La Romana Climate

Last updated: January 18, 2025

La Romana, located in the Dominican Republic, falls under the Koppen-Geiger climate classification of Aw, indicating a tropical savanna climate. This region experiences a minimum temperature of 16°C (62°F) in January, gradually rising to an average temperature of 27°C (80°F) throughout the year. The warmest month is July, where temperatures can peak at a notable 34°C (94°F), showcasing the region's characteristic warmth and seasonal patterns. La Romana's climate plays a significant role in shaping its local ecology and influences outdoor activities, tourism, and agriculture.

La Romana temperature by month

In La Romana, Dominican Republic, temperature patterns exhibit a tropical climate characterized by warm conditions year-round. January marks the coolest month with a minimum of 16°C (62°F), while temperatures gradually rise through the spring. By April, the average temperature begins to increase, reaching 33°C (91°F) in maximums during May and June. The peak heat hits in the summer months of July through September, where maximum temperatures consistently reach 34°C (94°F). As autumn arrives, temperatures gradually decline, with averages falling back to 26°C (79°F) by December. This distinct seasonal fluctuation creates a warm, inviting atmosphere, ideal for various outdoor activities throughout the year.

Monthly Temperatures in La Romana, Dominican Republic

The chart illustrates La Romana's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec777778798182838382817978
Data source: La Romana temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

La Romana experiences a temperature range that varies significantly throughout the year, with a minimum of 16°C (62°F) in January and a peak of 34°C (94°F) in July. This variation highlights the tropical climate of the region, making it an appealing destination for visitors seeking warmth. For more detailed information on the monthly temperatures, you can visit monthly temperatures in La Romana.

Precipitation Patterns in La Romana

La Romana experiences a distinct wet season, particularly from May to October, reflecting the region's tropical savanna climate. January to April witnesses relatively low precipitation levels, ranging from 20 mm (0.8 in) in January to 37 mm (1.5 in) in April, with an increase in rainy days as spring approaches. May signals the beginning of a wetter period, with rainfall spiking to 62 mm (2.4 in) as the month progresses, followed by a further escalation into the summer months where July and August record 64 mm (2.5 in) and 71 mm (2.8 in), respectively.

The peak precipitation occurs in September and October, with each month accumulating around 102 mm (4.0 in) of rainfall, accompanied by the highest number of rainy days—up to 20 days in October. This sustained rainfall, particularly towards the latter half of the year, is crucial for local agriculture and affects water resources, ensuring a vibrant ecosystem amidst fluctuating dry and wet phases. As December recedes back into the drier season, the average precipitation drops to 30 mm (1.2 in), allowing for a brief respite with fewer rainy days.

Monthly Average Precipitation in La Romana, Dominican Republic

The average monthly precipitation in La Romana, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20223737624364711021019230
Data source: La Romana precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in La Romana

In La Romana, the sunshine duration showcases a marked seasonal variation, with the winter months of January and February totaling 256 hours and 302 hours of sunshine, respectively. As the region transitions into spring, sunshine hours begin to gain momentum, peaking in March with 345 hours and reaching their zenith in April at 347 hours. This steady increase underscores the region's shift toward warmer weather and lengthier days, creating an inviting atmosphere ideal for outdoor activities and tourism as the dry season approaches.

The trend of abundant sunshine continues into the summer, where July offers the highest recorded hours at 351, closely followed by June and August with 343 and 341 hours, respectively. However, as the calendar moves into the fall months, a gradual decline in sunshine hours occurs. By November, light diminishes to 281 hours, marking the onset of shorter days. Despite this reduction, December still provides a respectable 317 hours, ensuring a bright end to the year. Overall, La Romana enjoys a wealth of sunshine, particularly from April to August, making it a prime destination for sun seekers.

Monthly Sunshine in La Romana, Dominican Republic

Monthly sunshine duration represents the total hours of direct sunlight La Romana receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec256h302h345h347h344h343h351h341h313h303h281h317h
Data source: La Romana sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

La Romana UV Index Trends

In La Romana, the Ultraviolet (UV) Index indicates a substantial risk of harm from unprotected sun exposure throughout the year, particularly from late winter to early autumn. January starts with a UV Index of 9, categorized as very high, allowing for a burn time of just 15 minutes. As February arrives, the index escalates to 11, entering the extreme category, with burn time dropping to a mere 10 minutes. This trend continues through March and April, where the UV Index peaks at 13, demanding strict sun protection measures for anyone exposed to sunlight.

The summer months maintain this level of intensity, with the UV Index remaining at 13 until September, emphasizing the need for vigilance during outdoor activities. Even as the year winds down, the UV Index gradually decreases to 11 in October and 9 in November, before slipping to 8 in December. Despite this reduction, the UV levels remain significant, reminding residents and visitors of La Romana to prioritize sun safety, particularly during the most intense months when the potential for skin damage is at its highest.

Monthly Maximum UV Index for La Romana, Dominican Republic

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in La Romana. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: La Romana UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in La Romana

In La Romana, the daylight duration exhibits subtle yet notable shifts throughout the year, beginning with consistent 11 hours of daylight in both January and February. As spring approaches in March, the daylight extends to 12 hours, sustaining this length through April and May, which provides residents and visitors ample time to enjoy outdoor activities. This steady increase in daylight duration enhances the region's vibrant atmosphere, particularly as the weather grows warmer.

The longest days occur in June and July, with 13 hours of daylight, allowing for extended exploration and enjoyment of the beautiful surroundings. As the summer transitions into fall, daylight gradually shortens back to 12 hours in August and September, before returning to 11 hours in October through December. This cyclical pattern illustrates the tropical climate's consistent sunlight, contributing to La Romana's appeal as a year-round destination for sun seekers looking to bask in warm, tropical vibes.

Average Monthly Daylight Hours in La Romana, Dominican Republic

This chart shows the total daylight hours La Romana receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec669h692h722h753h779h792h785h762h732h701h674h661h
Data source: La Romana daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of La Romana's Popular Destinations

Guaymate, Dominican Republic, experiences a tropical climate characterized by warm temperatures throughout the year. Monthly average temperatures range from 25°C (77°F) in the cooler months to around 28°C (82°F) during the peak summer months. Rainfall varies, with September and October seeing the highest levels at approximately 102 mm (4.0 in), while January and February are drier months with 20 mm (0.8 in) and 22 mm (0.9 in) respectively. The region enjoys substantial sunshine, peaking in July with 351 hours. For more information on the weather patterns, visit Guaymate climate.

La Romana, Dominican Republic, enjoys a tropical climate characterized by warm temperatures year-round. January brings minimum temperatures of around 16°C (62°F) and maximums reaching 31°C (88°F), while temperatures peak in the summer months at around 34°C (94°F). Rainfall is more prevalent from May to October, with September being the wettest month at 102 mm (4.0 in). Despite the precipitation, the region benefits from abundant sunshine, peaking in July with 351 hours of sun. For more details, visit La Romana climate.

Conclusion

In conclusion, La Romana, Dominican Republic, offers a captivating blend of tropical climate features, characterized by a warm temperature range, notable sunshine duration, and a significant UV Index throughout the year. With an enriching mix of consistently high temperatures, particularly during the summer months, and ample sunshine inviting outdoor activities, visitors can enjoy a vibrant atmosphere. However, awareness of the UV Index and seasonal trends in daylight duration is essential for ensuring sun safety and maximizing enjoyment. Overall, La Romana's climate provides an idyllic backdrop for relaxation, adventure, and myriad experiences in a sun-soaked paradise.

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