The climate of the Cayman islands is tropical, hot and humid every year round, with a dry, reasonably cool season from so late November come mid-April, once the northeast trade winds blow, and a rainy, muggy season from late April to beforehand November. The 3 Cayman islands (Grand Cayman, little Cayman and also Cayman Brac) are located in the Caribbean Sea, south of Cuba, and belong come the british crown. In winter, temperatures in the Caymans are lower than in summer, however they room still high sufficient for swimming and sun bathing. However, native December to March, the islands deserve to sometimes be affected by a cool winds indigenous the united State, which deserve to lower the night temperature listed below 20 °C (68 °F). During the merganser season, the maximum temperature is approximately 32 degrees Celsius (90 °F), and moisture provides the heat sweltering, return sea breezes provide some relief. Here are the typical temperatures in George Town, the capital.

You are watching: Grand cayman weather in may


George town - average temperaturesMonthMin (°C)Max (°C)Mean (°C)Min (°F)Max (°F)Mean (°F)JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberYear
202824688275.2
202924.5688476.1
202924.5688476.1
223026728678.8
233127738880.6
243228759082.4
243228759082.4
243228759082.4
243228759082.4
233127738880.6
223026728678.8
212925708477
22.330.426.372.186.879.5

Precipitation quantities to around 1,400 millimeter (55 inches) per year, and also the rainiest months space September and also October. Here is the mean precipitation.
George city - average precipitationMonthMillimetersInchesDaysJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberYear
5027
401.66
351.46
301.24
1505.910
1606.312
1455.712
1505.914
2208.716
2208.715
1556.112
702.89
142556.1123

Rainfall mainly occurs in the type of showers and also thunderstorms in the evening, i m sorry is common of many countries having a dry climate, so over there is a fairly great amount of sunshine even in the merganser period, as deserve to be viewed in the complying with table.
George city - Sunshine hoursMonthAverageTotalJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberYear
82508225928010300928082409280825082408250721072158.33015

*
The sea is heat all year round, not going listed below 27 °C (81 °F), as we can see in the following table.

See more: How Tall Was Caesar, The Tyrant Of Rome, Julius Caesar Height, Bio


George town - Sea temperatureMonthCelsius (°C)Fahrenheit (°F)JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberYear
27812781278127812882298429842984298429842882288228.182.6

Hurricanes

Every now and then, the islands can be hit by hurricanes, the tropic cyclones that the Caribbean and also the Atlantic. The hurricane season operation from June to November, however the duration when they space most likely runs from respectable to October. The archipelago to be hit difficult by the «Jamaica Hurricane» in respectable 1903, through the «Cuba Hurricane» in November 1932, by Hurricane Ivan in September 2004, and by Hurricane Paloma in November 2008.

Best Time

The ideal time come visit the Caymans runs from late November come mid-April, because it"s the least hot and also the the very least rainy duration of the year. ~ above the contrary, the summer is hot and also muggy, and also heavy showers and thunderstorms are possible, and also hurricanes, which are an ext dangerous but fortunately rare.

What to fill in the suitcase

From November come April: carry light clothes, and a sweatshirt for the evening. From may to October, bring tropics-friendly, lightweight clothing, and possibly a light sweatshirt and a light raincoat because that thunderstorms.