Nagua weather in September

In September, Nagua sees average daytime highs of 29°C and overnight lows near 26°C, with 98 mm of rain across 19.2 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 29°C through the month. The sky is clear or mostly clear about 34% 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 48 min by month's end. Set against the rest of the year, September is Nagua's 11th-clearest and 11th-windiest month. For the whole year in context, see Nagua's year-round climate.

Daytime high
29°
1st warmest
Overnight low
26°
11th coldest
Rainfall
98 mm
19.2 wet days
Daylight
12 h 06 min
6:30 AM – 6:37 PM
Cloud cover
58%
11th clearest
Wind
13 km/h
11th windiest
Solar energy
5.53 kWh/m²
Travel score
4.3
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 Nagua 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.

25°28°30°33°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 Nagua

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.

Nagua 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° / 23°7616.9116.0
Feb26° / 23°6113.311.36.5
Mar26° / 24°6513.311.96.6
Apr27° / 24°7915.412.46.0
May28° / 25°10318.612.95.2
Jun28° / 26°6215.113.15.0
Jul29° / 26°8519.613.14.7
Aug29° / 26°8819.912.74.4
Sep29° / 26°9819.212.14.3
Oct28° / 26°10821.311.64.4
Nov27° / 25°13421.311.14.9
Dec27° / 24°8718.810.95.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25149
35248
45248
55149
65050
75050
85050
95050
105050
115149
125149
135149
145248
155248
165347
175347
185248
195347
205347
215347
225347
235347
245347
255248
265347
275248
285248
295248
305248

Chance of precipitation in September

Any precipitation

Nagua gets around 98 mm of rain over 19.2 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 64% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
163
263
363
462
562
662
762
862
962
1063
1163
1263
1364
1464
1564
1665
1765
1865
1966
2066
2166
2266
2366
2466
2566
2665
2765
2865
2965
3065

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
12377
22377
32377
42377
52377
62377
72377
82476
92476
102575
112575
122674
132773
142773
152872
162971
173070
183169
193268
203367
213466
223565
233664
243664
253763
263862
273961
284060
294159
304258

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
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light 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 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 6:27 AM to 6:33 AM, and sunset from 6:51 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:276:51
212.46:286:50
312.46:286:49
412.36:286:48
512.36:286:47
612.36:296:46
712.36:296:45
812.36:296:44
912.26:296:44
1012.26:296:43
1112.26:296:42
1212.26:306:41
1312.26:306:40
1412.16:306:39
1512.16:306:38
1612.16:306:37
1712.16:316:36
1812.16:316:35
1912.16:316:34
2012.06:316:33
2112.06:316:32
2212.06:326:31
2312.06:326:30
2412.06:326:29
2511.96:326:29
2611.96:326:28
2711.96:336:27
2811.96:336:26
2911.96:336:25
3011.86:336:24

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.53 kWh/m².

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 6.19 kWh/m² in June across the year — September's 5.53 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Nagua

In seasonPeak

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

Nagua 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 Nagua?

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

4.3
Sightseeing
12th-best month of the year
5.5
Beach & pool
9th-best month of the year

September is a reasonable time to visit Nagua for sightseeing.

What to pack for Nagua in September

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

In September, Nagua 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 Nagua 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
Jan26Warm
Feb26Warm
Mar26Warm
Apr26Warm
May27Warm
Jun28Warm
Jul28Warm
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Nagua 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 Nagua peaks around March 23 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 23UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Nagua 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 Nagua is worst in June — around 26 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2326 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr12Good
May18Moderate
Jun26Moderate
Jul26Moderate
Aug21Moderate
Sep18Moderate
Oct18Moderate
Nov11Good
Dec9Good
Location & terrain

Where is Nagua?

Nagua sits at 19.4°N, 69.8°W, 9 m above sea level, in Dominican Republic. The nearest listed city is Las Terrenas, 33 km away.

Las TerrenasSan Francisco de MacorísCotuíSabana Grande de BoyáSanta Barbara De SamanaSalcedoMonte PlataMoca

Topography around Nagua

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

Within 3 km, the terrain around Nagua has only modest variations in elevation — a maximum elevation change of 100 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 544 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,458 m.

The land around Nagua is covered by water (45%) and trees (26%) within 3 km, water (43%) and trees (28%) within 16 km, and trees (43%) and water (38%) within 80 km.

3 km
100 m
16 km
544 m
80 km
1,458 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Las Terrenas 33 km · San Francisco de Macorís 44 km · Cotuí 49 km · Sabana Grande de Boyá 49 km · Santa Barbara De Samana 57 km · Salcedo 60 km · Monte Plata 64 km · Moca 71 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 Nagua (19.3832°, -69.8474°, elevation 9 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).