Saint Thomas, Chaguanas, Trinidad And Tobago Climate

Weather: 29.46°C/85.03°F, Wind SW at 5.75 km/h, 53% Humidity, 0% Chance of rain

Trinidad and Tobago
(Photo by JJ Shev on Unsplash)

Saint Thomas Climate Summary

Located at an elevation of 12.78 meters (41.93 feet) above sea level, Saint Thomas has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.33ºC (84.79ºF) and it is 1.61% higher than Trinidad and Tobago’s averages. Saint Thomas typically receives about 128.53 millimeters (5.06 inches) of precipitation and has 183.35 rainy days (50.23% of the time) annually.

CountryTrinidad and Tobago
CityChaguanas
Longitude-61.4216609
Latitude10.5317538
Attitude/Elevation12.78m (41.93ft)
Local timeSunday 18:06
Annual high temperature30.65ºC (87.17ºF)
Annual low temperature27.18ºC (80.92ºF)
Average annual precip.128.53mm (5.06in)
Warmest monthSeptember (31.88ºC / 89.38ºF)
Coldest MonthFebruary (25.94ºC / 78.69ºF)
Wettest MonthAugust (263.67mm / 10.38in)
Driest MonthFebruary (33.34mm / 1.31in)
Number of days with rainfall (≥ 1.0 mm)183.35 days (50.23%)
Days with no rain181.65 days (49.77%)
Humidity82.16%

Climate Saint Thomas: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.08(87.94)31.08(87.94)32.15(89.87)32.15(89.87)33.22(91.8)33.22(91.8)33.22(91.8)34.29(93.72)34.29(93.72)34.29(93.72)33.22(91.8)32.15(89.87)34.29(93.72)
Average high °C (°F)29.44(84.99)29.54(85.17)29.97(85.95)30.56(87.01)31.04(87.87)30.75(87.35)30.79(87.42)31.46(88.63)31.88(89.38)31.52(88.74)30.86(87.55)29.97(85.95)30.65(87.17)
Daily mean °C (°F)28.09(82.56)28.16(82.69)28.58(83.44)29.24(84.63)29.77(85.59)29.54(85.17)29.58(85.24)30.07(86.13)30.48(86.86)30.15(86.27)29.58(85.24)28.69(83.64)29.33(84.79)
Average low °C (°F)26.03(78.85)25.94(78.69)26.31(79.36)26.92(80.46)27.56(81.61)27.53(81.55)27.42(81.36)27.85(82.13)28.15(82.67)28.01(82.42)27.59(81.66)26.82(80.28)27.18(80.92)
Record low °C (°F)22.5(72.5)23.58(74.44)22.5(72.5)23.58(74.44)23.58(74.44)20.36(68.65)24.65(76.37)23.58(74.44)21.43(70.57)23.58(74.44)23.58(74.44)24.65(76.37)20.36(68.65)
Average precipitation mm (inches)54.9(2.16)33.34(1.31)35.11(1.38)46.84(1.84)53.85(2.12)118.23(4.65)172.57(6.79)263.67(10.38)217.13(8.55)231.44(9.11)194.2(7.65)121.07(4.77)128.53(5.06)
Average precipitation days (≥ 1.0 mm)10.626.247.027.028.6715.221.4324.2623.4822.7920.0716.5615.28
Average relative humidity (%)81.9180.6980.7180.7181.1382.8583.4782.4381.8982.783.6383.7682.16
Mean monthly sunshine hours11.0812.0311.8213.0813.3813.2613.3513.312.9911.9410.048.7312.09

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

September
30.48°C | 86.86°F
October
30.15°C | 86.27°F
August
30.07°C | 86.13°F
May
29.77°C | 85.59°F
July
29.58°C | 85.24°F
November
29.58°C | 85.24°F
June
29.54°C | 85.17°F
April
29.24°C | 84.63°F
December
28.69°C | 83.64°F
March
28.58°C | 83.44°F
February
28.16°C | 82.69°F
January
28.09°C | 82.56°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 Temperature31.08°C (87.94°F)30.28°C (86.5°F)28.93°C (84.07°F)
Avg Temperature30.0°C (86.0°F)29.07°C (84.33°F)27.86°C (82.15°F)
Min Temperature27.86°C (82.15°F)27.03°C (80.65°F)25.72°C (78.3°F)
Dew PointMaxAverageMin
Dew Point24.65°C (76.37°F)24.13°C (75.43°F)23.58°C (74.44°F)
PrecipitationMaxAverageMinSum
Precipitation50.58mm | 1.99in6.71mm | 0.26in0.0mm | 0in208.02mm | 8.19in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind21.43kmh | 13.32mph14.45kmh | 8.98mph7.5kmh | 4.66mph
Gust Wind33.22kmh | 20.64mph23.44kmh | 14.56mph11.79kmh | 7.33mph
Sea Level PressureMaxAverageMin
Sea Level Pressure50.58mb6.71mb0.0mb
Saint Thomas

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-07-0128.93 | 84.0724.65 | 76.378121.43 | 13.3232.09 | 1086.65.25 | 0.21
2019-07-0228.93 | 84.0723.58 | 74.447816.07 | 9.9932.09 | 1086.60.43 | 0.02
2019-07-0328.93 | 84.0723.58 | 74.447716.07 | 9.9932.06 | 1085.531.5 | 0.06
2019-07-0428.93 | 84.0724.65 | 76.378115.0 | 9.3232.06 | 1085.5315.54 | 0.61
2019-07-0528.93 | 84.0724.65 | 76.378117.15 | 10.6632.12 | 1087.675.68 | 0.22
2019-07-0628.93 | 84.0723.58 | 74.447616.07 | 9.9932.12 | 1087.670.11 | 0.0
2019-07-0728.93 | 84.0724.65 | 76.377913.93 | 8.6632.12 | 1087.670.54 | 0.02
2019-07-0828.93 | 84.0724.65 | 76.378011.79 | 7.3332.09 | 1086.66.43 | 0.25
2019-07-0927.86 | 82.1524.65 | 76.378417.15 | 10.6632.12 | 1087.6750.58 | 1.99
2019-07-1028.93 | 84.0723.58 | 74.447817.15 | 10.6632.12 | 1087.670.86 | 0.03
2019-07-1128.93 | 84.0723.58 | 74.447810.72 | 6.6632.06 | 1085.533.75 | 0.15
2019-07-1227.86 | 82.1524.65 | 76.378211.79 | 7.3332.02 | 1084.4612.97 | 0.51
2019-07-1328.93 | 84.0724.65 | 76.378015.0 | 9.3232.06 | 1085.5312.11 | 0.48
2019-07-1428.93 | 84.0723.58 | 74.447715.0 | 9.3232.06 | 1085.533.32 | 0.13
2019-07-1528.93 | 84.0723.58 | 74.447812.86 | 7.9932.02 | 1084.4610.07 | 0.4
2019-07-1628.93 | 84.0723.58 | 74.447818.22 | 11.3232.09 | 1086.63.0 | 0.12
2019-07-1727.86 | 82.1523.58 | 74.448113.93 | 8.6632.09 | 1086.619.61 | 0.77
2019-07-1830.0 | 86.024.65 | 76.377913.93 | 8.6632.09 | 1086.66.43 | 0.25
2019-07-1928.93 | 84.0724.65 | 76.377917.15 | 10.6632.09 | 1086.61.07 | 0.04
2019-07-2028.93 | 84.0723.58 | 74.447616.07 | 9.9932.09 | 1086.60.0 | 0
2019-07-2128.93 | 84.0723.58 | 74.447815.0 | 9.3232.06 | 1085.5311.04 | 0.43
2019-07-2230.0 | 86.024.65 | 76.377913.93 | 8.6632.06 | 1085.533.54 | 0.14
2019-07-2328.93 | 84.0724.65 | 76.378017.15 | 10.6632.09 | 1086.62.14 | 0.08
2019-07-2428.93 | 84.0723.58 | 74.447813.93 | 8.6632.09 | 1086.61.71 | 0.07
2019-07-2530.0 | 86.024.65 | 76.377812.86 | 7.9932.09 | 1086.62.79 | 0.11
2019-07-2630.0 | 86.024.65 | 76.377716.07 | 9.9932.09 | 1086.60.43 | 0.02
2019-07-2728.93 | 84.0723.58 | 74.447713.93 | 8.6632.09 | 1086.62.79 | 0.11
2019-07-2828.93 | 84.0723.58 | 74.44767.5 | 4.6632.02 | 1084.463.54 | 0.14
2019-07-2930.0 | 86.023.58 | 74.44777.5 | 4.6632.02 | 1084.466.43 | 0.25
2019-07-3030.0 | 86.024.65 | 76.37788.57 | 5.3332.06 | 1085.5314.04 | 0.55
2019-07-3130.0 | 86.024.65 | 76.377915.0 | 9.3232.06 | 1085.530.32 | 0.01

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