Frenchman'S Fort, Sister Islands, Cayman Islands Climate

Weather: 26.64°C/79.95°F, Wind SW at 3.6 km/h, 100% Humidity, 0% Chance of rain

Frenchman's Fort Climate Summary

Located at an elevation of 30.58 meters (100.33 feet) above sea level, Frenchman's Fort has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.69ºC (81.84ºF) and it is 0.15% higher than Cayman Islands’s averages. Frenchman's Fort typically receives about 80.02 millimeters (3.15 inches) of precipitation and has 166.82 rainy days (45.7% of the time) annually.

Country Cayman Islands
City Sister Islands
Longitude -79.7904475
Latitude 19.7228918
Attitude/Elevation 30.58m (100.33ft)
Local time Wednesday 13:15
Annual high temperature 27.93ºC (82.27ºF)
Annual low temperature 26.95ºC (80.51ºF)
Average annual precip. 80.02mm (3.15in)
Warmest month August (29.67ºC / 85.41ºF)
Coldest Month January (24.76ºC / 76.57ºF)
Wettest Month October (191.37mm / 7.53in)
Driest Month March (24.18mm / 0.95in)
Number of days with rainfall (≥ 1.0 mm) 166.82 days (45.7%)
Days with no rain 198.18 days (54.3%)
Humidity 76.04%

Climate Frenchman's Fort: Weather By Month

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 28.15(82.67) 28.15(82.67) 28.15(82.67) 29.16(84.49) 29.16(84.49) 30.16(86.29) 30.16(86.29) 31.17(88.11) 30.16(86.29) 30.16(86.29) 29.16(84.49) 29.16(84.49) 31.17(88.11)
Average high °C (°F) 26.19(79.14) 26.32(79.38) 26.25(79.25) 27.3(81.14) 28.11(82.6) 28.85(83.93) 29.3(84.74) 29.67(85.41) 29.58(85.24) 28.98(84.16) 27.76(81.97) 26.89(80.4) 27.93(82.27)
Daily mean °C (°F) 25.86(78.55) 26.01(78.82) 25.96(78.73) 27.11(80.8) 27.92(82.26) 28.62(83.52) 29.15(84.47) 29.41(84.94) 29.31(84.76) 28.77(83.79) 27.52(81.54) 26.64(79.95) 27.69(81.84)
Average low °C (°F) 24.76(76.57) 25.23(77.41) 25.15(77.27) 26.46(79.63) 27.32(81.18) 28.06(82.51) 28.54(83.37) 28.71(83.68) 28.68(83.62) 28.06(82.51) 26.66(79.99) 25.69(78.24) 26.95(80.51)
Record low °C (°F) 14.08(57.34) 15.08(59.14) 17.09(62.76) 20.11(68.2) 20.11(68.2) 22.12(71.82) 22.12(71.82) 21.12(70.02) 22.12(71.82) 20.11(68.2) 18.1(64.58) 15.08(59.14) 14.08(57.34)
Average precipitation mm (inches) 46.18(1.82) 29.06(1.14) 24.18(0.95) 37.89(1.49) 112.96(4.45) 83.04(3.27) 73.38(2.89) 77.82(3.06) 87.07(3.43) 191.37(7.53) 144.34(5.68) 52.98(2.09) 80.02(3.15)
Average precipitation days (≥ 1.0 mm) 11.89 8.41 7.49 9.41 16.82 14.9 16.64 15.26 16.54 21.94 15.82 11.7 13.91
Average relative humidity (%) 75.93 75.71 75.07 76.49 76.64 79.1 76.54 75.29 74.42 75.32 76.01 76.05 76.05
Mean monthly sunshine hours 8.95 10.65 10.63 11.64 12.44 12.82 13.03 12.0 10.94 8.78 7.66 7.69 10.6

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Frenchman's Fort in recent years.

Frenchman's Fort

Frenchman's Fort Temperature by Month

August
29.41°C | 84.94°F
September
29.31°C | 84.76°F
July
29.15°C | 84.47°F
October
28.77°C | 83.79°F
June
28.62°C | 83.52°F
May
27.92°C | 82.26°F
November
27.52°C | 81.54°F
April
27.11°C | 80.8°F
December
26.64°C | 79.95°F
February
26.01°C | 78.82°F
March
25.96°C | 78.73°F
January
25.86°C | 78.55°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 27.15°C (80.87°F) 25.98°C (78.76°F) 24.13°C (75.43°F)
Avg Temperature 27.15°C (80.87°F) 25.36°C (77.65°F) 23.13°C (73.63°F)
Min Temperature 26.14°C (79.05°F) 20.76°C (69.37°F) 16.09°C (60.96°F)
Dew Point Max Average Min
Dew Point 22.12°C (71.82°F) 20.89°C (69.6°F) 18.1°C (64.58°F)
Precipitation Max Average Min Sum
Precipitation 37.0mm | 1.46in 4.33mm | 0.17in 0.0mm | 0in 134.22mm | 5.28in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 29.16kmh | 18.12mph 21.67kmh | 13.47mph 14.08kmh | 8.75mph
Gust Wind 53.29kmh | 33.11mph 34.48kmh | 21.42mph 12.07kmh | 7.5mph
Sea Level Pressure Max Average Min
Sea Level Pressure 37.0mb 4.33mb 0.0mb
Frenchman's Fort

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
January ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-01-01 27.15 | 80.87 22.12 | 71.82 75 27.15 | 16.87 30.17 | 1021.59 0.9 | 0.04
2019-01-02 27.15 | 80.87 22.12 | 71.82 76 29.16 | 18.12 30.17 | 1021.59 2.92 | 0.11
2019-01-03 27.15 | 80.87 22.12 | 71.82 75 24.13 | 14.99 30.14 | 1020.58 1.11 | 0.04
2019-01-04 26.14 | 79.05 22.12 | 71.82 76 21.12 | 13.12 30.17 | 1021.59 1.71 | 0.07
2019-01-05 26.14 | 79.05 21.12 | 70.02 74 14.08 | 8.75 30.17 | 1021.59 3.32 | 0.13
2019-01-06 26.14 | 79.05 21.12 | 70.02 72 20.11 | 12.5 30.2 | 1022.59 10.16 | 0.4
2019-01-07 26.14 | 79.05 21.12 | 70.02 77 21.12 | 13.12 30.23 | 1023.6 9.85 | 0.39
2019-01-08 26.14 | 79.05 21.12 | 70.02 75 21.12 | 13.12 30.2 | 1022.59 9.15 | 0.36
2019-01-09 25.14 | 77.25 21.12 | 70.02 75 19.1 | 11.87 30.17 | 1021.59 1.71 | 0.07
2019-01-10 26.14 | 79.05 20.11 | 68.2 71 15.08 | 9.37 30.17 | 1021.59 2.01 | 0.08
2019-01-11 24.13 | 75.43 20.11 | 68.2 73 20.11 | 12.5 30.17 | 1021.59 1.51 | 0.06
2019-01-12 25.14 | 77.25 21.12 | 70.02 74 23.13 | 14.37 30.2 | 1022.59 7.24 | 0.29
2019-01-13 25.14 | 77.25 21.12 | 70.02 75 18.1 | 11.25 30.2 | 1022.59 37.0 | 1.46
2019-01-14 26.14 | 79.05 21.12 | 70.02 77 19.1 | 11.87 30.23 | 1023.6 0.7 | 0.03
2019-01-15 25.14 | 77.25 21.12 | 70.02 74 24.13 | 14.99 30.23 | 1023.6 3.62 | 0.14
2019-01-16 25.14 | 77.25 20.11 | 68.2 72 26.14 | 16.24 30.23 | 1023.6 8.04 | 0.32
2019-01-17 25.14 | 77.25 20.11 | 68.2 73 23.13 | 14.37 30.23 | 1023.6 1.01 | 0.04
2019-01-18 24.13 | 75.43 20.11 | 68.2 74 21.12 | 13.12 30.2 | 1022.59 0.8 | 0.03
2019-01-19 26.14 | 79.05 21.12 | 70.02 73 19.1 | 11.87 30.17 | 1021.59 0.6 | 0.02
2019-01-20 26.14 | 79.05 21.12 | 70.02 72 14.08 | 8.75 30.17 | 1021.59 5.73 | 0.23
2019-01-21 24.13 | 75.43 20.11 | 68.2 74 25.14 | 15.62 30.26 | 1024.6 2.71 | 0.11
2019-01-22 23.13 | 73.63 19.1 | 66.38 72 29.16 | 18.12 30.26 | 1024.6 0.6 | 0.02
2019-01-23 25.14 | 77.25 21.12 | 70.02 75 27.15 | 16.87 30.17 | 1021.59 2.82 | 0.11
2019-01-24 26.14 | 79.05 22.12 | 71.82 76 23.13 | 14.37 30.17 | 1021.59 3.02 | 0.12
2019-01-25 25.14 | 77.25 22.12 | 71.82 76 14.08 | 8.75 30.17 | 1021.59 9.05 | 0.36
2019-01-26 25.14 | 77.25 22.12 | 71.82 77 17.09 | 10.62 30.14 | 1020.58 0.1 | 0.0
2019-01-27 24.13 | 75.43 21.12 | 70.02 76 21.12 | 13.12 30.17 | 1021.59 0.7 | 0.03
2019-01-28 24.13 | 75.43 19.1 | 66.38 73 24.13 | 14.99 30.17 | 1021.59 6.13 | 0.24
2019-01-29 24.13 | 75.43 18.1 | 64.58 70 21.12 | 13.12 30.17 | 1021.59 0.0 | 0
2019-01-30 24.13 | 75.43 20.11 | 68.2 72 21.12 | 13.12 30.17 | 1021.59 0.0 | 0
2019-01-31 25.14 | 77.25 21.12 | 70.02 72 28.15 | 17.49 30.2 | 1022.59 0.0 | 0

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