Harbour Island is one of several regions in the Bahamas, with temperatures that range from 24°C (75°F) in February to 30°C (86°F) during the peak of August. We've based our full climate overview on data from Governorʼs Harbour, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Harbour Island, during the months of January, February, March, April, May, November and December you can expect comfortable weather, with average temperatures ranging from 25°C (77°F) to 27°C (81°F).
When it comes to rainfall, Harbour Island sees significant variations throughout the year. September tends to be the wettest, receiving 147 mm (5.8 in) of rain, while March is much drier with just 41 mm (1.6 in).