Saint Mary, Saint John, Grenada Climate

Weather: 24.46°C/76.03°F, Wind SW at 1.03 km/h, 78% Humidity, 0% Chance of rain

Grenada
(Photo by JJ Shev on Unsplash)
Contents

Saint Mary Climate Summary

Located at an elevation of 408.81 meters (1341.24 feet) above sea level, Saint Mary has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.94ºC (82.29ºF) and it is 0.34% higher than Grenada’s averages. Saint Mary typically receives about 65.22 millimeters (2.57 inches) of precipitation and has 157.62 rainy days (43.18% of the time) annually.

CountryGrenada
CitySaint John
Longitude-61.7031226
Latitude12.145633
Attitude/Elevation408.81m (1341.24ft)
Local timeSaturday 08:43
Annual high temperature28.13ºC (82.63ºF)
Annual low temperature27.33ºC (81.19ºF)
Average annual precip.65.22mm (2.57in)
Warmest monthSeptember (29.25ºC / 84.65ºF)
Coldest MonthFebruary (26.21ºC / 79.18ºF)
Wettest MonthOctober (107.54mm / 4.23in)
Driest MonthFebruary (24.81mm / 0.98in)
Number of days with rainfall (≥ 1.0 mm)157.62 days (43.18%)
Days with no rain207.38 days (56.82%)
Humidity78.26%

Climate Saint Mary: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.34(83.01)28.34(83.01)28.34(83.01)29.35(84.83)29.35(84.83)29.35(84.83)29.35(84.83)30.37(86.67)30.37(86.67)30.37(86.67)30.37(86.67)29.35(84.83)30.37(86.67)
Average high °C (°F)27.24(81.03)26.97(80.55)27.11(80.8)27.51(81.52)28.19(82.74)28.44(83.19)28.48(83.26)28.89(84.0)29.25(84.65)29.03(84.25)28.59(83.46)27.88(82.18)28.13(82.63)
Daily mean °C (°F)27.06(80.71)26.77(80.19)26.87(80.37)27.36(81.25)28.01(82.42)28.19(82.74)28.26(82.87)28.71(83.68)29.08(84.34)28.83(83.89)28.41(83.14)27.68(81.82)27.94(82.29)
Average low °C (°F)26.28(79.3)26.21(79.18)26.4(79.52)26.87(80.37)27.32(81.18)27.59(81.66)27.67(81.81)28.16(82.69)28.53(83.35)28.23(82.81)27.7(81.86)26.92(80.46)27.33(81.19)
Record low °C (°F)20.24(68.43)22.27(72.09)21.26(70.27)21.26(70.27)21.26(70.27)21.26(70.27)22.27(72.09)20.24(68.43)20.24(68.43)21.26(70.27)20.24(68.43)21.26(70.27)20.24(68.43)
Average precipitation mm (inches)39.61(1.56)24.81(0.98)28.31(1.11)26.44(1.04)39.33(1.55)67.44(2.66)82.39(3.24)104.05(4.1)104.81(4.13)107.54(4.23)99.95(3.94)57.96(2.28)65.23(2.57)
Average precipitation days (≥ 1.0 mm)11.597.826.727.189.212.616.3819.6917.7617.7617.1213.8113.14
Average relative humidity (%)76.9177.0677.9478.9479.4879.7379.5678.1176.9978.1278.4577.8678.26
Mean monthly sunshine hours10.1110.9611.0412.1212.4112.3512.4912.3712.0410.818.388.111.09

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
29.08°C | 84.34°F
October
28.83°C | 83.89°F
August
28.71°C | 83.68°F
November
28.41°C | 83.14°F
July
28.26°C | 82.87°F
June
28.19°C | 82.74°F
May
28.01°C | 82.42°F
December
27.68°C | 81.82°F
April
27.36°C | 81.25°F
January
27.06°C | 80.71°F
March
26.87°C | 80.37°F
February
26.77°C | 80.19°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 Temperature28.34°C (83.01°F)27.98°C (82.36°F)27.33°C (81.19°F)
Avg Temperature28.34°C (83.01°F)27.53°C (81.55°F)27.33°C (81.19°F)
Min Temperature28.34°C (83.01°F)25.37°C (77.67°F)21.26°C (70.27°F)
Dew PointMaxAverageMin
Dew Point24.29°C (75.72°F)23.41°C (74.14°F)22.27°C (72.09°F)
PrecipitationMaxAverageMinSum
Precipitation26.92mm | 1.06in2.34mm | 0.09in0.0mm | 0in72.58mm | 2.86in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind35.43kmh | 22.02mph29.71kmh | 18.46mph24.29kmh | 15.09mph
Gust Wind49.6kmh | 30.82mph41.37kmh | 25.71mph32.39kmh | 20.13mph
Sea Level PressureMaxAverageMin
Sea Level Pressure26.92mb2.34mb0.0mb
Saint Mary

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-05-0127.33 | 81.1923.28 | 73.98031.38 | 19.530.34 | 1027.380.3 | 0.01
2020-05-0227.33 | 81.1924.29 | 75.728031.38 | 19.530.34 | 1027.380.71 | 0.03
2020-05-0327.33 | 81.1923.28 | 73.97929.35 | 18.2430.28 | 1025.361.72 | 0.07
2020-05-0427.33 | 81.1924.29 | 75.728030.37 | 18.8730.25 | 1024.352.43 | 0.1
2020-05-0527.33 | 81.1923.28 | 73.97730.37 | 18.8730.28 | 1025.361.42 | 0.06
2020-05-0627.33 | 81.1923.28 | 73.97732.39 | 20.1330.31 | 1026.371.62 | 0.06
2020-05-0727.33 | 81.1923.28 | 73.97735.43 | 22.0230.34 | 1027.380.91 | 0.04
2020-05-0827.33 | 81.1923.28 | 73.97731.38 | 19.530.34 | 1027.381.01 | 0.04
2020-05-0927.33 | 81.1923.28 | 73.97829.35 | 18.2430.37 | 1028.41.11 | 0.04
2020-05-1027.33 | 81.1923.28 | 73.97829.35 | 18.2430.34 | 1027.382.13 | 0.08
2020-05-1127.33 | 81.1923.28 | 73.97631.38 | 19.530.31 | 1026.370.3 | 0.01
2020-05-1227.33 | 81.1923.28 | 73.97733.4 | 20.7530.31 | 1026.370.71 | 0.03
2020-05-1327.33 | 81.1922.27 | 72.097633.4 | 20.7530.31 | 1026.371.32 | 0.05
2020-05-1427.33 | 81.1922.27 | 72.097729.35 | 18.2430.31 | 1026.370.71 | 0.03
2020-05-1527.33 | 81.1923.28 | 73.97730.37 | 18.8730.34 | 1027.380.51 | 0.02
2020-05-1627.33 | 81.1923.28 | 73.97931.38 | 19.530.31 | 1026.371.82 | 0.07
2020-05-1727.33 | 81.1923.28 | 73.97831.38 | 19.530.31 | 1026.371.11 | 0.04
2020-05-1827.33 | 81.1922.27 | 72.097627.33 | 16.9830.34 | 1027.380.61 | 0.02
2020-05-1927.33 | 81.1923.28 | 73.97924.29 | 15.0930.31 | 1026.370.51 | 0.02
2020-05-2027.33 | 81.1924.29 | 75.728426.32 | 16.3530.31 | 1026.377.29 | 0.29
2020-05-2128.34 | 83.0124.29 | 75.728128.34 | 17.6130.31 | 1026.370.91 | 0.04
2020-05-2228.34 | 83.0123.28 | 73.97830.37 | 18.8730.31 | 1026.370.51 | 0.02
2020-05-2327.33 | 81.1923.28 | 73.97727.33 | 16.9830.31 | 1026.370.3 | 0.01
2020-05-2427.33 | 81.1923.28 | 73.97925.3 | 15.7230.31 | 1026.370.0 | 0
2020-05-2527.33 | 81.1923.28 | 73.98126.32 | 16.3530.31 | 1026.371.42 | 0.06
2020-05-2628.34 | 83.0124.29 | 75.728128.34 | 17.6130.28 | 1025.363.14 | 0.12
2020-05-2728.34 | 83.0124.29 | 75.728128.34 | 17.6130.28 | 1025.366.07 | 0.24
2020-05-2828.34 | 83.0123.28 | 73.97730.37 | 18.8730.28 | 1025.360.71 | 0.03
2020-05-2928.34 | 83.0123.28 | 73.97729.35 | 18.2430.28 | 1025.363.24 | 0.13
2020-05-3027.33 | 81.1923.28 | 73.97728.34 | 17.6130.31 | 1026.371.11 | 0.04
2020-05-3127.33 | 81.1924.29 | 75.728229.35 | 18.2430.31 | 1026.3726.92 | 1.06

Saint Mary 11 Year Historical Weather Data

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