Average monthly water temperature in Montego Bay, Jamaica

On this page you find the mean water temperature over the year in Montego Bay (Saint James), Jamaica. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.

Water temperatures in Montego Bay remain warm year-round, perfect for aquatic activities. The warmest month, July, has an average temperature of 29°C (84°F).

The coolest water temperature month is January, averaging 27°C (81°F). Whether you’re swimming or just enjoying the water, Montego Bay offers ideal conditions year-round.

Montego Bay 3-Day Forecast

10-Day Forecast

More climate data for Montego Bay

Temperature Rainfall Sunshine Humidity Water Temp

See the full Montego Bay climate overview or explore weather in Jamaica.

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