Sister Islands, Cayman Islands Climate
Weather: 28.16°C/82.69°F, Wind SW at 4.37 km/h, 76% Humidity, 0% Chance of rain
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.
| Country | Cayman Islands |
| Longitude | -79.7904475 |
| Latitude | 19.7228918 |
| Attitude/Elevation | 30.58m (100.33ft) |
| Local time | Tuesday 14:02 |
| Annual high temperature | 27.78ºC (82.0ºF) |
| Annual low temperature | 26.8ºC (80.24ºF) |
| Average annual precip. | 79.58mm (3.13in) |
| Warmest month | August (29.51ºC / 85.12ºF) |
| Coldest Month | January (24.62ºC / 76.32ºF) |
| Wettest Month | October (190.32mm / 7.49in) |
| Driest Month | March (24.05mm / 0.95in) |
| Number of days with rainfall (≥ 1.0 mm) | 165.91 days (45.45%) |
| Days with no rain | 199.09 days (54.55%) |
| Humidity | 75.63% |
Climate Sister Islands: Monthly Averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 11.82 | 8.36 | 7.45 | 9.36 | 16.73 | 14.82 | 16.55 | 15.18 | 16.45 | 21.82 | 15.73 | 11.64 | 13.83 |
| Average relative humidity (%) | 75.51 | 75.3 | 74.66 | 76.07 | 76.22 | 78.67 | 76.12 | 74.88 | 74.01 | 74.91 | 75.59 | 75.63 | 75.63 |
| Mean monthly sunshine hours | 8.9 | 10.59 | 10.57 | 11.58 | 12.37 | 12.75 | 12.96 | 11.93 | 10.88 | 8.73 | 7.62 | 7.65 | 10.54 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Sister Islands in recent years.
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
| Temperature | Max | Average | Min | |
|---|---|---|---|---|
| Max Temperature | 28.0°C (82.4°F) | 27.2°C (80.96°F) | 27.0°C (80.6°F) | |
| Avg Temperature | 28.0°C (82.4°F) | 26.93°C (80.47°F) | 26.0°C (78.8°F) | |
| Min Temperature | 27.0°C (80.6°F) | 26.63°C (79.93°F) | 26.0°C (78.8°F) | |
| Dew Point | Max | Average | Min | |
| Dew Point | 24.0°C (75.2°F) | 22.37°C (72.27°F) | 20.0°C (68.0°F) | |
| Precipitation | Max | Average | Min | Sum |
| Precipitation | 5.9mm | 0.23in | 0.9mm | 0.04in | 0.0mm | 0in | 27.1mm | 1.07in |
| Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
| Wind | Max | Average | Min | |
| Wind | 31.0kmh | 19.26mph | 21.1kmh | 13.11mph | 10.0kmh | 6.21mph | |
| Gust Wind | 41.0kmh | 25.48mph | 28.87kmh | 17.94mph | 14.0kmh | 8.7mph | |
| Sea Level Pressure | Max | Average | Min | |
| Sea Level Pressure | 5.9mb | 0.9mb | 0.0mb |
Daily Observations
| Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
|---|---|---|---|---|---|---|
| April | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
| 2016-04-01 | 27 | 80.6 | 23 | 73.4 | 77 | 26 | 16.16 | 29.94 | 1014 | 0.2 | 0.01 |
| 2016-04-02 | 28 | 82.4 | 23 | 73.4 | 77 | 23 | 14.29 | 29.91 | 1013 | 0.3 | 0.01 |
| 2016-04-03 | 27 | 80.6 | 23 | 73.4 | 76 | 12 | 7.46 | 29.97 | 1015 | 0.0 | 0.0 |
| 2016-04-04 | 27 | 80.6 | 23 | 73.4 | 76 | 12 | 7.46 | 30.0 | 1016 | 0.3 | 0.01 |
| 2016-04-05 | 27 | 80.6 | 23 | 73.4 | 75 | 17 | 10.56 | 30.0 | 1016 | 0.8 | 0.03 |
| 2016-04-06 | 27 | 80.6 | 21 | 69.8 | 73 | 31 | 19.26 | 29.97 | 1015 | 0.3 | 0.01 |
| 2016-04-07 | 27 | 80.6 | 20 | 68.0 | 67 | 16 | 9.94 | 29.94 | 1014 | 0.0 | 0.0 |
| 2016-04-08 | 27 | 80.6 | 21 | 69.8 | 70 | 18 | 11.18 | 29.94 | 1014 | 0.0 | 0.0 |
| 2016-04-09 | 27 | 80.6 | 21 | 69.8 | 70 | 23 | 14.29 | 29.97 | 1015 | 0.0 | 0.0 |
| 2016-04-10 | 27 | 80.6 | 22 | 71.6 | 73 | 29 | 18.02 | 30.0 | 1016 | 0.2 | 0.01 |
| 2016-04-11 | 26 | 78.8 | 22 | 71.6 | 74 | 29 | 18.02 | 30.0 | 1016 | 0.1 | 0.0 |
| 2016-04-12 | 27 | 80.6 | 22 | 71.6 | 77 | 26 | 16.16 | 30.0 | 1016 | 0.0 | 0.0 |
| 2016-04-13 | 27 | 80.6 | 22 | 71.6 | 76 | 19 | 11.81 | 29.94 | 1014 | 0.3 | 0.01 |
| 2016-04-14 | 27 | 80.6 | 22 | 71.6 | 75 | 22 | 13.67 | 29.94 | 1014 | 0.4 | 0.02 |
| 2016-04-15 | 26 | 78.8 | 22 | 71.6 | 76 | 25 | 15.53 | 29.97 | 1015 | 1.7 | 0.07 |
| 2016-04-16 | 26 | 78.8 | 22 | 71.6 | 77 | 23 | 14.29 | 29.97 | 1015 | 1.6 | 0.06 |
| 2016-04-17 | 27 | 80.6 | 22 | 71.6 | 77 | 23 | 14.29 | 29.97 | 1015 | 1.9 | 0.07 |
| 2016-04-18 | 27 | 80.6 | 22 | 71.6 | 77 | 23 | 14.29 | 29.94 | 1014 | 0.6 | 0.02 |
| 2016-04-19 | 27 | 80.6 | 22 | 71.6 | 76 | 19 | 11.81 | 29.94 | 1014 | 1.5 | 0.06 |
| 2016-04-20 | 27 | 80.6 | 22 | 71.6 | 76 | 19 | 11.81 | 29.94 | 1014 | 3.4 | 0.13 |
| 2016-04-21 | 27 | 80.6 | 22 | 71.6 | 75 | 24 | 14.91 | 29.91 | 1013 | 0.2 | 0.01 |
| 2016-04-22 | 27 | 80.6 | 23 | 73.4 | 78 | 20 | 12.43 | 29.94 | 1014 | 4.0 | 0.16 |
| 2016-04-23 | 27 | 80.6 | 23 | 73.4 | 77 | 10 | 6.21 | 29.94 | 1014 | 5.9 | 0.23 |
| 2016-04-24 | 27 | 80.6 | 23 | 73.4 | 78 | 17 | 10.56 | 29.91 | 1013 | 0.7 | 0.03 |
| 2016-04-25 | 27 | 80.6 | 23 | 73.4 | 79 | 22 | 13.67 | 29.88 | 1012 | 0.1 | 0.0 |
| 2016-04-26 | 27 | 80.6 | 23 | 73.4 | 79 | 23 | 14.29 | 29.85 | 1011 | 0.2 | 0.01 |
| 2016-04-27 | 27 | 80.6 | 22 | 71.6 | 74 | 18 | 11.18 | 29.85 | 1011 | 0.0 | 0.0 |
| 2016-04-28 | 27 | 80.6 | 24 | 75.2 | 80 | 19 | 11.81 | 29.91 | 1013 | 1.6 | 0.06 |
| 2016-04-29 | 27 | 80.6 | 24 | 75.2 | 82 | 22 | 13.67 | 29.88 | 1012 | 0.7 | 0.03 |
| 2016-04-30 | 27 | 80.6 | 24 | 75.2 | 80 | 23 | 14.29 | 29.85 | 1011 | 0.1 | 0.0 |
Sister Islands 10 Year Historical Weather Data
- Sister Islands weather in April 2010
- Sister Islands weather in April 2011
- Sister Islands weather in April 2012
- Sister Islands weather in April 2013
- Sister Islands weather in April 2014
- Sister Islands weather in April 2015
- Sister Islands weather in April 2017
- Sister Islands weather in April 2018
- Sister Islands weather in April 2019
- Sister Islands weather in April 2020
Nearby locations
- Knob Hill 0.00 km ( 0.00 mi)
- Frenchman's Fort 0.00 km ( 0.00 mi)
- Molusca Heights 0.00 km ( 0.00 mi)
- The Moorings 0.00 km ( 0.00 mi)
- Tibbetts Turn 1.35 km ( 0.84 mi)
- Creek 3.28 km ( 2.04 mi)
- Spot Bay 5.94 km ( 3.69 mi)
- Banksville 6.79 km ( 4.22 mi)
- West End 9.90 km ( 6.15 mi)
- Head of Bay 26.08 km ( 16.21 mi)
- Blossom Village 30.83 km ( 19.16 mi)
- Blossom Point 31.83 km ( 19.78 mi)
- View all
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