Bahamas

Nassau weather by month

Nassau is warmest in August, with average highs of 31°C, and coolest in January at 24°C. The sea ranges from about 24°C to 31°C, warmest in August.

WarmestAugust31°C average high
CoolestJanuary24°C average high
Warmest seaAugust31°C on average
From Dublin≈ 8h 30mdirect, estimated

Nassau through the year

Beach weather (highs of 25°C or more and fewer than seven rainy days) is most likely February to April and November to December. October is the wettest month, with rain on about 13 days.

Average low to highSea temperatureRainy days

Month by month

Nassau: average weather for each month, 2011–2025; sea 2023–2025
Month	High	Low	Sea	Rainy days	Rain	Sky	Days 25°C+
January	24°	21°	24°	5	38 mm	Often cloudy	41%
February	25°	22°	24°	4	28 mm	Some cloud	55%
March	25°	22°	25°	4	30 mm	Some cloud	63%
April	27°	23°	26°	6	53 mm	Some cloud	90%
May	28°	24°	28°	10	103 mm	Often cloudy	99%
June	29°	26°	29°	11	84 mm	Mostly cloudy	100%
July	30°	27°	30°	10	73 mm	Often cloudy	100%
August	31°	27°	31°	11	110 mm	Often cloudy	100%
September	30°	27°	30°	13	116 mm	Often cloudy	100%
October	28°	25°	29°	13	132 mm	Often cloudy	99%
November	27°	24°	27°	6	53 mm	Often cloudy	83%
December	25°	23°	25°	5	43 mm	Some cloud	65%

Shaded rows: beach weather (February to April and November to December). Rainy day = 2 mm or more. Sky = average cloud cover. How we measure

Flying time

Estimated from the distance for a direct flight. Real schedules vary, and many long-haul trips need a connection.

From Dublin≈ 8h 30m
From Cork≈ 8h 15m
From Belfast≈ 8h 30m
From London≈ 9h
From Manchester≈ 8h 45m
From Glasgow≈ 8h 45m

Similar weather

Air: ERA5 reanalysis via Open-Meteo, 2011–2025, for the grid point at 25.05, -77.35 (2 m). Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Averages describe past weather, not a forecast.