Sister Islands, Cayman Islands Climate

Weather: 26.08°C/78.94°F, Wind SW at 3.99 km/h, 68% Humidity, 0% Chance of rain

Cayman Islands
(Photo by Jackie Parker on Unsplash)

Sister Islands Climate Summary

Located at an elevation of 30.58 meters (100.33 feet) above sea level, Sister Islands has a Tropical wet and dry or savanna climate (Classification: Aw). The city’s yearly temperature is 27.54ºC (81.57ºF) and it is 0.0% lower than Cayman Islands’s averages. Sister Islands typically receives about 79.58 millimeters (3.13 inches) of precipitation and has 165.91 rainy days (45.45% of the time) annually.

CountryCayman Islands
Longitude-79.7904475
Latitude19.7228918
Attitude/Elevation30.58m (100.33ft)
Local timeFriday 18:34
Annual high temperature27.78ºC (82.0ºF)
Annual low temperature26.8ºC (80.24ºF)
Average annual precip.79.58mm (3.13in)
Warmest monthAugust (29.51ºC / 85.12ºF)
Coldest MonthJanuary (24.62ºC / 76.32ºF)
Wettest MonthOctober (190.32mm / 7.49in)
Driest MonthMarch (24.05mm / 0.95in)
Number of days with rainfall (≥ 1.0 mm)165.91 days (45.45%)
Days with no rain199.09 days (54.55%)
Humidity75.63%

Climate Sister Islands: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.0(82.4)28.0(82.4)28.0(82.4)29.0(84.2)29.0(84.2)30.0(86.0)30.0(86.0)31.0(87.8)30.0(86.0)30.0(86.0)29.0(84.2)29.0(84.2)31.0(87.8)
Average high °C (°F)26.05(78.89)26.18(79.12)26.11(79.0)27.15(80.87)27.96(82.33)28.69(83.64)29.14(84.45)29.51(85.12)29.42(84.96)28.82(83.88)27.61(81.7)26.74(80.13)27.78(82.0)
Daily mean °C (°F)25.72(78.3)25.87(78.57)25.82(78.48)26.96(80.53)27.77(81.99)28.46(83.23)28.99(84.18)29.25(84.65)29.15(84.47)28.61(83.5)27.37(81.27)26.49(79.68)27.54(81.57)
Average low °C (°F)24.62(76.32)25.09(77.16)25.01(77.02)26.32(79.38)27.17(80.91)27.91(82.24)28.38(83.08)28.55(83.39)28.52(83.34)27.91(82.24)26.51(79.72)25.55(77.99)26.8(80.24)
Record low °C (°F)14.0(57.2)15.0(59.0)17.0(62.6)20.0(68.0)20.0(68.0)22.0(71.6)22.0(71.6)21.0(69.8)22.0(71.6)20.0(68.0)18.0(64.4)15.0(59.0)14.0(57.2)
Average precipitation mm (inches)45.93(1.81)28.9(1.14)24.05(0.95)37.68(1.48)112.34(4.42)82.59(3.25)72.98(2.87)77.39(3.05)86.59(3.41)190.32(7.49)143.55(5.65)52.69(2.07)79.58(3.13)
Average precipitation days (≥ 1.0 mm)11.828.367.459.3616.7314.8216.5515.1816.4521.8215.7311.6413.83
Average relative humidity (%)75.5175.374.6676.0776.2278.6776.1274.8874.0174.9175.5975.6375.63
Mean monthly sunshine hours8.910.5910.5711.5812.3712.7512.9611.9310.888.737.627.6510.54

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Sister Islands in recent years.

Sister Islands

Sister Islands Temperature by Month

August
29.25°C | 84.65°F
September
29.15°C | 84.47°F
July
28.99°C | 84.18°F
October
28.61°C | 83.5°F
June
28.46°C | 83.23°F
May
27.77°C | 81.99°F
November
27.37°C | 81.27°F
April
26.96°C | 80.53°F
December
26.49°C | 79.68°F
February
25.87°C | 78.57°F
March
25.82°C | 78.48°F
January
25.72°C | 78.3°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 Temperature28.0°C (82.4°F)27.2°C (80.96°F)27.0°C (80.6°F)
Avg Temperature28.0°C (82.4°F)26.93°C (80.47°F)26.0°C (78.8°F)
Min Temperature27.0°C (80.6°F)26.63°C (79.93°F)26.0°C (78.8°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.37°C (72.27°F)20.0°C (68.0°F)
PrecipitationMaxAverageMinSum
Precipitation5.9mm | 0.23in0.9mm | 0.04in0.0mm | 0in27.1mm | 1.07in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.0kmh | 19.26mph21.1kmh | 13.11mph10.0kmh | 6.21mph
Gust Wind41.0kmh | 25.48mph28.87kmh | 17.94mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.9mb0.9mb0.0mb
Sister Islands

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2016-04-0127 | 80.623 | 73.47726 | 16.1629.94 | 10140.2 | 0.01
2016-04-0228 | 82.423 | 73.47723 | 14.2929.91 | 10130.3 | 0.01
2016-04-0327 | 80.623 | 73.47612 | 7.4629.97 | 10150.0 | 0.0
2016-04-0427 | 80.623 | 73.47612 | 7.4630.0 | 10160.3 | 0.01
2016-04-0527 | 80.623 | 73.47517 | 10.5630.0 | 10160.8 | 0.03
2016-04-0627 | 80.621 | 69.87331 | 19.2629.97 | 10150.3 | 0.01
2016-04-0727 | 80.620 | 68.06716 | 9.9429.94 | 10140.0 | 0.0
2016-04-0827 | 80.621 | 69.87018 | 11.1829.94 | 10140.0 | 0.0
2016-04-0927 | 80.621 | 69.87023 | 14.2929.97 | 10150.0 | 0.0
2016-04-1027 | 80.622 | 71.67329 | 18.0230.0 | 10160.2 | 0.01
2016-04-1126 | 78.822 | 71.67429 | 18.0230.0 | 10160.1 | 0.0
2016-04-1227 | 80.622 | 71.67726 | 16.1630.0 | 10160.0 | 0.0
2016-04-1327 | 80.622 | 71.67619 | 11.8129.94 | 10140.3 | 0.01
2016-04-1427 | 80.622 | 71.67522 | 13.6729.94 | 10140.4 | 0.02
2016-04-1526 | 78.822 | 71.67625 | 15.5329.97 | 10151.7 | 0.07
2016-04-1626 | 78.822 | 71.67723 | 14.2929.97 | 10151.6 | 0.06
2016-04-1727 | 80.622 | 71.67723 | 14.2929.97 | 10151.9 | 0.07
2016-04-1827 | 80.622 | 71.67723 | 14.2929.94 | 10140.6 | 0.02
2016-04-1927 | 80.622 | 71.67619 | 11.8129.94 | 10141.5 | 0.06
2016-04-2027 | 80.622 | 71.67619 | 11.8129.94 | 10143.4 | 0.13
2016-04-2127 | 80.622 | 71.67524 | 14.9129.91 | 10130.2 | 0.01
2016-04-2227 | 80.623 | 73.47820 | 12.4329.94 | 10144.0 | 0.16
2016-04-2327 | 80.623 | 73.47710 | 6.2129.94 | 10145.9 | 0.23
2016-04-2427 | 80.623 | 73.47817 | 10.5629.91 | 10130.7 | 0.03
2016-04-2527 | 80.623 | 73.47922 | 13.6729.88 | 10120.1 | 0.0
2016-04-2627 | 80.623 | 73.47923 | 14.2929.85 | 10110.2 | 0.01
2016-04-2727 | 80.622 | 71.67418 | 11.1829.85 | 10110.0 | 0.0
2016-04-2827 | 80.624 | 75.28019 | 11.8129.91 | 10131.6 | 0.06
2016-04-2927 | 80.624 | 75.28222 | 13.6729.88 | 10120.7 | 0.03
2016-04-3027 | 80.624 | 75.28023 | 14.2929.85 | 10110.1 | 0.0

Comments (0)

  • Latest first
  • Highest rated
Be the first to comment on this page