Climate and monthly weather forecastJarabacoa, Dominican Republic
Climate and monthly weather forecast
The climate of Jarabacoa
Enveloped by the heart of the Dominican Republic, resides the lush city of Jarabacoa. Known for its year round tropical climate, the city attributes to the Af classification of the Köppen climate zone, designated as Tropical Rainforest. The conditions throughout the year prominently remain consistent with the average high temperature varying from 25.5°C (77.9°F) to 29.8°C (85.6°F) and a low fluctuating between 16°C (60.8°F) and 19.9°C (67.8°F).The uniformity is also observed in the relative humidity levels, maintaining around 80 to 86% throughout the year, reflecting the moist, humid air characteristic to tropical rainforests. Rainfall is a prevalent feature of Jarabacoa’s climate with every month witnessing a notable downpour. The monthly average rainfall ranges between 31mm (1.22") and 167mm (6.57"), highlighting the persistent high humidity.
A unique feature here is the significant surge of rainfall from May to September, with May reaching a maximum of 167mm (6.57"), an unexpected jump from the previous months. The wind speed fluctuates minimally over the year, with values ranging from 4.8km/h (3mph) to 7.7km/h (4.8mph), underlining the stable, tropical breeze the city enjoys.
The best time to visit Jarabacoa
The ideal time to visit Jarabacoa would be November to April. This period signals the onset of relatively dry months, with the least rainfall observed in December and February, measuring at 31mm (1.22") and 33mm (1.3") respectively. The temperatures during this period remain comfortably warm with highs fluctuating between 25.7°C (78.3°F) and 29.2°C (84.6°F), with the cooler temperatures in the evenings ranging from 16°C (60.8°F) to 19.8°C (67.6°F). The daylight hours are generous, further enhancing the inviting weather conditions, extending to about 11 to 13 hours per day.The worst time to visit Jarabacoa
May to September is a period of high rainfall, hence, might not be favored by everyone. With May recording the highest rainfall of 167mm (6.57"), the subsequent months until September also follow the trend. Coupled with high humidity levels, the experience could be discomforting for those unaccustomed to such weather. However, for the adventurer or nature explorer at heart, this period can offer an exceptional experience of the tropical rainforest’s monsoon season.Spring weather in Jarabacoa
The months from March to May in Jarabacoa signal the spring season. These months witness a steady rise in temperature, reaching a peak around 27.9°C (82.2°F) in May. Despite the ascending temperatures, the evenings remain relatively cooler, offering a respite from the warmth. The rainfall, however, sees a substantial increment in May, recording a significant 167mm (6.57"). The persistent humidity helps maintain the lush greenery, characteristic of the tropical rainforest.Summer weather in Jarabacoa
June ushers in the summer season and extends to August. These months witness the highest temperatures peaking at 29.8°C (85.6°F) in August, while the nighttime temperatures trickle around the cooler range of 19.8°C (67.6°F) to 19.9°C (67.8°F). Despite the warm days, the high rainfall, especially during July and August, averaging around 73mm (2.87") and 91mm (3.58") respectively, provide ample cooling.Autumn weather in Jarabacoa
The tropical autumn in Jarabacoa sets in September and concludes in November. Despite the autumn tag, temperatures remain warm with daytime highs of around 29.3°C (84.7°F) in September, gradually decreasing to about 26.5°C (79.7°F) in November. The evening temperatures also witness a slight decrease, providing a balanced contrast to the warm days. Despite the receding temperatures, the rainfall continues to be substantial, peaking at 142mm (5.59") in September.Winter weather in Jarabacoa
The winter months from December to February in Jarabacoa are characterized by mild temperatures, with daytime highs averaging from 25.5°C (77.9°F) to 26.3°C (79.3°F), and cooler evening lows of around 16°C (60.8°F) to 16.4°C (61.5°F). The distinguishing feature of these months is the significant decrease in rainfall levels, falling to a minimum of 31mm (1.22") in December. This combination of mild temperatures and reduced rainfall contributes to the pleasant winter climate, making it a popular time amongst visitors.Weather in January
Although January presents relatively mild temperatures, these serve as just a precursor to what the rest of the year promises. With a maximum temperature of 25.5°C (77.9°F) and precipitation tipping at 37mm (1.46"), a relatively cooler climate is observed. Weather in January »Weather in February
With February, the air in Jarabacoa becomes slightly warmer, although the change from January is barely noticeable. A modest increment in temperature, daylight hours, and humidity sets the stage for developments ahead. As the month progresses, maximum temperatures scrape at 25.9°C (78.6°F) while the rainfall uptake dwindles to a manageable 33mm (1.3"). Weather in February »Weather in March
March manifests a noticeable upward trend in climatic components. The mercury levels see a slight boost, and rainfall jumps dramatically to 73mm (2.87"), providing a stark contrast to the preceding February reading. More daylight and sunshine become the norm, setting the tone for the months to follow. Weather in March »Weather in April
April marks an increasingly apparent shift towards the city’s notorious tropical climate. Despite the maximum temperature being recorded at 27.7°C (81.9°F) and rainfall peaking at 91mm (3.58"), locals could expect calming winds averaging 6.3km/h (3.9mph). Weather in April »Weather in May
May carries the tropical trend forward in full force for Jarabacoa. The mercury continues to soar, indicating a constant rise in the average minimum and maximum temperatures, the latter peaking at 27.9°C (82.2°F). Rainfall reaches a massive 167mm (6.57"), revealing a significant escalation in the region's hydrological pattern. Weather in May »Weather in June
June proves that the tropical characteristics of the Jarabacoa climate are here to stay. The highest recorded temperature goes a level further, reaching 29.2°C (84.6°F). Peculiarly, rainfall drops to a more navigable 73mm (2.87"), providing residents some slight relief from May's heavy showers. Weather in June »Weather in July
July signifies the peak of the tropical season in Jarabacoa. The temperature continues to rise, reaching a yearly high of 29.5°C (85.1°F). Concomitant with the rising temperatures, rainfall ascends to 71mm (2.8"), making July a month brimming with plenty of tropical downpours. Weather in July »Weather in August
Transitioning into August, Jarabacoa experiences another climax, this time with the temperature soaring to a yearly high of 29.8°C (85.6°F). A considerable amount of rainfall is accommodated as well, with the total ballooning up to 91mm (3.58"). Weather in August »Weather in September
As September arrives, the city witnesses a subtle transition towards the end of the tropical season. The decrease in temperature is evident, although a maximum of 29.3°C (84.7°F) suggests it’s still hot in Jarabacoa. Furthermore, the city prepares for heavy showers with rainfall reaching a significant 142mm (5.59"). Weather in September »Weather in October
October is another month of transition for the tropical city of Jarabacoa. Even though the temperatures drop from the September readings, the weather stays warm, hitting 28.5°C (83.3°F). A decline in rainfall to 96mm (3.78") hints at the ending of the tropical season. Weather in October »Weather in November
November ushers in a significant change with the temperature scaling back to a more comfortable 26.5°C (79.7°F). Accompanied by a reduction in rainfall to 54mm (2.13"), the city sees a noticeable shift towards a much drier period. Weather in November »Weather in December
December rounds off the year with a continued relaxation in the tropical conditions of the city. Temperatures fall back further to a pleasant 25.7°C (78.3°F) and the rainfall, too, sees a dip reaching 31mm (1.22"). The number of daylight hours scales down to 11, marking a return to the patterns observed at the start of the year. Weather in December »Updated: Aug 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, noted for its average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 16°C (60.8°F), is considered the coldest month.
Throughout the year, there are 260 rainfall days, and 959mm (37.76") of precipitation is accumulated.
January, March through November, with an average maximum UV index of 6, are months with the highest UV index in Jarabacoa.
February and December, with an average maximum UV index of 5, are months with the lowest UV index.
May is the month with the most rainfall in Jarabacoa. Rain falls for 26.5 days and accumulates 167mm (6.57") of precipitation.
The months with the lowest humidity are June through August, with an average relative humidity of 80%.
June has the longest days of the year, with an average of 13h and 18min of daylight.
June, August and September, with an average of 9h of sunshine, are months with the most sunshine.
August is the month when Jarabacoa sees the average highest temperatures, with a high of 29.8°C (85.6°F) and a low of 19.9°C (67.8°F).
The months with the highest humidity are November and December, with an average relative humidity of 86%.
The month with the least sunshine is November, with an average of 7.5h of sunshine.
December is the month with the least rainfall in Jarabacoa. Rain falls for 16.3 days and accumulates 31mm (1.22") of precipitation.
December has the shortest days of the year, with an average of 11h and 0min of daylight.
Jarabacoa does not observe Daylight Saving Time (DST). AST timezone is used throughout the entire year.
Average temperature
Jarabacoa, Dominican Republic
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (25.5°C).
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is January (16°C).
Average pressure
Jarabacoa, Dominican Republic
- Average pressure in January:
1017.2mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1012.9mbar - Average pressure in November:
1013.7mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed
Jarabacoa, Dominican Republic
- Average wind speed in January:
5.6km/h - Average wind speed in February:
6km/h - Average wind speed in March:
5.8km/h - Average wind speed in April:
6.3km/h - Average wind speed in May:
6.4km/h - Average wind speed in June:
7.5km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.3km/h - Average wind speed in September:
5.6km/h - Average wind speed in October:
5.3km/h - Average wind speed in November:
4.8km/h - Average wind speed in December:
5.3km/h
The windiest month (with the highest average wind speed) is July (7.7km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity
Jarabacoa, Dominican Republic
The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are June, July and August (80%).
Average rainfall
Jarabacoa, Dominican Republic
The wettest month (with the highest rainfall) is May (167mm).
The driest month (with the least rainfall) is December (31mm).
Average rainfall days
Jarabacoa, Dominican Republic
- Average rainfall days in January:
16 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
21.2 days - Average rainfall days in April:
23.3 days - Average rainfall days in May:
26.5 days - Average rainfall days in June:
20.8 days
- Average rainfall days in July:
23.6 days - Average rainfall days in August:
25.1 days - Average rainfall days in September:
26.8 days - Average rainfall days in October:
24.5 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
16.3 days
The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is January (16 days).
Average daylight / Average sunshine
Jarabacoa, Dominican Republic
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
8h and 6min - Average sunshine in March:
7h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
9h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 42min - Average sunshine in November:
7h and 30min - Average sunshine in December:
7h and 48min
The months with the most sunshine are June, August and September (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days
Jarabacoa, Dominican Republic
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
7.7 days - Average sunshine days in March:
6 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
3.5 days - Average sunshine days in June:
6.6 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
3.2 days - Average sunshine days in September:
2 days - Average sunshine days in October:
3.9 days - Average sunshine days in November:
8 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is September (2 days).
Average UV index
Jarabacoa, Dominican Republic
The months with the highest UV index are January, March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are February and December (UV index 5).
Average cloud cover
Jarabacoa, Dominican Republic
The months with the most cloud cover are January, November and December (Cloud cover 49).
The months with the least cloud cover are June, September and October (Cloud cover 37).
Average visibility
Jarabacoa, Dominican Republic
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is January (6km).
