Average temperature in the Bahamas in February: 17 to 25°C, 64 to 77 °F. Sea temperature in the Bahamas in February: 24°C, 75°F. Average rainfall in February: 48mm, 1.9in. Note: February is a popular month to visit the Bahamas and hotels need to book hotels in advance. Events: Anglers converge on Bimini island for the mid-winter Wahoo.