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Is it warm enough to swim in Grand Cayman in January? Average water temperature in Grand Cayman in January is 27.1°C and therefore suitable for comfortable swimming. The warmest sea in Grand Cayman in January is 28.3°C, and the coldest is 25.4°C.
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The average sea water temperature in Grand Cayman in January is 26.7°C (80.1°F) which is very warm and ideal for relaxing and swimming for the whole day. Rainfall in Grand Cayman in January The average total rainfall in Grand Cayman in January is 5.2cm (2.0inches) and on average there are 6.5 rainy days in January making it a quite rainy time ...
Dec 20, 2023 · Grand Cayman is the warmest Caribbean island in January. January in Grand Cayman has temperatures that are similar to February and March. Grand Cayman temperatures in December have an average high of 83 degrees Fahrenheit or 28 Celsius, according to the Cayman Islands National Meteorology Service.
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Average water temperature in Grand Cayman for January. The average, high, and low temperatures below should help you if you can swim in the water in Grand Cayman in January. 27.22° C. (81° F) highest: 29.07° C (84.33° F) lowest: 25.15° C (77.27° F)
In winter, temperatures in the Caymans are lower than in summer, but they are still high enough for swimming and sun bathing. However, from December to March, the islands can sometimes be affected by a cool winds from the United State, which can lower the night temperature to around 15 °C (59 °F).
The lowest daily average low temperature is 74°F on January 29. For reference, on August 5, the hottest day of the year, temperatures in Grand Cayman typically range from 81°F to 89°F, while on January 28, the coldest day of the year, they range from 74°F to 82°F.