Bridgetown weather in September

In September, Bridgetown sees average daytime highs of 28°C and overnight lows near 26°C, with 133 mm of rain across 18.6 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Bridgetown's 10th-clearest and 12th-windiest month. For the whole year in context, see Bridgetown's year-round climate.

Daytime high
28°
1st warmest
Overnight low
26°
12th coldest
Rainfall
133 mm
18.6 wet days
Daylight
12 h 06 min
5:51 AM – 5:55 PM
Cloud cover
59%
10th clearest
Wind
21 km/h
12th windiest
Solar energy
5.93 kWh/m²
Travel score
4.8
out of 10

Bridgetown is capital of Barbados.

Founded
1628

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Bridgetown reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826

Bridgetown weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 25°3610.611.37.0
Feb26° / 25°197.511.67.4
Mar26° / 25°236.911.97.5
Apr27° / 25°316.912.37.1
May27° / 26°41912.66.7
Jun27° / 26°8815.412.85.5
Jul28° / 26°11719.812.75.2
Aug28° / 26°14120.712.45.0
Sep28° / 26°13318.612.14.8
Oct28° / 26°15221.511.74.7
Nov27° / 26°13819.611.45.1
Dec27° / 26°5112.711.26.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
26139
36139
46040
55941
65941
75842
85743
95545
105446
115347
125248
135050
144951
154852
164753
174654
184654
194654
204555
214555
224555
234555
244555
254456
264357
274357
284357
294159
304159

Chance of precipitation in September

Any precipitation

Bridgetown gets around 133 mm of rain over 18.6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 63% and peaks near 68% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
159
259
359
459
559
660
760
861
962
1062
1163
1263
1363
1463
1563
1663
1763
1863
1963
2063
2163
2264
2364
2464
2565
2665
2766
2867
2967
3068

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
16040
25941
35941
45842
55842
65743
75743
85743
95644
105644
115644
125644
135644
145644
155644
165644
175644
185644
195644
205644
215644
225644
235644
245644
255644
265644
275644
285545
295545
305545

Wind in September

Winds average 21 km/h in September, the calmest month.

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

0510152025151015202530
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:51 AM to 5:51 AM, and sunset from 6:06 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:516:06
212.25:516:05
312.25:516:04
412.25:516:04
512.25:516:03
612.25:516:02
712.25:516:02
812.25:516:01
912.25:516:00
1012.15:515:59
1112.15:515:59
1212.15:515:58
1312.15:515:57
1412.15:515:56
1512.15:515:56
1612.15:515:55
1712.15:515:54
1812.05:515:53
1912.05:515:53
2012.05:515:52
2112.05:515:51
2212.05:515:50
2312.05:515:50
2412.05:515:49
2512.05:515:48
2611.95:515:48
2711.95:515:47
2811.95:515:46
2911.95:515:45
3011.95:515:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.93 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 6.59 kWh/m² in April across the year — September's 5.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.0Intense
96.0Intense
106.0Intense
116.0Bright
126.0Bright
136.0Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Bridgetown

In seasonPeak

In September, Bridgetown sits inside its atlantic hurricane and rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Bridgetown sees seasonal dust haze (June–July), heaviest in June.

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

Is September a good time to visit Bridgetown?

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

4.8
Sightseeing
11th-best month of the year
5.4
Beach & pool
9th-best month of the year

September is a reasonable time to visit Bridgetown for sightseeing.

What to pack for Bridgetown in September

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

In September, Bridgetown sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection and a windbreaker. About 19 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Bridgetown in September

The nearest coast averages about 29°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 29°C and coldest in February near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr27Warm
May28Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Bridgetown in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bridgetown peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 20UV 14Dec 13UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Bridgetown in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Bridgetown is worst in June — around 32 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1831 µg/m³Jan 1013 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar15Moderate
Apr18Moderate
May21Moderate
Jun32Moderate
Jul25Moderate
Aug20Moderate
Sep15Moderate
Oct18Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Bridgetown?

Bridgetown sits at 13.1°N, 59.6°W, 10 m above sea level, in Barbados. The nearest listed city is Vieux Fort, 159 km away.

Topography around Bridgetown

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

Within 3 km, the terrain around Bridgetown has only modest variations in elevation — a maximum elevation change of 102 m around an average of 15 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 341 m; within 80 km, significant variations in elevation — a maximum elevation change of 332 m.

The land around Bridgetown is covered by artificial surfaces (43%) and water (42%) within 3 km, water (62%) within 16 km, and water (94%) within 80 km.

3 km
102 m
16 km
341 m
80 km
332 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Vieux Fort 159 km · Calliaqua 170 km · Kingstown 174 km · Soufriere 176 km · Gros Islet 179 km · Castries 179 km · Le François 217 km · Ducos 219 km

Barbados travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
115 V · 50 Hz
Prices
≈ 110% of US
price level, 2025
GDP per capita
$28,365
2025
Homicide rate
7.4
per 100k, 2023
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 66%none 21%other Christian 5%Roman Catholic 4%

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 Bridgetown (13.1073°, -59.6202°, elevation 10 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).