Grand Cay, The Bahamas Climate

Weather: 23.09°C/73.56°F, Wind SW at 3.27 km/h, 72% 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 city’s yearly temperature is 25.37ºC (77.67ºF) and it is -0.47% lower than The Bahamas’s averages. Grand Cay typically receives about 211.37 millimeters (8.32 inches) of precipitation and has 213.1 rainy days (58.38% of the time) annually.

CountryThe Bahamas
Longitude-78.3230559
Latitude27.2162615
Attitude/Elevation0.78m (2.56ft)
Local timeThursday 19:41
Annual high temperature25.82ºC (78.48ºF)
Annual low temperature24.56ºC (76.21ºF)
Average annual precip.211.37mm (8.32in)
Warmest monthAugust (29.38ºC / 84.88ºF)
Coldest MonthJanuary (20.65ºC / 69.17ºF)
Wettest MonthAugust (402.43mm / 15.84in)
Driest MonthMarch (80.28mm / 3.16in)
Number of days with rainfall (≥ 1.0 mm)213.1 days (58.38%)
Days with no rain151.9 days (41.62%)
Humidity73.88%

Climate Grand Cay: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)26.0(78.8)26.0(78.8)27.0(80.6)29.0(84.2)29.0(84.2)31.0(87.8)31.0(87.8)31.0(87.8)31.0(87.8)30.0(86.0)28.0(82.4)27.0(80.6)31.0(87.8)
Average high °C (°F)22.33(72.19)22.69(72.84)22.86(73.15)24.73(76.51)26.11(79.0)28.1(82.58)28.97(84.15)29.38(84.88)28.81(83.86)27.23(81.01)25.07(77.13)23.58(74.44)25.82(78.48)
Daily mean °C (°F)21.71(71.08)22.13(71.83)22.3(72.14)24.26(75.67)25.72(78.3)27.72(81.9)28.69(83.64)29.0(84.2)28.42(83.16)26.82(80.28)24.59(76.26)23.06(73.51)25.37(77.67)
Average low °C (°F)20.65(69.17)21.14(70.05)21.37(70.47)23.39(74.1)24.95(76.91)27.05(80.69)28.01(82.42)28.4(83.12)27.79(82.02)26.18(79.12)23.73(74.71)22.01(71.62)24.56(76.21)
Record low °C (°F)11.0(51.8)11.0(51.8)12.0(53.6)15.0(59.0)16.0(60.8)19.0(66.2)21.0(69.8)21.0(69.8)21.0(69.8)19.0(66.2)14.0(57.2)9.0(48.2)9.0(48.2)
Average precipitation mm (inches)114.95(4.53)93.36(3.68)80.28(3.16)125.25(4.93)245.25(9.66)268.97(10.59)356.59(14.04)402.43(15.84)401.38(15.8)250.61(9.87)104.78(4.13)92.63(3.65)211.37(8.32)
Average precipitation days (≥ 1.0 mm)13.6411.1810.5514.2717.5522.026.1827.024.5518.8214.3613.017.76
Average relative humidity (%)72.2773.9871.2574.3674.8176.074.8274.2973.9273.9573.0573.8173.88
Mean monthly sunshine hours7.589.8610.712.2812.9213.3713.3112.7411.767.977.867.8510.68

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
29.0°C | 84.2°F
July
28.69°C | 83.64°F
September
28.42°C | 83.16°F
June
27.72°C | 81.9°F
October
26.82°C | 80.28°F
May
25.72°C | 78.3°F
November
24.59°C | 76.26°F
April
24.26°C | 75.67°F
December
23.06°C | 73.51°F
March
22.3°C | 72.14°F
February
22.13°C | 71.83°F
January
21.71°C | 71.08°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 Temperature30.0°C (86.0°F)29.5°C (85.1°F)29.0°C (84.2°F)
Avg Temperature29.0°C (84.2°F)28.8°C (83.84°F)28.0°C (82.4°F)
Min Temperature29.0°C (84.2°F)28.03°C (82.45°F)27.0°C (80.6°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)23.47°C (74.25°F)22.0°C (71.6°F)
PrecipitationMaxAverageMinSum
Precipitation43.4mm | 1.71in7.83mm | 0.31in0.0mm | 0in235.0mm | 9.25in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind28.0kmh | 17.4mph16.4kmh | 10.19mph4.0kmh | 2.49mph
Gust Wind43.0kmh | 26.72mph23.03kmh | 14.31mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure43.4mb7.83mb0.0mb
Grand Cay

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-09-0129 | 84.224 | 75.27623 | 14.2930.03 | 101743.4 | 1.71
2018-09-0229 | 84.224 | 75.27627 | 16.7830.03 | 10179.7 | 0.38
2018-09-0328 | 82.424 | 75.27628 | 17.430.03 | 101737.5 | 1.48
2018-09-0429 | 84.224 | 75.27823 | 14.2930.03 | 10173.6 | 0.14
2018-09-0528 | 82.424 | 75.27820 | 12.4330.03 | 10173.2 | 0.13
2018-09-0628 | 82.423 | 73.47518 | 11.1830.0 | 10166.8 | 0.27
2018-09-0728 | 82.422 | 71.67014 | 8.729.97 | 101510.8 | 0.43
2018-09-0828 | 82.422 | 71.6699 | 5.5929.91 | 10136.5 | 0.26
2018-09-0929 | 84.223 | 73.47215 | 9.3229.91 | 101315.7 | 0.62
2018-09-1029 | 84.223 | 73.47210 | 6.2129.97 | 10157.8 | 0.31
2018-09-1129 | 84.223 | 73.4724 | 2.4929.97 | 10152.0 | 0.08
2018-09-1229 | 84.223 | 73.47410 | 6.2129.94 | 10146.6 | 0.26
2018-09-1329 | 84.223 | 73.4727 | 4.3529.94 | 101412.9 | 0.51
2018-09-1429 | 84.224 | 75.27212 | 7.4629.94 | 101414.1 | 0.56
2018-09-1529 | 84.224 | 75.27516 | 9.9429.88 | 101218.4 | 0.72
2018-09-1629 | 84.224 | 75.27314 | 8.729.91 | 10131.3 | 0.05
2018-09-1729 | 84.224 | 75.27517 | 10.5629.97 | 10156.9 | 0.27
2018-09-1829 | 84.224 | 75.27215 | 9.3229.94 | 10140.1 | 0.0
2018-09-1929 | 84.223 | 73.47111 | 6.8429.94 | 10140.6 | 0.02
2018-09-2029 | 84.223 | 73.47011 | 6.8430.0 | 10160.2 | 0.01
2018-09-2129 | 84.223 | 73.47215 | 9.3230.03 | 10175.1 | 0.2
2018-09-2229 | 84.223 | 73.47114 | 8.729.97 | 10151.2 | 0.05
2018-09-2329 | 84.223 | 73.47315 | 9.3229.97 | 10155.6 | 0.22
2018-09-2429 | 84.224 | 75.27718 | 11.1830.0 | 10167.4 | 0.29
2018-09-2529 | 84.224 | 75.27417 | 10.5630.06 | 10186.2 | 0.24
2018-09-2629 | 84.224 | 75.27618 | 11.1830.06 | 10180.3 | 0.01
2018-09-2729 | 84.224 | 75.27619 | 11.8130.03 | 10170.5 | 0.02
2018-09-2829 | 84.224 | 75.27620 | 12.4330.06 | 10180.0 | 0.0
2018-09-2929 | 84.224 | 75.27626 | 16.1630.06 | 10180.1 | 0.0
2018-09-3028 | 82.423 | 73.47526 | 16.1630.06 | 10180.5 | 0.02

Grand Cay 10 Year Historical Weather Data

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