Head Of Bay, Sister Islands, Cayman Islands Climate

Weather: 28.91°C/84.04°F, Wind SW at 5.4 km/h, 76% Humidity, 0% Chance of rain

Head of Bay Climate Summary

Located at an elevation of 6.16 meters (20.21 feet) above sea level, Head of Bay has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 26.79ºC (80.22ºF) and it is -0.75% lower than Cayman Islands’s averages. Head of Bay typically receives about 77.42 millimeters (3.05 inches) of precipitation and has 161.41 rainy days (44.22% of the time) annually.

Country Cayman Islands
City Sister Islands
Longitude -80.0367259
Latitude 19.6897268
Attitude/Elevation 6.16m (20.21ft)
Local time Wednesday 05:25
Annual high temperature 27.03ºC (80.65ºF)
Annual low temperature 26.07ºC (78.93ºF)
Average annual precip. 77.42mm (3.05in)
Warmest month August (28.71ºC / 83.68ºF)
Coldest Month January (23.95ºC / 75.11ºF)
Wettest Month October (185.16mm / 7.29in)
Driest Month March (23.4mm / 0.92in)
Number of days with rainfall (≥ 1.0 mm) 161.41 days (44.22%)
Days with no rain 203.59 days (55.78%)
Humidity 73.58%

Climate Head of Bay: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 27.24(81.03) 27.24(81.03) 27.24(81.03) 28.21(82.78) 28.21(82.78) 29.19(84.54) 29.19(84.54) 30.16(86.29) 29.19(84.54) 29.19(84.54) 28.21(82.78) 28.21(82.78) 30.16(86.29)
Average high °C (°F) 25.34(77.61) 25.47(77.85) 25.4(77.72) 26.41(79.54) 27.2(80.96) 27.91(82.24) 28.35(83.03) 28.71(83.68) 28.62(83.52) 28.04(82.47) 26.86(80.35) 26.02(78.84) 27.03(80.65)
Daily mean °C (°F) 25.02(77.04) 25.17(77.31) 25.12(77.22) 26.23(79.21) 27.02(80.64) 27.69(81.84) 28.2(82.76) 28.46(83.23) 28.36(83.05) 27.83(82.09) 26.63(79.93) 25.77(78.39) 26.79(80.22)
Average low °C (°F) 23.95(75.11) 24.41(75.94) 24.33(75.79) 25.61(78.1) 26.43(79.57) 27.15(80.87) 27.61(81.7) 27.78(82.0) 27.75(81.95) 27.15(80.87) 25.79(78.42) 24.86(76.75) 26.07(78.93)
Record low °C (°F) 13.62(56.52) 14.59(58.26) 16.54(61.77) 19.46(67.03) 19.46(67.03) 21.4(70.52) 21.4(70.52) 20.43(68.77) 21.4(70.52) 19.46(67.03) 17.51(63.52) 14.59(58.26) 13.62(56.52)
Average precipitation mm (inches) 44.69(1.76) 28.12(1.11) 23.4(0.92) 36.66(1.44) 109.3(4.3) 80.35(3.16) 71.0(2.8) 75.29(2.96) 84.24(3.32) 185.16(7.29) 139.66(5.5) 51.26(2.02) 77.42(3.05)
Average precipitation days (≥ 1.0 mm) 11.5 8.13 7.25 9.11 16.28 14.42 16.1 14.77 16.0 21.23 15.3 11.32 13.46
Average relative humidity (%) 73.46 73.26 72.64 74.01 74.15 76.54 74.06 72.85 72.0 72.88 73.54 73.58 73.58
Mean monthly sunshine hours 8.66 10.3 10.28 11.27 12.03 12.4 12.61 11.61 10.59 8.49 7.41 7.44 10.25

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Head of Bay in recent years.

Head of Bay

Head of Bay Temperature by Month

August
28.46°C | 83.23°F
September
28.36°C | 83.05°F
July
28.2°C | 82.76°F
October
27.83°C | 82.09°F
June
27.69°C | 81.84°F
May
27.02°C | 80.64°F
November
26.63°C | 79.93°F
April
26.23°C | 79.21°F
December
25.77°C | 78.39°F
February
25.17°C | 77.31°F
March
25.12°C | 77.22°F
January
25.02°C | 77.04°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
Temperature Max Average Min
Max Temperature 27.24°C (81.03°F) 26.68°C (80.02°F) 24.32°C (75.78°F)
Avg Temperature 27.24°C (81.03°F) 26.46°C (79.63°F) 24.32°C (75.78°F)
Min Temperature 27.24°C (81.03°F) 26.11°C (79.0°F) 24.32°C (75.78°F)
Dew Point Max Average Min
Dew Point 23.35°C (74.03°F) 21.88°C (71.38°F) 18.49°C (65.28°F)
Precipitation Max Average Min Sum
Precipitation 9.24mm | 0.36in 1.66mm | 0.07in 0.0mm | 0in 51.45mm | 2.03in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 36.97kmh | 22.97mph 26.86kmh | 16.69mph 11.67kmh | 7.25mph
Gust Wind 51.56kmh | 32.04mph 36.81kmh | 22.87mph 16.54kmh | 10.28mph
Sea Level Pressure Max Average Min
Sea Level Pressure 9.24mb 1.66mb 0.0mb
Head of Bay

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
December ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-12-01 27.24 | 81.03 22.38 | 72.28 75 25.3 | 15.72 29.13 | 986.52 0.39 | 0.02
2018-12-02 27.24 | 81.03 22.38 | 72.28 76 27.24 | 16.93 29.13 | 986.52 0.58 | 0.02
2018-12-03 27.24 | 81.03 22.38 | 72.28 73 24.32 | 15.11 29.16 | 987.49 0.19 | 0.01
2018-12-04 27.24 | 81.03 22.38 | 72.28 74 18.49 | 11.49 29.16 | 987.49 0.19 | 0.01
2018-12-05 27.24 | 81.03 21.4 | 70.52 72 20.43 | 12.69 29.22 | 989.44 0.0 | 0
2018-12-06 27.24 | 81.03 22.38 | 72.28 76 34.05 | 21.16 29.25 | 990.41 0.88 | 0.03
2018-12-07 27.24 | 81.03 23.35 | 74.03 79 35.02 | 21.76 29.28 | 991.39 2.92 | 0.11
2018-12-08 27.24 | 81.03 22.38 | 72.28 77 24.32 | 15.11 29.22 | 989.44 0.29 | 0.01
2018-12-09 27.24 | 81.03 21.4 | 70.52 73 15.57 | 9.67 29.19 | 988.47 1.56 | 0.06
2018-12-10 26.27 | 79.29 21.4 | 70.52 71 12.65 | 7.86 29.22 | 989.44 0.68 | 0.03
2018-12-11 25.3 | 77.54 22.38 | 72.28 81 36.97 | 22.97 29.28 | 991.39 9.24 | 0.36
2018-12-12 25.3 | 77.54 21.4 | 70.52 80 36.97 | 22.97 29.25 | 990.41 1.75 | 0.07
2018-12-13 26.27 | 79.29 22.38 | 72.28 79 31.13 | 19.34 29.19 | 988.47 4.18 | 0.16
2018-12-14 26.27 | 79.29 22.38 | 72.28 75 25.3 | 15.72 29.19 | 988.47 0.39 | 0.02
2018-12-15 26.27 | 79.29 22.38 | 72.28 77 19.46 | 12.09 29.22 | 989.44 6.23 | 0.25
2018-12-16 26.27 | 79.29 21.4 | 70.52 74 11.67 | 7.25 29.25 | 990.41 2.14 | 0.08
2018-12-17 26.27 | 79.29 21.4 | 70.52 71 15.57 | 9.67 29.22 | 989.44 0.19 | 0.01
2018-12-18 26.27 | 79.29 21.4 | 70.52 74 19.46 | 12.09 29.19 | 988.47 0.29 | 0.01
2018-12-19 26.27 | 79.29 21.4 | 70.52 74 25.3 | 15.72 29.13 | 986.52 0.68 | 0.03
2018-12-20 27.24 | 81.03 22.38 | 72.28 75 34.05 | 21.16 29.07 | 984.57 0.29 | 0.01
2018-12-21 26.27 | 79.29 20.43 | 68.77 71 28.21 | 17.53 29.16 | 987.49 9.05 | 0.36
2018-12-22 24.32 | 75.78 18.49 | 65.28 68 28.21 | 17.53 29.25 | 990.41 0.1 | 0.0
2018-12-23 25.3 | 77.54 21.4 | 70.52 80 36.0 | 22.37 29.25 | 990.41 1.36 | 0.05
2018-12-24 26.27 | 79.29 21.4 | 70.52 79 33.08 | 20.55 29.22 | 989.44 1.85 | 0.07
2018-12-25 25.3 | 77.54 22.38 | 72.28 81 31.13 | 19.34 29.19 | 988.47 1.56 | 0.06
2018-12-26 26.27 | 79.29 22.38 | 72.28 77 29.19 | 18.14 29.16 | 987.49 0.58 | 0.02
2018-12-27 26.27 | 79.29 21.4 | 70.52 74 33.08 | 20.55 29.16 | 987.49 0.78 | 0.03
2018-12-28 27.24 | 81.03 22.38 | 72.28 75 31.13 | 19.34 29.19 | 988.47 0.58 | 0.02
2018-12-29 27.24 | 81.03 22.38 | 72.28 77 29.19 | 18.14 29.22 | 989.44 0.39 | 0.02
2018-12-30 26.27 | 79.29 22.38 | 72.28 78 29.19 | 18.14 29.19 | 988.47 1.26 | 0.05
2018-12-31 26.27 | 79.29 22.38 | 72.28 77 31.13 | 19.34 29.19 | 988.47 0.88 | 0.03

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