Seamans Valley, Portland, Jamaica Climate

Weather: 27.13°C/80.83°F, Wind SW at 2.01 km/h, 83% Humidity, 0% Chance of rain

Jamaica
(Photo by Jad Limcaco on Unsplash)

Seamans Valley Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Seamans Valley has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 28.6ºC (83.48ºF) and it is 1.77% higher than Jamaica’s averages. Seamans Valley typically receives about 307.19 millimeters (12.09 inches) of precipitation and has 329.09 rainy days (90.16% of the time) annually.

CountryJamaica
CityPortland
Longitude-76.4464089
Latitude18.0871191
Attitude/ElevationNonem (0ft)
Local timeFriday 02:11
Annual high temperature29.75ºC (85.55ºF)
Annual low temperature26.71ºC (80.08ºF)
Average annual precip.307.19mm (12.09in)
Warmest monthSeptember (31.3ºC / 88.34ºF)
Coldest MonthMarch (25.01ºC / 77.02ºF)
Wettest MonthOctober (444.48mm / 17.5in)
Driest MonthFebruary (170.49mm / 6.71in)
Number of days with rainfall (≥ 1.0 mm)329.09 days (90.16%)
Days with no rain35.910000000000025 days (9.84%)
Humidity86.3%

Climate Seamans Valley: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.89(87.6)29.82(85.68)30.89(87.6)31.95(89.51)31.95(89.51)31.95(89.51)33.02(91.44)34.08(93.34)34.08(93.34)33.02(91.44)31.95(89.51)30.89(87.6)34.08(93.34)
Average high °C (°F)28.38(83.08)28.33(82.99)28.31(82.96)29.2(84.56)29.7(85.46)30.46(86.83)30.96(87.73)31.24(88.23)31.3(88.34)30.76(87.37)29.55(85.19)28.74(83.73)29.75(85.55)
Daily mean °C (°F)27.05(80.69)27.08(80.74)27.14(80.85)28.04(82.47)28.72(83.7)29.47(85.05)29.86(85.75)30.09(86.16)30.08(86.14)29.54(85.17)28.48(83.26)27.63(81.73)28.6(83.48)
Average low °C (°F)25.14(77.25)25.14(77.25)25.01(77.02)25.96(78.73)26.88(80.38)27.73(81.91)27.91(82.24)28.19(82.74)27.98(82.36)27.63(81.73)26.82(80.28)26.08(78.94)26.71(80.08)
Record low °C (°F)19.17(66.51)19.17(66.51)19.17(66.51)22.36(72.25)23.43(74.17)24.5(76.1)24.5(76.1)23.43(74.17)23.43(74.17)21.3(70.34)20.23(68.41)21.3(70.34)19.17(66.51)
Average precipitation mm (inches)188.42(7.42)170.49(6.71)186.53(7.34)233.61(9.2)412.56(16.24)322.01(12.68)330.74(13.02)400.89(15.78)356.76(14.05)444.48(17.5)375.93(14.8)263.84(10.39)307.19(12.09)
Average precipitation days (≥ 1.0 mm)25.7524.426.6225.9429.3427.8827.3129.6328.2829.9228.1725.8527.42
Average relative humidity (%)85.0485.3785.0886.1687.7588.186.686.6885.9386.6786.2885.8686.3
Mean monthly sunshine hours8.5711.4811.3413.1713.0713.1313.4513.1812.7710.268.378.4311.44

Climate Graph

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

Seamans Valley

Seamans Valley Temperature by Month

August
30.09°C | 86.16°F
September
30.08°C | 86.14°F
July
29.86°C | 85.75°F
October
29.54°C | 85.17°F
June
29.47°C | 85.05°F
May
28.72°C | 83.7°F
November
28.48°C | 83.26°F
April
28.04°C | 82.47°F
December
27.63°C | 81.73°F
March
27.14°C | 80.85°F
February
27.08°C | 80.74°F
January
27.05°C | 80.69°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 Temperature29.82°C (85.68°F)28.37°C (83.07°F)26.62°C (79.92°F)
Avg Temperature27.69°C (81.84°F)26.55°C (79.79°F)25.56°C (78.01°F)
Min Temperature26.62°C (79.92°F)23.5°C (74.3°F)19.17°C (66.51°F)
Dew PointMaxAverageMin
Dew Point23.43°C (74.17°F)21.3°C (70.34°F)18.11°C (64.6°F)
PrecipitationMaxAverageMinSum
Precipitation12.35mm | 0.49in3.59mm | 0.14in0.0mm | 0in111.39mm | 4.39in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind27.69kmh | 17.21mph16.08kmh | 9.99mph7.46kmh | 4.64mph
Gust Wind36.21kmh | 22.5mph22.16kmh | 13.77mph11.71kmh | 7.28mph
Sea Level PressureMaxAverageMin
Sea Level Pressure12.35mb3.59mb0.0mb
Seamans Valley

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-01-0127.69 | 81.8423.43 | 74.178317.04 | 10.5931.98 | 1083.1112.35 | 0.49
2017-01-0227.69 | 81.8423.43 | 74.178219.17 | 11.9131.98 | 1083.113.51 | 0.14
2017-01-0327.69 | 81.8423.43 | 74.178014.91 | 9.2631.92 | 1080.972.56 | 0.1
2017-01-0426.62 | 79.9222.36 | 72.258112.78 | 7.9431.89 | 1079.916.6 | 0.26
2017-01-0526.62 | 79.9221.3 | 70.347912.78 | 7.9431.89 | 1079.913.3 | 0.13
2017-01-0626.62 | 79.9222.36 | 72.258218.11 | 11.2531.92 | 1080.978.84 | 0.35
2017-01-0726.62 | 79.9222.36 | 72.258219.17 | 11.9131.98 | 1083.111.49 | 0.06
2017-01-0826.62 | 79.9221.3 | 70.347712.78 | 7.9432.02 | 1084.172.88 | 0.11
2017-01-0925.56 | 78.0121.3 | 70.347827.69 | 17.2132.05 | 1085.233.51 | 0.14
2017-01-1025.56 | 78.0121.3 | 70.347826.62 | 16.5432.02 | 1084.175.33 | 0.21
2017-01-1126.62 | 79.9221.3 | 70.347922.36 | 13.8932.02 | 1084.171.7 | 0.07
2017-01-1227.69 | 81.8421.3 | 70.347320.23 | 12.5732.02 | 1084.170.96 | 0.04
2017-01-1326.62 | 79.9221.3 | 70.347725.56 | 15.8832.05 | 1085.233.94 | 0.16
2017-01-1426.62 | 79.9222.36 | 72.257824.5 | 15.2232.02 | 1084.175.43 | 0.21
2017-01-1526.62 | 79.9221.3 | 70.347820.23 | 12.5731.98 | 1083.118.63 | 0.34
2017-01-1625.56 | 78.0121.3 | 70.348217.04 | 10.5931.98 | 1083.116.71 | 0.26
2017-01-1726.62 | 79.9221.3 | 70.347715.97 | 9.9232.02 | 1084.175.11 | 0.2
2017-01-1826.62 | 79.9222.36 | 72.257814.91 | 9.2631.98 | 1083.110.96 | 0.04
2017-01-1926.62 | 79.9221.3 | 70.347812.78 | 7.9431.95 | 1082.041.38 | 0.05
2017-01-2025.56 | 78.0119.17 | 66.51729.59 | 5.9631.95 | 1082.040.0 | 0
2017-01-2125.56 | 78.0118.11 | 64.6729.59 | 5.9631.95 | 1082.040.0 | 0
2017-01-2225.56 | 78.0119.17 | 66.517611.71 | 7.2831.89 | 1079.911.7 | 0.07
2017-01-2326.62 | 79.9220.23 | 68.417514.91 | 9.2631.83 | 1077.780.96 | 0.04
2017-01-2426.62 | 79.9221.3 | 70.348012.78 | 7.9431.86 | 1078.851.7 | 0.07
2017-01-2526.62 | 79.9220.23 | 68.417711.71 | 7.2831.95 | 1082.040.32 | 0.01
2017-01-2626.62 | 79.9222.36 | 72.258315.97 | 9.9231.98 | 1083.115.33 | 0.21
2017-01-2726.62 | 79.9220.23 | 68.417611.71 | 7.2831.98 | 1083.110.0 | 0
2017-01-2826.62 | 79.9220.23 | 68.417410.65 | 6.6231.95 | 1082.040.0 | 0
2017-01-2926.62 | 79.9220.23 | 68.417411.71 | 7.2831.98 | 1083.112.13 | 0.08
2017-01-3026.62 | 79.9220.23 | 68.41787.46 | 4.6432.02 | 1084.177.46 | 0.29
2017-01-3126.62 | 79.9222.36 | 72.258415.97 | 9.9232.02 | 1084.176.6 | 0.26

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