Saint Mary, Jamaica Climate

Weather: 28.92°C/84.06°F, Wind SW at 4.48 km/h, 88% Humidity, 0.14% Chance of rain

Jamaica
(Photo by Dalelan Anderson on Unsplash)
Contents

Saint Mary Climate Summary

Located at an elevation of 272.6 meters (894.36 feet) above sea level, Saint Mary has a Tropical wet and dry or savanna climate (Classification: Aw). The city’s yearly temperature is 27.04ºC (80.67ºF) and it is 0.21% higher than Jamaica’s averages. Saint Mary typically receives about 104.02 millimeters (4.1 inches) of precipitation and has 203.35 rainy days (55.71% of the time) annually.

CountryJamaica
Longitude-76.964306
Latitude18.3092711
Attitude/Elevation272.6m (894.36ft)
Local timeSunday 03:42
Annual high temperature28.32ºC (82.98ºF)
Annual low temperature25.1ºC (77.18ºF)
Average annual precip.104.02mm (4.1in)
Warmest monthAugust (30.01ºC / 86.02ºF)
Coldest MonthFebruary (23.41ºC / 74.14ºF)
Wettest MonthOctober (204.48mm / 8.05in)
Driest MonthFebruary (51.31mm / 2.02in)
Number of days with rainfall (≥ 1.0 mm)203.35 days (55.71%)
Days with no rain161.65 days (44.29%)
Humidity77.76%

Climate Saint Mary: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.0(86.0)29.0(84.2)30.0(86.0)31.0(87.8)31.0(87.8)31.0(87.8)32.0(89.6)32.0(89.6)32.0(89.6)31.0(87.8)30.0(86.0)30.0(86.0)32.0(89.6)
Average high °C (°F)26.64(79.95)26.76(80.17)26.72(80.1)27.81(82.06)28.52(83.34)29.33(84.79)29.64(85.35)30.01(86.02)29.99(85.98)29.36(84.85)27.94(82.29)27.12(80.82)28.32(82.98)
Daily mean °C (°F)25.36(77.65)25.4(77.72)25.45(77.81)26.53(79.75)27.26(81.07)28.1(82.58)28.36(83.05)28.61(83.5)28.67(83.61)28.08(82.54)26.76(80.17)25.94(78.69)27.04(80.67)
Average low °C (°F)23.51(74.32)23.41(74.14)23.41(74.14)24.41(75.94)25.28(77.5)25.97(78.75)26.26(79.27)26.6(79.88)26.74(80.13)26.26(79.27)25.07(77.13)24.25(75.65)25.1(77.18)
Record low °C (°F)18.0(64.4)18.0(64.4)18.0(64.4)20.0(68.0)22.0(71.6)24.0(75.2)24.0(75.2)22.0(71.6)24.0(75.2)19.0(66.2)17.0(62.6)19.0(66.2)17.0(62.6)
Average precipitation mm (inches)66.5(2.62)51.31(2.02)55.36(2.18)76.71(3.02)137.3(5.41)84.95(3.34)89.25(3.51)98.79(3.89)172.25(6.78)204.48(8.05)129.94(5.12)81.36(3.2)104.02(4.1)
Average precipitation days (≥ 1.0 mm)13.012.0914.3616.8220.1812.4516.1819.8222.3623.9117.9114.2716.95
Average relative humidity (%)78.0677.6777.2277.6378.0378.4777.8477.1276.8677.4378.3878.4277.76
Mean monthly sunshine hours8.4210.8210.8212.4312.7612.8312.7912.5412.249.238.098.0610.92

Climate Graph

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

Saint Mary

Saint Mary Temperature by Month

September
28.67°C | 83.61°F
August
28.61°C | 83.5°F
July
28.36°C | 83.05°F
June
28.1°C | 82.58°F
October
28.08°C | 82.54°F
May
27.26°C | 81.07°F
November
26.76°C | 80.17°F
April
26.53°C | 79.75°F
December
25.94°C | 78.69°F
March
25.45°C | 77.81°F
February
25.4°C | 77.72°F
January
25.36°C | 77.65°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 Temperature31.0°C (87.8°F)29.16°C (84.49°F)27.0°C (80.6°F)
Avg Temperature29.0°C (84.2°F)27.87°C (82.17°F)26.0°C (78.8°F)
Min Temperature27.0°C (80.6°F)25.94°C (78.69°F)25.0°C (77.0°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.68°C (72.82°F)22.0°C (71.6°F)
PrecipitationMaxAverageMinSum
Precipitation19.9mm | 0.78in3.21mm | 0.13in0.0mm | 0in99.5mm | 3.92in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind20.0kmh | 12.43mph13.32kmh | 8.28mph10.0kmh | 6.21mph
Gust Wind27.0kmh | 16.78mph18.74kmh | 11.64mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure19.9mb3.21mb0.0mb
Saint Mary

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-05-0128 | 82.422 | 71.67418 | 11.1829.97 | 10150.0 | 0.0
2019-05-0228 | 82.423 | 73.47619 | 11.8129.97 | 10150.0 | 0.0
2019-05-0328 | 82.423 | 73.47520 | 12.4329.97 | 10150.0 | 0.0
2019-05-0428 | 82.422 | 71.67316 | 9.9429.94 | 10140.0 | 0.0
2019-05-0528 | 82.422 | 71.67316 | 9.9429.91 | 10130.0 | 0.0
2019-05-0628 | 82.423 | 73.47614 | 8.729.97 | 10150.0 | 0.0
2019-05-0728 | 82.422 | 71.67610 | 6.2129.94 | 10140.4 | 0.02
2019-05-0828 | 82.422 | 71.67610 | 6.2129.91 | 10131.7 | 0.07
2019-05-0928 | 82.422 | 71.67510 | 6.2129.91 | 10130.4 | 0.02
2019-05-1027 | 80.622 | 71.67611 | 6.8429.91 | 10134.9 | 0.19
2019-05-1128 | 82.422 | 71.67513 | 8.0829.94 | 10142.3 | 0.09
2019-05-1228 | 82.423 | 73.47813 | 8.0829.94 | 10146.6 | 0.26
2019-05-1329 | 84.224 | 75.27814 | 8.729.94 | 10140.1 | 0.0
2019-05-1429 | 84.224 | 75.27717 | 10.5629.97 | 10150.0 | 0.0
2019-05-1529 | 84.223 | 73.47615 | 9.3229.94 | 10140.0 | 0.0
2019-05-1629 | 84.223 | 73.47614 | 8.729.94 | 10140.0 | 0.0
2019-05-1729 | 84.223 | 73.47514 | 8.729.94 | 10140.2 | 0.01
2019-05-1828 | 82.423 | 73.47613 | 8.0829.91 | 10130.4 | 0.02
2019-05-1928 | 82.423 | 73.47611 | 6.8429.94 | 10141.3 | 0.05
2019-05-2028 | 82.423 | 73.47712 | 7.4629.94 | 10142.6 | 0.1
2019-05-2128 | 82.422 | 71.67513 | 8.0829.91 | 10130.0 | 0.0
2019-05-2227 | 80.623 | 73.47714 | 8.729.94 | 10142.1 | 0.08
2019-05-2327 | 80.623 | 73.47814 | 8.729.94 | 10148.7 | 0.34
2019-05-2427 | 80.622 | 71.67710 | 6.2129.91 | 10136.9 | 0.27
2019-05-2528 | 82.422 | 71.67512 | 7.4629.91 | 10131.7 | 0.07
2019-05-2627 | 80.622 | 71.67513 | 8.0829.94 | 10140.2 | 0.01
2019-05-2728 | 82.423 | 73.47713 | 8.0829.91 | 10135.1 | 0.2
2019-05-2827 | 80.623 | 73.48012 | 7.4629.88 | 10128.7 | 0.34
2019-05-2926 | 78.823 | 73.48211 | 6.8429.91 | 101318.4 | 0.72
2019-05-3027 | 80.623 | 73.47811 | 6.8429.91 | 101319.9 | 0.78
2019-05-3128 | 82.423 | 73.47710 | 6.2129.91 | 10136.9 | 0.27

Saint Mary 10 Year Historical Weather Data

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