Jarabacoa weather in September

In September, Jarabacoa sees average daytime highs of 24°C and overnight lows near 17°C, with 199 mm of rain across 23.9 wet days and about 12.1 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 13% of the time in September, and the air most often feels humid.

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 Jarabacoa's 10th-clearest and 10th-windiest month. For the whole year in context, see Jarabacoa's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
17°
11th coldest
Rainfall
199 mm
23.9 wet days
Daylight
12 h 06 min
6:34 AM – 6:40 PM
Cloud cover
70%
10th clearest
Wind
5 km/h
10th windiest
Solar energy
5.58 kWh/m²
Travel score
4.7
out of 10

Jarabacoa is settlement in the La Vega Province, Dominican Repuclic.

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 24°C through the month.

A typical September day in Jarabacoa reaches about 24°C in the afternoon and slips back to 17°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 25°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12417
22417
32417
42417
52417
62417
72417
82417
92417
102417
112417
122417
132417
142417
152417
162417
172417
182417
192417
202417
212417
222417
232417
242417
252417
262417
272417
282417
292417
302417

Jarabacoa weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 13°5512.5116.3
Feb21° / 13°5511.111.46.4
Mar22° / 14°1101511.96.0
Apr23° / 15°17219.812.45.2
May23° / 16°28224.912.94.5
Jun24° / 17°17622.413.14.8
Jul24° / 17°11622.3135.1
Aug24° / 17°15923.412.64.8
Sep24° / 17°19923.912.14.7
Oct24° / 16°15921.711.65.0
Nov22° / 15°10216.811.15.6
Dec21° / 14°5511.610.96.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% 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 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23466
33466
43466
53466
63466
73466
83565
93565
103565
113466
123565
133565
143565
153565
163565
173565
183565
193565
203565
213565
223664
233565
243565
253565
263664
273664
283664
293763
303763

Chance of precipitation in September

Any precipitation

Jarabacoa gets around 199 mm of rain over 23.9 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 79% and peaks near 81% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
179
279
379
478
578
678
777
877
977
1077
1177
1277
1377
1478
1578
1678
1779
1879
1980
2080
2181
2281
2381
2481
2581
2681
2780
2880
2979
3078

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
117920
217920
318019
418019
518019
618019
718019
818019
927919
1027919
1128018
1228018
1328018
1428018
1528018
1628018
1728018
1827919
1927919
2027919
2137918
2237918
2337918
2437918
2537918
2637918
2737918
2837918
2937918
3047818

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 6:31 AM to 6:36 AM, and sunset from 6:54 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:316:54
212.46:316:53
312.36:316:52
412.36:316:51
512.36:326:50
612.36:326:49
712.36:326:48
812.36:326:47
912.26:326:47
1012.26:336:46
1112.26:336:45
1212.26:336:44
1312.26:336:43
1412.16:336:42
1512.16:336:41
1612.16:346:40
1712.16:346:39
1812.16:346:38
1912.16:346:37
2012.06:346:36
2112.06:356:35
2212.06:356:35
2312.06:356:34
2412.06:356:33
2511.96:356:32
2611.96:366:31
2711.96:366:30
2811.96:366:29
2911.96:366:28
3011.86:366:27

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.1 kWh/m² to a high of 6.25 kWh/m² in July across the year — September's 5.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in September

Is September a good time to visit Jarabacoa?

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

4.7
Sightseeing
11th-best month of the year
4.0
Beach & pool
9th-best month of the year

September is a reasonable time to visit Jarabacoa for sightseeing.

What to pack for Jarabacoa in September

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

In September, Jarabacoa sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Jarabacoa 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 Jarabacoa peaks around March 22 at about 13 (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 highMar 22UV 13Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Jarabacoa 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 Jarabacoa is worst in June — around 31 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (February, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2131 µg/m³Feb 1417 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar18Moderate
Apr18Moderate
May23Moderate
Jun31Moderate
Jul29Moderate
Aug26Moderate
Sep25Moderate
Oct26Moderate
Nov21Moderate
Dec18Moderate
Location & terrain

Where is Jarabacoa?

Jarabacoa sits at 19.1°N, 70.6°W, 552 m above sea level, in Dominican Republic. The nearest listed city is La Vega, 16 km away.

ConstanzaBonaoMocaSalcedoSantiago de los CaballerosTamborilSan Francisco de Macorís

Topography around Jarabacoa

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

Within 3 km, the terrain around Jarabacoa has significant variations in elevation — a maximum elevation change of 436 m around an average of 569 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,674 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,072 m.

The land around Jarabacoa is covered by trees (61%) and grassland (23%) within 3 km, trees (81%) within 16 km, and trees (72%) within 80 km.

3 km
436 m
16 km
1,674 m
80 km
3,072 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: La Vega 16 km · Constanza 26 km · Bonao 31 km · Moca 33 km · Salcedo 37 km · Santiago de los Caballeros 38 km · Tamboril 41 km · San Francisco de Macorís 45 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 Jarabacoa (19.1168°, -70.6359°, elevation 552 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. 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).