Winter – November to April
- 72°F to 86°F during the day
- 64°F to 72°F at night
- Water temperature ranges between 78°F and 82°F
Summer – May to October
- 85°F to 90°F during the day
- 73°F to 85°F at night
- Water temperature ranges between 82°F – 86°F
General Climate Information
The Cayman Islands lie between latitudes 19° and 20° North, closer to the equator than some people realize, so the climate is warm and humid with little seasonal variation.
Relative humidity varies from 68% – 92% and rainfall varies with the season. The Sister Islands experience far less rainfall than Grand Cayman.
For detailed local weather for Little Cayman, please visit the National Data Buoy Center: Click Here.