5529.42 | 996.2514.64 | 0.58
2017-04-2125.55 | 77.9921.61 | 70.98617.68 | 10.9929.36 | 994.2931.05 | 1.22
2017-04-2224.56 | 76.2122.6 | 72.688821.61 | 13.4329.36 | 994.2984.89 | 3.34
2017-04-2325.55 | 77.9922.6 | 72.68879.82 | 6.129.33 | 993.3123.68 | 0.93
2017-04-2425.55 | 77.9921.61 | 70.9845.89 | 3.6629.33 | 993.319.43 | 0.37
2017-04-2525.55 | 77.9922.6 | 72.68866.88 | 4.2829.36 | 994.2911.89 | 0.47
2017-04-2625.55 | 77.9922.6 | 72.688815.72 | 9.7729.36 | 994.2916.6 | 0.65
2017-04-2726.53 | 79.7523.58 | 74.448918.67 | 11.629.39 | 995.2718.18 | 0.72
2017-04-2826.53 | 79.7522.6 | 72.688517.68 | 10.9929.42 | 996.2515.62 | 0.61
2017-04-2925.55 | 77.9922.6 | 72.688518.67 | 11.629.45 | 997.2416.6 | 0.65
2017-04-3025.55 | 77.9922.6 | 72.688618.67 | 11.629.45 | 997.2415.33 | 0.6

Boston 11 Year Historical Weather Data

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