Climate & Weather Guide in Bahamas

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

The Bahamas has a warm tropical maritime climate shaped by the Atlantic Ocean, with small seasonal temperature changes and a long, sunny dry season. Based on current climatology and regional climate summaries, typical daily temperatures are generally in the high 20s to low 30s C in summer and in the low to mid-20s C in winter, while rainfall is moderate overall but varies by island and exposure. The country is low-lying and highly uniform geographically, so climate differences are mainly driven by latitude, island size, and local sea breezes rather than elevation. For residents and expats, the climate is appealing for year-round warmth, but humidity, hurricane risk, and seasonal rain must be considered.

Summer Average

27-32°C

Winter Average

22-26°C

Climate Types

Tropical maritime and Tropical savanna and Humid subtropical

Annual Rainfall

850-1470 mm

Sunshine Hours

2,800-3,200 hrs/yr

Average Humidity

70-80%

Regional Climate Variations

Northern Islands

The northern islands, including Grand Bahama and Abaco, are warm and humid year-round with a slightly stronger winter cool-down than the southern islands. Summers are hot, sunny, and breezy, while winter temperatures remain pleasantly mild, making this one of the most comfortable areas for expats who prefer less extreme heat. Rainfall is seasonal, with wetter months in late summer and early autumn. The climate is strongly maritime, so sea breezes help moderate daytime heat.

Summer:27-31°C

Winter:21-25°C

Low to moderate rainfall

Warm, breezy, and sun-drenched for much of the year, with hurricane-season exposure and moderate wet-season showers.

Central Islands and Nassau Area

The central islands, including New Providence, Eleuthera, and the surrounding cays, experience the classic Bahamian climate most residents and visitors recognize. Conditions are warm to hot in summer, very mild in winter, and generally sunnier and a little drier than the wetter northern and southeastern islands. The Nassau area benefits from strong marine moderation, so temperatures rarely feel extreme, though humidity can be high. This zone is especially attractive for expats seeking island comfort with the best access to services and infrastructure.

Summer:28-32°C

Winter:22-26°C

Low to moderate rainfall

Bright, tropical, and comfortable in winter, with warm humid summers, steady trade winds, and a distinct wet season.

Southern Islands

The southern islands, including Cat Island, Long Island, Exuma, Rum Cay, and Inagua, are typically warmer and often somewhat drier than the northern Bahamas. Their low-lying coastal settings produce a hot maritime feel for much of the year, with winter remaining very mild and summer heat moderated by sea breezes. Rainfall can be lower and more variable, and drought periods are a more noticeable concern than in the wetter north. These islands appeal to residents who want quieter, more open island conditions and a strong sense of tropical isolation.

Summer:28-33°C

Winter:23-27°C

Low rainfall

Hot, sunny, and often drier, with a more arid island feel, gentle winter weather, and occasional water-supply stress.

The Bahamas has a uniformly tropical maritime climate with only modest differences between islands, so it is best treated as a small, mostly homogeneous climate system. For residents and expats, the main advantages are year-round warmth, abundant sunshine, and mild winters, while the main drawbacks are humidity, seasonal rainfall, and hurricane exposure.

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