Grand Cay, Grand Cay, The Bahamas Climate

Weather: 21.28°C/70.3°F, Wind SW at 8.71 km/h, 68% Humidity, 0% Chance of rain

The Bahamas
(Photo by Trac Vu on Unsplash)
Contents

Grand Cay Climate Summary

Located at an elevation of 0.78 meters (2.56 feet) above sea level, Grand Cay has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.11ºC (80.8ºF) and it is 1.27% higher than The Bahamas’s averages. Grand Cay typically receives about 225.87 millimeters (8.89 inches) of precipitation and has 227.72 rainy days (62.39% of the time) annually.

CountryThe Bahamas
CityGrand Cay
Longitude-78.3230559
Latitude27.2162615
Attitude/Elevation0.78m (2.56ft)
Local timeWednesday 06:17
Annual high temperature27.59ºC (81.66ºF)
Annual low temperature26.24ºC (79.23ºF)
Average annual precip.225.87mm (8.89in)
Warmest monthAugust (31.4ºC / 88.52ºF)
Coldest MonthJanuary (22.07ºC / 71.73ºF)
Wettest MonthAugust (430.04mm / 16.93in)
Driest MonthMarch (85.79mm / 3.38in)
Number of days with rainfall (≥ 1.0 mm)227.72 days (62.39%)
Days with no rain137.28 days (37.61%)
Humidity78.95%

Climate Grand Cay: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)27.78(82.0)27.78(82.0)28.85(83.93)30.99(87.78)30.99(87.78)33.13(91.63)33.13(91.63)33.13(91.63)33.13(91.63)32.06(89.71)29.92(85.86)28.85(83.93)33.13(91.63)
Average high °C (°F)23.86(74.95)24.25(75.65)24.43(75.97)26.43(79.57)27.9(82.22)30.03(86.05)30.96(87.73)31.4(88.52)30.79(87.42)29.1(84.38)26.79(80.22)25.2(77.36)27.59(81.66)
Daily mean °C (°F)23.2(73.76)23.65(74.57)23.83(74.89)25.92(78.66)27.48(81.46)29.62(85.32)30.66(87.19)30.99(87.78)30.37(86.67)28.66(83.59)26.28(79.3)24.64(76.35)27.11(80.8)
Average low °C (°F)22.07(71.73)22.59(72.66)22.84(73.11)24.99(76.98)26.66(79.99)28.91(84.04)29.93(85.87)30.35(86.63)29.7(85.46)27.98(82.36)25.36(77.65)23.52(74.34)26.24(79.23)
Record low °C (°F)11.75(53.15)11.75(53.15)12.82(55.08)16.03(60.85)17.1(62.78)20.3(68.54)22.44(72.39)22.44(72.39)22.44(72.39)20.3(68.54)14.96(58.93)9.62(49.32)9.62(49.32)
Average precipitation mm (inches)122.84(4.84)99.76(3.93)85.79(3.38)133.84(5.27)262.07(10.32)287.42(11.32)381.05(15.0)430.04(16.93)428.91(16.89)267.8(10.54)111.97(4.41)98.98(3.9)225.87(8.89)
Average precipitation days (≥ 1.0 mm)14.5811.9511.2715.2518.7523.5127.9828.8526.2320.1115.3513.8918.98
Average relative humidity (%)77.2379.0676.1479.4679.9481.2179.9579.3978.9979.0278.0678.8778.95
Mean monthly sunshine hours8.110.5411.4313.1213.8114.2914.2213.6112.578.528.48.3911.41

Climate Graph

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

Grand Cay

Grand Cay Temperature by Month

August
30.99°C | 87.78°F
July
30.66°C | 87.19°F
September
30.37°C | 86.67°F
June
29.62°C | 85.32°F
October
28.66°C | 83.59°F
May
27.48°C | 81.46°F
November
26.28°C | 79.3°F
April
25.92°C | 78.66°F
December
24.64°C | 76.35°F
March
23.83°C | 74.89°F
February
23.65°C | 74.57°F
January
23.2°C | 73.76°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 Temperature32.06°C (89.71°F)30.85°C (87.53°F)28.85°C (83.93°F)
Avg Temperature30.99°C (87.78°F)30.42°C (86.76°F)28.85°C (83.93°F)
Min Temperature30.99°C (87.78°F)28.1°C (82.58°F)22.44°C (72.39°F)
Dew PointMaxAverageMin
Dew Point26.71°C (80.08°F)24.9°C (76.82°F)22.44°C (72.39°F)
PrecipitationMaxAverageMinSum
Precipitation58.67mm | 2.31in7.72mm | 0.3in0.0mm | 0in231.56mm | 9.12in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind44.88kmh | 27.89mph19.52kmh | 12.13mph8.55kmh | 5.31mph
Gust Wind68.39kmh | 42.5mph28.07kmh | 17.44mph13.89kmh | 8.63mph
Sea Level PressureMaxAverageMin
Sea Level Pressure58.67mb7.72mb0.0mb
Grand Cay

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-09-0130.99 | 87.7825.65 | 78.177414.96 | 9.332.09 | 1086.770.75 | 0.03
2020-09-0230.99 | 87.7825.65 | 78.177514.96 | 9.332.06 | 1085.70.53 | 0.02
2020-09-0330.99 | 87.7826.71 | 80.087717.1 | 10.6332.03 | 1084.630.32 | 0.01
2020-09-0430.99 | 87.7826.71 | 80.087616.03 | 9.9632.06 | 1085.70.21 | 0.01
2020-09-0530.99 | 87.7824.58 | 76.247221.37 | 13.2832.12 | 1087.834.27 | 0.17
2020-09-0630.99 | 87.7824.58 | 76.247119.23 | 11.9532.06 | 1085.78.55 | 0.34
2020-09-0729.92 | 85.8624.58 | 76.247020.3 | 12.6131.93 | 1081.4231.1 | 1.22
2020-09-0830.99 | 87.7825.65 | 78.177419.23 | 11.9531.9 | 1080.356.84 | 0.27
2020-09-0930.99 | 87.7825.65 | 78.177517.1 | 10.6332.0 | 1083.5620.94 | 0.82
2020-09-1030.99 | 87.7825.65 | 78.177519.23 | 11.9532.06 | 1085.71.6 | 0.06
2020-09-1130.99 | 87.7825.65 | 78.177316.03 | 9.9631.97 | 1082.497.48 | 0.29
2020-09-1229.92 | 85.8624.58 | 76.247524.58 | 15.2731.93 | 1081.4217.53 | 0.69
2020-09-1330.99 | 87.7825.65 | 78.177729.92 | 18.5931.93 | 1081.4258.67 | 2.31
2020-09-1430.99 | 87.7824.58 | 76.247316.03 | 9.9632.03 | 1084.630.32 | 0.01
2020-09-1530.99 | 87.7824.58 | 76.247114.96 | 9.332.06 | 1085.70.32 | 0.01
2020-09-1629.92 | 85.8623.51 | 74.327014.96 | 9.332.03 | 1084.630.0 | 0
2020-09-1729.92 | 85.8624.58 | 76.247416.03 | 9.9632.0 | 1083.560.85 | 0.03
2020-09-1830.99 | 87.7824.58 | 76.247112.82 | 7.9731.93 | 1081.420.0 | 0
2020-09-1930.99 | 87.7825.65 | 78.177613.89 | 8.6331.93 | 1081.420.75 | 0.03
2020-09-2030.99 | 87.7824.58 | 76.247412.82 | 7.9731.93 | 1081.4210.26 | 0.4
2020-09-2129.92 | 85.8624.58 | 76.247544.88 | 27.8932.0 | 1083.5621.27 | 0.84
2020-09-2228.85 | 83.9322.44 | 72.397034.2 | 21.2532.03 | 1084.632.35 | 0.09
2020-09-2328.85 | 83.9322.44 | 72.397029.92 | 18.5932.03 | 1084.630.21 | 0.01
2020-09-2428.85 | 83.9324.58 | 76.247628.85 | 17.9332.03 | 1084.631.18 | 0.05
2020-09-2529.92 | 85.8625.65 | 78.177822.44 | 13.9432.03 | 1084.6311.43 | 0.45
2020-09-2630.99 | 87.7825.65 | 78.177516.03 | 9.9632.03 | 1084.638.01 | 0.32
2020-09-2729.92 | 85.8624.58 | 76.247612.82 | 7.9732.0 | 1083.560.75 | 0.03
2020-09-2829.92 | 85.8624.58 | 76.247514.96 | 9.331.97 | 1082.490.96 | 0.04
2020-09-2928.85 | 83.9325.65 | 78.177821.37 | 13.2831.93 | 1081.421.5 | 0.06
2020-09-3030.99 | 87.7823.51 | 74.32708.55 | 5.3131.97 | 1082.4912.61 | 0.5

Grand Cay 11 Year Historical Weather Data

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