Nassau weather by month
Nassau is warmest in August (31°C average high) and coolest in January (25°C). For warm, mostly dry weather, go November to April. The sea is warm enough for easy swimming all year.
Warmest month
August
31°C
Coolest month
January
25°C
Wettest month
October
127 mm
Flight from London
8½h
direct, estimated
Nassau temperature by month
Tap a month for the detail and warmer alternatives.
| Month | Day | Night | Sea | Rain |
|---|---|---|---|---|
| January | 25°C | 21°C | 24°C | 45 mm |
| February | 25°C | 22°C | 24°C | 32 mm |
| March | 26°C | 22°C | 25°C | 34 mm |
| April | 27°C | 23°C | 26°C | 49 mm |
| May | 28°C | 24°C | 28°C | 105 mm |
| June | 29°C | 26°C | 29°C | 85 mm |
| July | 31°C | 27°C | 31°C | 69 mm |
| August | 31°C | 27°C | 31°C | 90 mm |
| September | 30°C | 27°C | 30°C | 118 mm |
| October | 29°C | 26°C | 29°C | 127 mm |
| November | 27°C | 24°C | 26°C | 54 mm |
| December | 26°C | 22°C | 25°C | 47 mm |
When to go to Nassau
What is the best month to visit Nassau for sun?
For warm, mostly dry days, go November to April, going by our 10-year averages.
What is the hottest month in Nassau?
August averages 31°C. January is the coolest at 25°C.
When does it rain most in Nassau?
October, with about 127 mm of rain.
When is the sea warm enough to swim in Nassau?
all year, when the sea averages 21°C or more.
Planning the trip? Start with our 3-day Nassau itinerary, and see the best time to visit Nassau for crowds and events.
How we measured this
Daily averages from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis); sea temperatures are 2023 to 2025 averages from the Open-Meteo marine archive. Rain is the average monthly total.
Going to Nassau?
Save the places you find on TikTok and Instagram for Nassau to one map, and Dream Trip will plan the days around them.
