Terrier Rouge weather in September

In September, Terrier Rouge sees average daytime highs of 29°C and overnight lows near 26°C, with 55 mm of rain across 13.3 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 5th-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 37% 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 Terrier Rouge's 12th-clearest and 11th-windiest month. For the whole year in context, see Terrier Rouge's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
26°
11th coldest
Rainfall
55 mm
13.3 wet days
Daylight
12 h 06 min
5:39 AM – 5:45 PM
Cloud cover
55%
12th clearest
Wind
12 km/h
11th windiest
Solar energy
6.27 kWh/m²
Travel score
5.1
out of 10

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 Terrier Rouge reaches about 29°C in the afternoon and slips back to 26°C overnight — a 3°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.

24°26°28°30°32°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 Terrier Rouge

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.

Terrier Rouge weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 23°618.410.97.5
Feb26° / 23°417.511.37.6
Mar26° / 23°549.511.97.4
Apr27° / 24°529.412.47.1
May27° / 25°6112.612.96.2
Jun29° / 26°287.713.25.9
Jul29° / 26°205.313.16.2
Aug29° / 26°378.412.75.7
Sep29° / 26°5513.312.15.1
Oct28° / 26°8114.411.55.3
Nov27° / 24°8914.111.16.1
Dec27° / 23°509.210.87.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15545
25545
35545
45644
55644
65545
75545
85545
95545
105545
115545
125545
135545
145545
155545
165545
175644
185644
195545
205644
215545
225545
235545
245446
255446
265446
275446
285347
295347
305347

Chance of precipitation in September

Any precipitation

Terrier Rouge gets around 55 mm of rain over 13.3 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 44% and peaks near 49% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
137
237
337
437
538
638
739
839
940
1041
1141
1242
1343
1444
1545
1645
1746
1847
1948
2048
2149
2249
2349
2449
2548
2648
2747
2847
2946
3045

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
16238
26238
36238
46337
56337
66337
76337
86436
96436
106535
116535
126634
136733
146733
156832
166931
176931
187030
197030
207129
217129
227228
237228
247327
257327
267426
277426
287525
297525
307624

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 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
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:36 AM to 5:42 AM, and sunset from 5:59 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:365:59
212.45:365:58
312.45:365:58
412.35:365:57
512.35:375:56
612.35:375:55
712.35:375:54
812.35:375:53
912.25:375:52
1012.25:385:51
1112.25:385:50
1212.25:385:49
1312.25:385:48
1412.15:385:47
1512.15:395:46
1612.15:395:45
1712.15:395:45
1812.15:395:44
1912.15:395:43
2012.05:405:42
2112.05:405:41
2212.05:405:40
2312.05:405:39
2412.05:405:38
2511.95:415:37
2611.95:415:36
2711.95:415:35
2811.95:415:34
2911.95:425:33
3011.85:425:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.27 kWh/m².

For context, solar energy here swings from a low near 4.4 kWh/m² to a high of 7.12 kWh/m² in July across the year — September's 6.27 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Terrier Rouge

In seasonPeak

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

Terrier Rouge 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 Terrier Rouge?

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

5.1
Sightseeing
12th-best month of the year
6.6
Beach & pool
9th-best month of the year

September is a reasonable time to visit Terrier Rouge for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Terrier Rouge in September

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

In September, Terrier Rouge sees daytime highs around 29°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Terrier Rouge 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 28 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 Terrier Rouge 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 Terrier Rouge peaks around June 19 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 highHighJun 19UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct10Very high
Nov7Very high
Dec7High

Air quality in Terrier Rouge 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 Terrier Rouge 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 Terrier Rouge?

Terrier Rouge sits at 19.6°N, 72.0°W, 34 m above sea level, in Haiti. The nearest listed city is Dajabón, 28 km away.

DajabónCap-HaïtienSaint-RaphaëlSan Fernando de Monte CristiLenbeSaint-Michel de l'AtalayeHinche

Topography around Terrier Rouge

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

Within 3 km, the terrain around Terrier Rouge has only modest variations in elevation — a maximum elevation change of 104 m around an average of 36 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,049 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,931 m.

The land around Terrier Rouge is covered by grassland (59%) and trees (31%) within 3 km, grassland (36%) and trees (35%) within 16 km, and grassland (40%), water (28%) and trees (23%) within 80 km.

3 km
104 m
16 km
1,049 m
80 km
1,931 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
September weather nearby: Dajabón 28 km · Cap-Haïtien 29 km · Saint-Raphaël 34 km · San Fernando de Monte Cristi 40 km · Lenbe 48 km · Saint-Michel de l'Atalaye 50 km · Hinche 55 km · San Ignacio de Sabaneta 67 km

Haiti travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B
110 V · 60 Hz
Prices
≈ 86% of US
price level, 2025
GDP per capita
$2,694
2025
Happiness
3.6 / 10
World Happiness, 2020
Homicide rate
41.2
per 100k, 2023
Road deaths
18.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 444
Religion
Catholic 55%Protestant 29%none 10%other 5%

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 Terrier Rouge (19.6363°, -71.9548°, elevation 34 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).