Dajabón weather in September

In September, Dajabón sees average daytime highs of 33°C and overnight lows near 23°C, with 102 mm of rain across 18.8 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 28% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Dajabón's 11th-clearest and 11th-windiest month. For the whole year in context, see Dajabón's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
23°
11th coldest
Rainfall
102 mm
18.8 wet days
Daylight
12 h 06 min
6:38 AM – 6:44 PM
Cloud cover
60%
11th clearest
Wind
6 km/h
11th windiest
Solar energy
5.99 kWh/m²
Travel score
3.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Dajabón reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173223
183223
193222
203222
213222
223222
233222
243222
253222
263222
273222
283222
293222
303222

How September really feels in Dajabón

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.

Dajabón weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°324.8116.6
Feb30° / 19°245.111.36.2
Mar30° / 19°437.511.95.7
Apr30° / 21°7010.612.44.9
May31° / 22°12817.712.93.8
Jun32° / 22°7714.913.23.3
Jul34° / 23°5011.213.13.1
Aug34° / 23°7414.812.72.8
Sep33° / 23°10218.812.13.0
Oct31° / 22°1201811.53.6
Nov30° / 21°6110.811.15.1
Dec29° / 19°274.910.86.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25347
35347
45446
55347
65347
75347
85248
95248
105248
115149
125149
135149
145149
155248
165149
175149
185248
195149
205149
215248
225149
235149
245050
255050
265050
275050
285050
295050
305050

Chance of precipitation in September

Any precipitation

Dajabón gets around 102 mm of rain over 18.8 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 62% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
158
258
358
458
558
658
759
859
960
1061
1161
1262
1363
1463
1564
1664
1765
1865
1966
2066
2166
2266
2365
2465
2564
2664
2763
2862
2962
3062

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
119792
219792
318802
418802
517812
617812
717812
817812
917812
1017812
1117812
1217812
1317812
1416822
1516822
1616822
1716822
1816822
1916822
2016822
2115832
2215832
2315832
2415832
2515832
2615832
2715832
2815832
2916822
3016822

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over September. Sunrise moves from 6:35 AM to 6:41 AM, and sunset from 6:58 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:356:58
212.46:356:57
312.46:356:56
412.36:356:56
512.36:366:55
612.36:366:54
712.36:366:53
812.36:366:52
912.26:366:51
1012.26:376:50
1112.26:376:49
1212.26:376:48
1312.26:376:47
1412.16:376:46
1512.16:386:45
1612.16:386:44
1712.16:386:44
1812.16:386:43
1912.16:386:42
2012.06:396:41
2112.06:396:40
2212.06:396:39
2312.06:396:38
2412.06:406:37
2511.96:406:36
2611.96:406:35
2711.96:406:34
2811.96:406:33
2911.96:416:32
3011.86:416:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.99 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.85 kWh/m² in July across the year — September's 5.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.0Intense
156.0Intense
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.6Bright
Planning a trip in September

Hazard calendar for Dajabón

In seasonPeak

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

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

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

Is September a good time to visit Dajabón?

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

3.0
Sightseeing
11th-best month of the year
5.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Dajabón.

What to pack for Dajabón in September

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

In September, Dajabón sees daytime highs around 33°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Dajabón 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 at the nearest coast (about 37 km away) 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
Jun28Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Dajabón in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Dajabón peaks around March 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighMar 22UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov7Very high
Dec6High

Air quality in Dajabón 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 Dajabón is worst in June — around 32 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 18 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2031 µg/m³Feb 2218 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb18Moderate
Mar18Moderate
Apr19Moderate
May24Moderate
Jun32Moderate
Jul30Moderate
Aug27Moderate
Sep24Moderate
Oct25Moderate
Nov22Moderate
Dec20Moderate
Location & terrain

Where is Dajabón?

Dajabón sits at 19.5°N, 71.7°W, 38 m above sea level, in Dominican Republic. The nearest listed city is Terrier Rouge, 28 km away.

Terrier RougeSan Fernando de Monte CristiSan Ignacio de SabanetaSaint-RaphaëlHincheCap-HaïtienMao

Topography around Dajabón

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

Within 3 km, the terrain around Dajabón has only modest variations in elevation — a maximum elevation change of 48 m around an average of 41 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 795 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,783 m.

The land around Dajabón is covered by grassland (46%) and artificial surfaces (26%) within 3 km, grassland (47%) and trees (41%) within 16 km, and grassland (40%), trees (27%) and water (25%) within 80 km.

3 km
48 m
16 km
795 m
80 km
2,783 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Terrier Rouge 28 km · San Fernando de Monte Cristi 34 km · San Ignacio de Sabaneta 39 km · Saint-Raphaël 53 km · Hinche 55 km · Cap-Haïtien 56 km · Mao 66 km · Saint-Michel de l'Atalaye 69 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 Dajabón (19.5481°, -71.7082°, elevation 38 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).