Jarabacoa weather in December

In December, Jarabacoa sees average daytime highs of 21°C and overnight lows near 14°C, with 55 mm of rain across 11.6 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 32% of the time in December, and the air most often feels comfortable.

Daylight stretches from about 10 h 54 min at the start of December to 10 h 54 min by month's end. Set against the rest of the year, December is Jarabacoa's 3rd-clearest and 6th-windiest month. For the whole year in context, see Jarabacoa's year-round climate.

Daytime high
21°
10th warmest
Overnight low
14°
4th coldest
Rainfall
55 mm
11.6 wet days
Daylight
10 h 54 min
7:13 AM – 6:04 PM
Cloud cover
53%
3rd clearest
Wind
6 km/h
6th windiest
Solar energy
4.1 kWh/m²
Travel score
6.4
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 December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical December day in Jarabacoa reaches about 21°C in the afternoon and slips back to 14°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 23°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52214
62214
72214
82214
92214
102214
112214
122214
132214
142214
152214
162114
172114
182114
192114
202114
212114
222114
232114
242114
252114
262114
272114
282114
292114
302114
312114

Jarabacoa weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 11th-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 31% of December, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26238
36337
46436
56535
66535
76535
86535
96436
106436
116436
126337
136337
146238
156337
166238
176139
186139
196238
206139
216139
226238
236238
246337
256337
266436
276436
286535
296535
306634
316634

Chance of precipitation in December

Any precipitation

Jarabacoa gets around 55 mm of rain over 11.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
140
239
338
438
537
637
736
836
936
1036
1136
1236
1337
1437
1537
1637
1738
1838
1938
2038
2139
2239
2339
2439
2539
2639
2739
2839
2940
3040
3140

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the comfortable band about 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175043
275241
385240
485339
585438
685537
795536
895635
995635
1095734
1195833
1295833
1395932
1495932
1596031
1696130
17106030
18106129
19106129
20106228
21106228
22106327
23106426
24106426
25106525
26106624
27106624
28106723
29106822
30116821
31116821

Wind in December

Winds average 6 km/h in December.

Across December, 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.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
46calm
56calm
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
316calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 7:04 AM to 7:20 AM, and sunset from 6:00 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:046:00
210.97:056:00
310.97:066:01
410.97:066:01
510.97:076:01
610.97:076:01
710.97:086:01
810.97:096:02
910.97:096:02
1010.97:106:02
1110.97:106:03
1210.97:116:03
1310.97:116:03
1410.97:126:04
1510.97:136:04
1610.97:136:04
1710.97:146:05
1810.97:146:05
1910.87:156:06
2010.87:156:06
2110.87:166:06
2210.87:166:07
2310.87:176:07
2410.87:176:08
2510.87:176:08
2610.97:186:09
2710.97:186:09
2810.97:196:10
2910.97:196:10
3010.97:196:11
3110.97:206:12

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.1 kWh/m² — the year's lowest.

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 — December's 4.1 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.1Bright
144.1Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in December

Is December a good time to visit Jarabacoa?

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

6.4
Sightseeing
1st-best month of the year
4.2
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Jarabacoa for sightseeing.

What to pack for Jarabacoa in December

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

In December, Jarabacoa sees daytime highs around 21°C and nights near 14°C. Worth packing: rain gear. About 12 days see rain.

rain gear

UV index in Jarabacoa in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. 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 December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December 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
December 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).