Nassau weather in May

In May, Nassau sees average daytime highs of 26°C and overnight lows near 25°C, with 80 mm of rain across 9 wet days and about 13.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 50% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 54 min at the start of May to 13 h 24 min by month's end. Set against the rest of the year, May is Nassau's 4th-clearest and 8th-windiest month. For the whole year in context, see Nassau's year-round climate.

Daytime high
26°
6th warmest
Overnight low
25°
7th coldest
Rainfall
80 mm
9 wet days
Daylight
13 h 12 min
5:29 AM – 6:42 PM
Cloud cover
46%
4th clearest
Wind
20 km/h
8th windiest
Solar energy
6.55 kWh/m²
Travel score
7.1
out of 10

Nassau is capital and largest city of the Bahamas.

Air quality
Excellent
PM2.5 3.2 µg/m³ · 2020
Density
1,101/km²
people per km²
Founded
1695

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical May day in Nassau reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, May runs about 1°C warmer than April and about 2°C cooler than June.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12524
22524
32524
42524
52524
62524
72524
82524
92524
102624
112624
122624
132624
142624
152625
162625
172625
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282625
292725
302725
312725

How May really feels in Nassau

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Nassau weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 22°417.210.67.5
Feb23° / 22°324.811.18.0
Mar23° / 22°345.911.87.9
Apr24° / 23°495.812.68.0
May26° / 25°80913.27.1
Jun28° / 26°9814.513.55.7
Jul28° / 27°7714.313.45.3
Aug29° / 27°1191712.94.9
Sep28° / 27°13918.512.24.7
Oct27° / 26°13516.311.45.7
Nov25° / 24°708.710.87.2
Dec24° / 23°396.610.57.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27327
37327
47426
57426
67525
77525
87525
97426
107426
117327
127129
137129
147030
156832
166733
176634
186535
196337
206238
216139
226040
235941
245842
255644
265545
275446
285248
295149
304951
314852

Chance of precipitation in May

Any precipitation

Nassau gets around 80 mm of rain over 9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
123
223
322
422
522
622
722
822
922
1023
1124
1225
1326
1428
1529
1630
1732
1833
1934
2035
2135
2236
2337
2437
2538
2638
2739
2840
2940
3041
3142

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1161637401
2151637401
3151637411
4151538411
5151538411
6041538421
7041437431
8041437441
9041336451
10031336461
11031235482
12031234502
13031133512
14021032533
1502931553
1602929573
1701828594
1801727614
1901725634
2001624645
2101623655
2200622666
2300521686
2400520687
2500419707
2600417718
2700416728
2800315739
29003137410
30003127411
31002117512

Wind in May

Winds average 20 km/h in May.

Across May, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1020breezy
1120breezy
1220breezy
1320breezy
1420breezy
1520breezy
1620breezy
1720breezy
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 54 min at the start of May to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 5:39 AM to 5:24 AM, and sunset from 6:34 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:396:34
212.95:386:35
313.05:376:35
413.05:376:36
513.05:366:36
613.05:356:37
713.05:346:37
813.15:346:38
913.15:336:38
1013.15:336:39
1113.15:326:39
1213.15:316:40
1313.25:316:41
1413.25:306:41
1513.25:306:42
1613.25:296:42
1713.25:296:43
1813.25:286:43
1913.35:286:44
2013.35:276:44
2113.35:276:45
2213.35:266:45
2313.35:266:46
2413.35:266:46
2513.45:256:47
2613.45:256:47
2713.45:256:48
2813.45:256:48
2913.45:246:49
3013.45:246:49
3113.45:246:50

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.55 kWh/m².

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 6.61 kWh/m² in July across the year — May's 6.55 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in May

Hazard calendar for Nassau

In seasonPeak

In May, Nassau sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Nassau sits in the Atlantic hurricane belt; the season peaks August–October.

Nassau's rainy season runs May–November, when most of the year's rain falls.

Atlantic hurricane
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Nassau?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.1
Sightseeing
7th-best month of the year
6.6
Beach & pool
3rd-best month of the year

May is one of the better times to visit Nassau for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Nassau in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Nassau sees daytime highs around 26°C and nights near 25°C. Pack sun protection. Worth having: light clothes, rain gear and a windbreaker. About 9 days see rain.

sun protectionlight clothesrain geara windbreaker

Sea temperature near Nassau in May

The nearest coast averages about 26°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 30°C and coldest in February near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar24Warm
Apr25Warm
May26Warm
Jun28Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct28Tropical
Nov27Warm
Dec25Warm

UV index in Nassau in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nassau peaks around July 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 19UV 12Dec 17UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr9Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep10Extreme
Oct9Very high
Nov6High
Dec5High
Location & terrain

Where is Nassau?

Nassau sits at 25.1°N, 77.3°W, 5 m above sea level, in Bahamas. The nearest listed city is Killarney, 7.0 km away.

LucayaFreeport

Topography around Nassau

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nassau.

Within 3 km, the terrain around Nassau has only modest variations in elevation — a maximum elevation change of 30 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 32 m.

The land around Nassau is covered by artificial surfaces (58%) and trees (24%) within 3 km, water (78%) within 16 km, and water (91%) within 80 km.

3 km
30 m
16 km
37 m
80 km
32 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
May weather nearby: Killarney 7.0 km · Lucaya 211 km · Freeport 213 km · Miami Beach 291 km · Sunny Isles Beach 296 km · Miami 297 km · Aventura 298 km · Ojus 299 km

Bahamas travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 96% of US
price level, 2024
GDP per capita
$39,455
2024
Homicide rate
32.2
per 100k, 2022
Road deaths
7.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 70%other Christian 13%Roman Catholic 12%none 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nassau (25.0582°, -77.3431°, elevation 5 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).