Nassau weather in January

In January, Nassau sees average daytime highs of 23°C and overnight lows near 22°C, with 41 mm of rain across 7.2 wet days and about 10.6 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 46% of the time in January, and the air most often feels muggy.

Daylight stretches from about 10 h 30 min at the start of January to 10 h 48 min by month's end. Set against the rest of the year, January is Nassau's 7th-clearest and 2nd-windiest month. For the whole year in context, see Nassau's year-round climate.

Daytime high
23°
11th warmest
Overnight low
22°
2nd coldest
Rainfall
41 mm
7.2 wet days
Daylight
10 h 36 min
7:01 AM – 5:37 PM
Cloud cover
48%
7th clearest
Wind
24 km/h
2nd windiest
Solar energy
3.71 kWh/m²
Travel score
7.5
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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical January day in Nassau reaches about 23°C in the afternoon and slips back to 22°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12422
22422
32422
42422
52422
62322
72322
82322
92322
102322
112322
122322
132322
142322
152322
162322
172322
182322
192322
202322
212322
222322
232322
242322
252322
262322
272322
282322
292322
302322
312322

How January really feels in Nassau

Once humidity and wind are folded in, January 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

January 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 January compares with the rest of the year at a glance. January is the 11th-warmest and 9th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46337
56436
66436
76436
86436
96436
106436
116436
126436
136436
146436
156337
166337
176337
186337
196337
206337
216436
226436
236436
246436
256535
266535
276535
286634
296634
306733
316733

Chance of precipitation in January

Any precipitation

Nassau gets around 41 mm of rain over 7.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
122
222
322
423
523
623
724
824
924
1025
1125
1225
1325
1424
1524
1624
1724
1824
1923
2023
2123
2222
2322
2421
2521
2621
2720
2820
2920
3020
3119

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 48% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11015183819
21015183719
31115193719
41115193718
51115203618
61115213617
71115213617
81215223516
91215223516
101216233515
111216233414
121217233414
131218243413
141218243412
151218243412
161219243411
171219243511
181220243510
191220243410
20122023359
21132123349
22132123349
23132123349
24132122359
25132122359
26132122359
27142022369
28142021369
29142021369
30141921379
31141921379

Wind in January

Winds average 24 km/h in January.

Across January, daily wind ranges from about 23 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
124breezy
224breezy
324breezy
424breezy
524breezy
624breezy
724breezy
824breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2823breezy
2923breezy
3023breezy
3123breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 30 min at the start of January to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 6:59 AM to 6:58 AM, and sunset from 5:27 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.56:595:27
210.56:595:27
310.56:595:28
410.56:595:28
510.57:005:29
610.57:005:30
710.57:005:30
810.57:005:31
910.57:005:32
1010.57:005:32
1110.57:005:33
1210.67:015:34
1310.67:015:35
1410.67:015:35
1510.67:015:36
1610.67:015:37
1710.67:015:37
1810.67:015:38
1910.67:015:39
2010.77:005:40
2110.77:005:40
2210.77:005:41
2310.77:005:42
2410.77:005:42
2510.77:005:43
2610.76:595:44
2710.86:595:45
2810.86:595:45
2910.86:595:46
3010.86:585:47
3110.86:585:48

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.71 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 — January's 3.71 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
274.0Moderate
284.0Bright
294.0Bright
304.0Bright
314.1Bright
Planning a trip in January

Hazard calendar for Nassau

In seasonPeak

None of Nassau's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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 January a good time to visit Nassau?

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

7.5
Sightseeing
5th-best month of the year
6.0
Beach & pool
10th-best month of the year

January is one of the better times to visit Nassau for general sightseeing.

What to pack for Nassau in January

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

In January, Nassau sees daytime highs around 23°C and nights near 22°C. Worth packing: light clothes and a windbreaker. About 7 days see rain.

light clothesa windbreaker

Sea temperature near Nassau in January

The nearest coast averages about 24°C in January — 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 January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 6 — enough to warrant sun protection. 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
January 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).