Saint Thomas, Jamaica Climate

Weather: 25.31°C/77.56°F, Wind SW at 2.98 km/h, 94% Humidity, 0% Chance of rain

Saint Thomas Climate Summary

Located at an elevation of 354.43 meters (1162.83 feet) above sea level, Saint Thomas has a Tropical wet and dry or savanna climate (Classification: Aw). The city’s yearly temperature is 26.85ºC (80.33ºF) and it is 0.02% higher than Jamaica’s averages. Saint Thomas typically receives about 288.44 millimeters (11.36 inches) of precipitation and has 309.0 rainy days (84.66% of the time) annually.

CountryJamaica
Longitude-76.4331698
Latitude17.9700261
Attitude/Elevation354.43m (1162.83ft)
Local timeSaturday 07:19
Annual high temperature27.93ºC (82.27ºF)
Annual low temperature25.08ºC (77.14ºF)
Average annual precip.288.44mm (11.36in)
Warmest monthSeptember (29.39ºC / 84.9ºF)
Coldest MonthMarch (23.48ºC / 74.26ºF)
Wettest MonthOctober (417.35mm / 16.43in)
Driest MonthFebruary (160.08mm / 6.3in)
Number of days with rainfall (≥ 1.0 mm)309.0 days (84.66%)
Days with no rain56.0 days (15.34%)
Humidity81.03%

Climate Saint Thomas: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.0(84.2)28.0(82.4)29.0(84.2)30.0(86.0)30.0(86.0)30.0(86.0)31.0(87.8)32.0(89.6)32.0(89.6)31.0(87.8)30.0(86.0)29.0(84.2)32.0(89.6)
Average high °C (°F)26.65(79.97)26.6(79.88)26.58(79.84)27.42(81.36)27.89(82.2)28.6(83.48)29.07(84.33)29.33(84.79)29.39(84.9)28.88(83.98)27.75(81.95)26.99(80.58)27.93(82.27)
Daily mean °C (°F)25.4(77.72)25.43(77.77)25.48(77.86)26.33(79.39)26.97(80.55)27.67(81.81)28.04(82.47)28.25(82.85)28.24(82.83)27.74(81.93)26.74(80.13)25.94(78.69)26.85(80.33)
Average low °C (°F)23.61(74.5)23.61(74.5)23.48(74.26)24.38(75.88)25.24(77.43)26.04(78.87)26.21(79.18)26.47(79.65)26.27(79.29)25.94(78.69)25.18(77.32)24.49(76.08)25.08(77.14)
Record low °C (°F)18.0(64.4)18.0(64.4)18.0(64.4)21.0(69.8)22.0(71.6)23.0(73.4)23.0(73.4)22.0(71.6)22.0(71.6)20.0(68.0)19.0(66.2)20.0(68.0)18.0(64.4)
Average precipitation mm (inches)176.92(6.97)160.08(6.3)175.15(6.9)219.35(8.64)387.38(15.25)302.36(11.9)310.55(12.23)376.42(14.82)334.99(13.19)417.35(16.43)352.99(13.9)247.74(9.75)288.44(11.36)
Average precipitation days (≥ 1.0 mm)24.1822.9125.024.3627.5526.1825.6427.8226.5528.0926.4524.2725.75
Average relative humidity (%)79.8580.1679.8980.982.3982.7281.3181.3980.6981.3881.0180.6281.03
Mean monthly sunshine hours8.0910.7810.6312.3612.2712.3312.6312.3812.09.627.867.9210.74

Climate Graph

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

Saint Thomas

Saint Thomas Temperature by Month

August
28.25°C | 82.85°F
September
28.24°C | 82.83°F
July
28.04°C | 82.47°F
October
27.74°C | 81.93°F
June
27.67°C | 81.81°F
May
26.97°C | 80.55°F
November
26.74°C | 80.13°F
April
26.33°C | 79.39°F
December
25.94°C | 78.69°F
March
25.48°C | 77.86°F
February
25.43°C | 77.77°F
January
25.4°C | 77.72°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 Temperature30.0°C (86.0°F)28.81°C (83.86°F)28.0°C (82.4°F)
Avg Temperature29.0°C (84.2°F)27.97°C (82.35°F)27.0°C (80.6°F)
Min Temperature27.0°C (80.6°F)26.32°C (79.38°F)25.0°C (77.0°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.23°C (75.61°F)24.0°C (75.2°F)
PrecipitationMaxAverageMinSum
Precipitation33.3mm | 1.31in15.13mm | 0.6in0.4mm | 0.02in469.1mm | 18.47in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind24.0kmh | 14.91mph15.52kmh | 9.64mph11.0kmh | 6.84mph
Gust Wind36.0kmh | 22.37mph22.42kmh | 13.93mph15.0kmh | 9.32mph
Sea Level PressureMaxAverageMin
Sea Level Pressure33.3mb15.13mb0.4mb
Saint Thomas

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-08-0128 | 82.425 | 77.08413 | 8.0829.97 | 10154.9 | 0.19
2018-08-0228 | 82.424 | 75.28416 | 9.9429.97 | 101515.8 | 0.62
2018-08-0328 | 82.424 | 75.28019 | 11.8129.97 | 10152.4 | 0.09
2018-08-0428 | 82.424 | 75.28211 | 6.8429.97 | 101515.9 | 0.63
2018-08-0528 | 82.425 | 77.08311 | 6.8429.97 | 101515.1 | 0.59
2018-08-0628 | 82.425 | 77.08516 | 9.9429.94 | 101430.7 | 1.21
2018-08-0728 | 82.425 | 77.08724 | 14.9129.97 | 101516.7 | 0.66
2018-08-0828 | 82.424 | 75.28319 | 11.8130.0 | 10160.4 | 0.02
2018-08-0928 | 82.425 | 77.08413 | 8.0830.0 | 10161.5 | 0.06
2018-08-1028 | 82.425 | 77.08614 | 8.729.97 | 101515.7 | 0.62
2018-08-1128 | 82.424 | 75.28119 | 11.8130.0 | 10163.8 | 0.15
2018-08-1228 | 82.424 | 75.28420 | 12.4330.0 | 101615.0 | 0.59
2018-08-1328 | 82.424 | 75.28313 | 8.0829.97 | 101510.7 | 0.42
2018-08-1428 | 82.424 | 75.28214 | 8.729.94 | 101412.8 | 0.5
2018-08-1527 | 80.624 | 75.28214 | 8.729.97 | 101522.4 | 0.88
2018-08-1628 | 82.424 | 75.28216 | 9.9430.0 | 10167.4 | 0.29
2018-08-1728 | 82.424 | 75.28211 | 6.8430.03 | 101719.9 | 0.78
2018-08-1829 | 84.224 | 75.28114 | 8.729.97 | 10153.1 | 0.12
2018-08-1928 | 82.424 | 75.28316 | 9.9429.97 | 101517.6 | 0.69
2018-08-2028 | 82.424 | 75.28213 | 8.0829.97 | 101513.1 | 0.52
2018-08-2128 | 82.425 | 77.08518 | 11.1829.97 | 101531.9 | 1.26
2018-08-2228 | 82.424 | 75.28518 | 11.1829.97 | 101519.7 | 0.78
2018-08-2328 | 82.424 | 75.28014 | 8.729.94 | 10143.4 | 0.13
2018-08-2428 | 82.424 | 75.28217 | 10.5629.94 | 101419.7 | 0.78
2018-08-2527 | 80.624 | 75.28515 | 9.3229.97 | 101533.3 | 1.31
2018-08-2628 | 82.424 | 75.28316 | 9.9429.97 | 101523.1 | 0.91
2018-08-2728 | 82.424 | 75.28218 | 11.1829.94 | 101427.1 | 1.07
2018-08-2828 | 82.424 | 75.28317 | 10.5629.97 | 101522.5 | 0.89
2018-08-2928 | 82.424 | 75.27913 | 8.0829.97 | 10156.0 | 0.24
2018-08-3028 | 82.424 | 75.28111 | 6.8429.91 | 10139.5 | 0.37
2018-08-3128 | 82.424 | 75.28418 | 11.1829.91 | 101328.0 | 1.1

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