Grand Roy, Saint John, Grenada Climate

Weather: 25.37°C/77.67°F, Wind SW at 0 km/h, 89% Humidity, 0% Chance of rain

Grenada
(Photo by Trac Vu on Unsplash)

Grand Roy Climate Summary

Located at an elevation of 37.88 meters (124.28 feet) above sea level, Grand Roy has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.62ºC (85.32ºF) and it is 2.02% higher than Grenada’s averages. Grand Roy typically receives about 69.15 millimeters (2.72 inches) of precipitation and has 167.11 rainy days (45.78% of the time) annually.

CountryGrenada
CitySaint John
Longitude-61.7451449
Latitude12.1312291
Attitude/Elevation37.88m (124.28ft)
Local timeThursday 12:57
Annual high temperature29.82ºC (85.68ºF)
Annual low temperature28.97ºC (84.15ºF)
Average annual precip.69.15mm (2.72in)
Warmest monthSeptember (31.01ºC / 87.82ºF)
Coldest MonthFebruary (27.78ºC / 82.0ºF)
Wettest MonthOctober (114.01mm / 4.49in)
Driest MonthFebruary (26.3mm / 1.04in)
Number of days with rainfall (≥ 1.0 mm)167.11 days (45.78%)
Days with no rain197.89 days (54.22%)
Humidity82.97%

Climate Grand Roy: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.05(86.09)30.05(86.09)30.05(86.09)31.12(88.02)31.12(88.02)31.12(88.02)31.12(88.02)32.19(89.94)32.19(89.94)32.19(89.94)32.19(89.94)31.12(88.02)32.19(89.94)
Average high °C (°F)28.88(83.98)28.59(83.46)28.74(83.73)29.17(84.51)29.89(85.8)30.15(86.27)30.2(86.36)30.63(87.13)31.01(87.82)30.78(87.4)30.32(86.58)29.55(85.19)29.82(85.68)
Daily mean °C (°F)28.68(83.62)28.38(83.08)28.49(83.28)29.01(84.22)29.69(85.44)29.89(85.8)29.96(85.93)30.43(86.77)30.83(87.49)30.56(87.01)30.12(86.22)29.35(84.83)29.62(85.32)
Average low °C (°F)27.86(82.15)27.78(82.0)27.99(82.38)28.49(83.28)28.96(84.13)29.25(84.65)29.34(84.81)29.85(85.73)30.25(86.45)29.93(85.87)29.37(84.87)28.54(83.37)28.97(84.15)
Record low °C (°F)21.46(70.63)23.61(74.5)22.54(72.57)22.54(72.57)22.54(72.57)22.54(72.57)23.61(74.5)21.46(70.63)21.46(70.63)22.54(72.57)21.46(70.63)22.54(72.57)21.46(70.63)
Average precipitation mm (inches)41.99(1.65)26.3(1.04)30.01(1.18)28.03(1.1)41.7(1.64)71.5(2.81)87.35(3.44)110.31(4.34)111.12(4.37)114.01(4.49)105.97(4.17)61.45(2.42)69.15(2.72)
Average precipitation days (≥ 1.0 mm)12.298.37.137.619.7513.3617.3620.8718.8318.8318.1514.6413.93
Average relative humidity (%)81.5381.782.6383.6984.2684.5384.3582.8181.6282.8283.1782.5482.97
Mean monthly sunshine hours10.7211.6211.7112.8513.1613.0913.2413.1112.7611.468.898.5811.76

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Grand Roy in recent years.

Grand Roy

Grand Roy Temperature by Month

September
30.83°C | 87.49°F
October
30.56°C | 87.01°F
August
30.43°C | 86.77°F
November
30.12°C | 86.22°F
July
29.96°C | 85.93°F
June
29.89°C | 85.8°F
May
29.69°C | 85.44°F
December
29.35°C | 84.83°F
April
29.01°C | 84.22°F
January
28.68°C | 83.62°F
March
28.49°C | 83.28°F
February
28.38°C | 83.08°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 Temperature31.12°C (88.02°F)30.88°C (87.58°F)30.05°C (86.09°F)
Avg Temperature31.12°C (88.02°F)30.36°C (86.65°F)28.97°C (84.15°F)
Min Temperature30.05°C (86.09°F)27.87°C (82.17°F)22.54°C (72.57°F)
Dew PointMaxAverageMin
Dew Point26.83°C (80.29°F)25.75°C (78.35°F)24.68°C (76.42°F)
PrecipitationMaxAverageMinSum
Precipitation47.75mm | 1.88in8.06mm | 0.32in0.0mm | 0in249.89mm | 9.84in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind39.7kmh | 24.67mph25.03kmh | 15.55mph16.1kmh | 10.0mph
Gust Wind54.73kmh | 34.01mph36.04kmh | 22.39mph22.54kmh | 14.01mph
Sea Level PressureMaxAverageMin
Sea Level Pressure47.75mb8.06mb0.0mb
Grand Roy

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-10-0128.97 | 84.1525.75 | 78.357931.12 | 19.3432.01 | 1083.8337.02 | 1.46
2020-10-0228.97 | 84.1524.68 | 76.427828.97 | 18.032.01 | 1083.8334.55 | 1.36
2020-10-0331.12 | 88.0225.75 | 78.357830.05 | 18.6732.04 | 1084.911.37 | 0.45
2020-10-0430.05 | 86.0925.75 | 78.357827.9 | 17.3432.04 | 1084.90.21 | 0.01
2020-10-0530.05 | 86.0925.75 | 78.357921.46 | 13.3332.04 | 1084.90.32 | 0.01
2020-10-0630.05 | 86.0925.75 | 78.357821.46 | 13.3332.04 | 1084.91.18 | 0.05
2020-10-0730.05 | 86.0925.75 | 78.358022.54 | 14.0132.07 | 1085.980.11 | 0.0
2020-10-0830.05 | 86.0925.75 | 78.358022.54 | 14.0132.07 | 1085.980.54 | 0.02
2020-10-0928.97 | 84.1525.75 | 78.357918.24 | 11.3332.07 | 1085.989.01 | 0.35
2020-10-1030.05 | 86.0925.75 | 78.357818.24 | 11.3332.07 | 1085.982.15 | 0.08
2020-10-1131.12 | 88.0225.75 | 78.357624.68 | 15.3432.04 | 1084.911.91 | 0.47
2020-10-1231.12 | 88.0225.75 | 78.357722.54 | 14.0132.04 | 1084.95.04 | 0.2
2020-10-1331.12 | 88.0225.75 | 78.357721.46 | 13.3332.01 | 1083.830.86 | 0.03
2020-10-1431.12 | 88.0224.68 | 76.427316.1 | 10.032.01 | 1083.830.0 | 0
2020-10-1530.05 | 86.0925.75 | 78.357722.54 | 14.0132.04 | 1084.93.97 | 0.16
2020-10-1631.12 | 88.0225.75 | 78.357726.83 | 16.6732.04 | 1084.90.21 | 0.01
2020-10-1731.12 | 88.0225.75 | 78.357823.61 | 14.6732.04 | 1084.90.43 | 0.02
2020-10-1831.12 | 88.0225.75 | 78.357717.17 | 10.6731.97 | 1082.763.43 | 0.14
2020-10-1930.05 | 86.0925.75 | 78.357618.24 | 11.3331.97 | 1082.760.0 | 0
2020-10-2030.05 | 86.0925.75 | 78.357719.32 | 12.032.01 | 1083.830.0 | 0
2020-10-2131.12 | 88.0226.83 | 80.297924.68 | 15.3432.07 | 1085.980.32 | 0.01
2020-10-2230.05 | 86.0926.83 | 80.297928.97 | 18.032.07 | 1085.982.68 | 0.11
2020-10-2331.12 | 88.0225.75 | 78.357830.05 | 18.6732.07 | 1085.9810.84 | 0.43
2020-10-2431.12 | 88.0225.75 | 78.357539.7 | 24.6732.04 | 1084.94.51 | 0.18
2020-10-2531.12 | 88.0225.75 | 78.357635.41 | 22.032.04 | 1084.94.83 | 0.19
2020-10-2630.05 | 86.0925.75 | 78.357624.68 | 15.3432.04 | 1084.97.94 | 0.31
2020-10-2730.05 | 86.0925.75 | 78.357628.97 | 18.032.01 | 1083.834.29 | 0.17
2020-10-2830.05 | 86.0925.75 | 78.358124.68 | 15.3431.94 | 1081.683.86 | 0.15
2020-10-2930.05 | 86.0925.75 | 78.358025.75 | 16.031.97 | 1082.768.69 | 0.34
2020-10-3030.05 | 86.0925.75 | 78.358028.97 | 18.032.01 | 1083.8331.87 | 1.25
2020-10-3130.05 | 86.0925.75 | 78.357828.97 | 18.032.01 | 1083.8347.75 | 1.88

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