Average monthly water temperature in George Town, Cayman Islands
On this page you find the mean water temperature over the year in George Town (Grand Cayman), Cayman Islands. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
In George Town, water remains inviting throughout the year. The warmest month is August, with an average water temperature of 30°C (86°F).
The coolest temperature, January, still averages a pleasant 27°C (81°F). This means you will have a consistently enjoyable environment for water activities and recreation.