Average monthly water temperature in Old Man Bay, Cayman Islands
On this page you find the mean water temperature over the year in Old Man Bay (), Cayman Islands. Discover the unique water temperature patterns, from its warmest to its coolest months.
In Old Man Bay, water temperatures are consistently warm throughout the year. The warmest month is August, with an average water temperature of 30°C (86°F).
The coolest month is January, with an average temperature of 27°C (81°F). This makes Old Man Bay a year-round destination for swimming and other water-based activities.