Santa Cruz de Barahona weather in January

In January, Santa Cruz de Barahona sees average daytime highs of 28°C and overnight lows near 22°C, with 11 mm of rain across 2.2 wet days and about 11 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 83% of the time in January, and the air most often feels muggy.

Daylight stretches from about 10 h 54 min at the start of January to 11 h 12 min by month's end. Set against the rest of the year, January is Santa Cruz de Barahona's 2nd-clearest and 7th-windiest month. For the whole year in context, see Santa Cruz de Barahona's year-round climate.

Daytime high
28°
10th warmest
Overnight low
22°
2nd coldest
Rainfall
11 mm
2.2 wet days
Daylight
11 hours
7:23 AM – 6:24 PM
Cloud cover
25%
2nd clearest
Wind
8 km/h
7th windiest
Solar energy
4.83 kWh/m²
Travel score
8.2
out of 10

Santa Cruz de Barahona is human settlement.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Santa Cruz de Barahona reaches about 28°C in the afternoon and slips back to 22°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142822
152822
162822
172822
182822
192822
202822
212822
222822
232822
242822
252822
262722
272722
282722
292722
302722
312722

How January really feels in Santa Cruz de Barahona

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

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Santa Cruz de Barahona weather by month

How January compares with the rest of the year at a glance. January is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 22°112.2118.2
Feb28° / 22°112.611.48.1
Mar28° / 23°194.711.97.7
Apr28° / 24°305.512.46.8
May29° / 24°7510.912.85.5
Jun30° / 25°6010.413.15.2
Jul30° / 25°487.2135.5
Aug30° / 25°858.912.65.2
Sep30° / 25°8511.612.14.8
Oct30° / 25°10012.211.65.0
Nov29° / 24°466.811.16.2
Dec28° / 23°192.810.97.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 7% of January, with mostly cloudy or overcast conditions the remaining 10%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68911
78911
89010
99010
109010
119010
129010
13919
14919
15919
16919
17928
18928
19919
20919
21919
22919
239010
249010
259010
269010
279010
288911
299010
309010
319010

Chance of precipitation in January

Any precipitation

Santa Cruz de Barahona gets around 11 mm of rain over 2.2 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 7% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
19
29
39
48
58
67
77
86
96
106
115
125
135
145
155
165
175
185
196
206
217
227
238
248
259
269
2710
2810
2910
3010
3111

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1077815
2077914
3078013
4078112
5078211
6078310
7078310
807849
907849
1008848
1108848
1218838
1318847
1419837
1519837
16110836
17110836
18111826
19111835
20112825
21112825
22112825
23113815
24113815
25113815
26113815
27113815
28113815
29113815
30113815
31113815

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 54 min at the start of January to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 7:20 AM to 7:22 AM, and sunset from 6:15 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:206:15
210.97:206:16
310.97:206:16
410.97:216:17
510.97:216:18
610.97:216:18
711.07:226:19
811.07:226:19
911.07:226:20
1011.07:226:21
1111.07:226:21
1211.07:236:22
1311.07:236:22
1411.07:236:23
1511.07:236:24
1611.07:236:24
1711.07:236:25
1811.07:236:25
1911.07:236:26
2011.17:236:27
2111.17:236:27
2211.17:236:28
2311.17:236:28
2411.17:236:29
2511.17:236:30
2611.17:236:30
2711.17:236:31
2811.17:236:31
2911.27:236:32
3011.27:236:32
3111.27:226:33

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.83 kWh/m².

For context, solar energy here swings from a low near 4.61 kWh/m² to a high of 6.62 kWh/m² in July across the year — January's 4.83 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in January

Hazard calendar for Santa Cruz de Barahona

In seasonPeak

None of Santa Cruz de Barahona's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Santa Cruz de Barahona sits in the Atlantic hurricane belt; the season peaks August–October.

Santa Cruz de Barahona's rainy season runs May–November, when most of the year's rain falls.

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

Is January a good time to visit Santa Cruz de Barahona?

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

8.2
Sightseeing
1st-best month of the year
8.6
Beach & pool
1st-best month of the year

January is one of the better times to visit Santa Cruz de Barahona for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Santa Cruz de Barahona in January

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

In January, Santa Cruz de Barahona sees daytime highs around 28°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Santa Cruz de Barahona in January

The nearest coast averages about 27°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in September at about 29°C and coldest in February near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr27Warm
May28Warm
Jun28Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Santa Cruz de Barahona in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Cruz de Barahona 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
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Santa Cruz de Barahona in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Santa Cruz de Barahona is worst in June — around 28 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2328 µg/m³Jan 18 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar10Good
Apr11Good
May18Moderate
Jun28Moderate
Jul28Moderate
Aug23Moderate
Sep17Moderate
Oct17Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Santa Cruz de Barahona?

Santa Cruz de Barahona sits at 18.2°N, 71.1°W, 39 m above sea level, in Dominican Republic. The nearest listed city is Neiba, 46 km away.

NeibaAzuaSan Juan de la MaguanaSan José de OcoaBaníLas Matas de FarfánGrand GosierConstanza

Topography around Santa Cruz de Barahona

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Cruz de Barahona.

Within 3 km, the terrain around Santa Cruz de Barahona has significant variations in elevation — a maximum elevation change of 354 m around an average of 71 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,607 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,675 m.

The land around Santa Cruz de Barahona is covered by trees (37%), artificial surfaces (30%) and water (22%) within 3 km, trees (43%) and water (39%) within 16 km, and trees (40%) and water (34%) within 80 km.

3 km
354 m
16 km
1,607 m
80 km
2,675 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
January weather nearby: Neiba 46 km · Azua 47 km · San Juan de la Maguana 68 km · San José de Ocoa 73 km · Baní 82 km · Las Matas de Farfán 86 km · Grand Gosier 86 km · Constanza 86 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 Santa Cruz de Barahona (18.2086°, -71.1007°, elevation 39 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).