Climate averages 1991–2020

Nassau weather
in May.

A warm, moderately wet month: the 6th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.8°C Daytime mean, May
Average low 24.1°C Night-time mean, May
Rainfall 80 mm 9 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Nassau · average highYear overview

May is a warm month in Nassau: daytime highs average 26.8°C and nights cool to about 24.1°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 80 mm of rain on roughly 9 days, which makes May a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 21 min on an average May day.

The nearest other city in this atlas is Miami (297 km away). In May its highs average 28.0°C, 1.2°C warmer than Nassau, with 92 mm of rain.

From May to June, average highs rise by 1.6°C to 28.3°C, and monthly rainfall rises from 80 mm to 98 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Nassau climate table

1991–2020
Monthly climate averages for Nassau, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.5°C21.1°C21.1°C417.210.811 h
February 23.8°C21.1°C21.1°C324.811.311 h
March 24.3°C21.4°C21.4°C345.912.012 h
April 25.5°C22.7°C22.7°C495.812.713 h
May, selected 26.8°C24.1°C24.1°C809.013.313 h
June 28.3°C25.9°C25.9°C9814.513.714 h
July 29.3°C26.7°C26.7°C7714.213.514 h
August 29.5°C26.8°C26.8°C11917.013.013 h
September 28.8°C26.3°C26.3°C13918.512.312 h
October 27.5°C25.2°C25.2°C13516.311.612 h
November 25.7°C23.5°C23.5°C708.710.911 h
December 24.4°C22.2°C22.2°C396.610.611 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Nassau

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Nassau) is explained once on the Nassau year overview and on the Sources, method and limits page.