Punta Cana weather in September

In September, Punta Cana sees average daytime highs of 29°C and overnight lows near 26°C, with 121 mm of rain across 18.9 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Punta Cana's 11th-clearest and 11th-windiest month. For the whole year in context, see Punta Cana's year-round climate.

Daytime high
29°
1st warmest
Overnight low
26°
10th coldest
Rainfall
121 mm
18.9 wet days
Daylight
12 h 06 min
6:25 AM – 6:31 PM
Cloud cover
60%
11th clearest
Wind
13 km/h
11th windiest
Solar energy
5.86 kWh/m²
Travel score
4.2
out of 10

Punta Cana is resort town in La Altagracia Province, Dominican Republic.

Density
210/km²
people per km²
Founded
2006

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 29°C through the month.

A typical September day in Punta Cana reaches about 29°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12926
22926
32926
42926
52926
62926
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282926
292926
302926

How September really feels in Punta Cana

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Punta Cana weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 23°3912116.8
Feb27° / 23°319.811.47.0
Mar27° / 23°369.811.97.1
Apr27° / 24°5111.412.46.5
May28° / 25°10016.612.95.2
Jun29° / 26°7115.213.14.8
Jul29° / 26°9018.2134.6
Aug29° / 26°10518.612.64.4
Sep29° / 26°12118.912.14.2
Oct29° / 25°11720.911.64.3
Nov28° / 25°10317.611.15.3
Dec27° / 24°5313.110.96.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
25050
35050
45149
55149
65149
75149
85149
95050
105050
115050
124951
134951
144951
154951
164852
174852
184753
194753
204753
214654
224654
234753
244753
254654
264753
274753
284753
294654
304654

Chance of precipitation in September

Any precipitation

Punta Cana gets around 121 mm of rain over 18.9 wet days in September, the wettest month. 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 (%)
160
260
360
459
559
659
759
859
959
1059
1160
1260
1361
1461
1562
1663
1763
1864
1965
2066
2166
2267
2367
2467
2567
2668
2768
2868
2968
3068

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
12971
22971
32872
42872
52872
62773
72773
82773
92773
102872
112872
122872
132971
143070
153070
163169
173169
183268
193367
203466
213466
223565
233664
243664
253763
263862
273862
283961
294060
304159

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 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 30 minutes over September. Sunrise moves from 6:22 AM to 6:27 AM, and sunset from 6:44 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:226:44
212.46:226:44
312.36:236:43
412.36:236:42
512.36:236:41
612.36:236:40
712.36:236:39
812.26:236:38
912.26:246:37
1012.26:246:37
1112.26:246:36
1212.26:246:35
1312.26:246:34
1412.16:246:33
1512.16:256:32
1612.16:256:31
1712.16:256:30
1812.16:256:29
1912.06:256:28
2012.06:266:27
2112.06:266:26
2212.06:266:26
2312.06:266:25
2412.06:266:24
2511.96:266:23
2611.96:276:22
2711.96:276:21
2811.96:276:20
2911.96:276:19
3011.96:276:18

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.86 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.59 kWh/m² in June across the year — September's 5.86 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.0Intense
106.0Intense
116.0Bright
126.0Bright
135.9Bright
145.9Bright
155.9Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Punta Cana

In seasonPeak

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

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

Punta Cana sees seasonal dust haze (July), heaviest in July.

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

Is September a good time to visit Punta Cana?

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

4.2
Sightseeing
12th-best month of the year
5.5
Beach & pool
11th-best month of the year

September is a reasonable time to visit Punta Cana for sightseeing.

What to pack for Punta Cana in September

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

In September, Punta Cana sees daytime highs around 29°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Punta Cana 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 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May27Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Punta Cana 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 Punta Cana peaks around April 11 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 11UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Punta Cana 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 Punta Cana is worst in July — around 25 µg/m³ PM2.5 (moderate), about 4.8× the cleanest month (December, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1125 µg/m³Dec 235 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb7Good
Mar7Good
Apr8Good
May15Moderate
Jun25Moderate
Jul25Moderate
Aug21Moderate
Sep16Moderate
Oct15Moderate
Nov7Good
Dec5Good
Location & terrain

Where is Punta Cana?

Punta Cana sits at 18.6°N, 68.4°W, 28 m above sea level, in Dominican Republic. The nearest listed city is Salvaleón de Higüey, 32 km away.

Salvaleón de HigüeyLa RomanaSanta Cruz de El SeiboMichesHato Mayor del ReySan Pedro de MacorisQuisqueyaSanta Barbara De Samana

Topography around Punta Cana

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

Within 3 km, the terrain around Punta Cana has only modest variations in elevation — a maximum elevation change of 40 m around an average of 27 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 114 m; within 80 km, large variations in elevation — a maximum elevation change of 683 m.

The land around Punta Cana is covered by trees (40%), grassland (39%) and artificial surfaces (20%) within 3 km, water (39%), trees (30%) and grassland (26%) within 16 km, and water (67%) within 80 km.

3 km
40 m
16 km
114 m
80 km
683 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Salvaleón de Higüey 32 km · La Romana 62 km · Santa Cruz de El Seibo 70 km · Miches 81 km · Hato Mayor del Rey 92 km · San Pedro de Macoris 96 km · Quisqueya 106 km · Santa Barbara De Samana 120 km

Dominican Republic travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
120 V · 60 Hz
Prices
≈ 39% of US
price level, 2025
GDP per capita
$11,059
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
45%
of population, 2024
Homicide rate
10.9
per 100k, 2023
Road deaths
64.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 503

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 Punta Cana (18.5818°, -68.4043°, elevation 28 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).