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.
Old Man Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Old Man Bay - and find the best time to visit.
Old Man Bay 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Old Man Bay climate overview or explore weather in Cayman Islands.
Popular this month
Where to go in August - average daytime high across popular destinations.
