Last updated: January 18, 2025
Barahona, located in the Dominican Republic, exhibits a Köppen-Geiger climate classification of Aw, characterized by a distinct tropical savanna climate. The region experiences a minimum temperature of 14°C (58°F) in January, providing a mild winter contrast to the scorching summers, where maxima can soar to 37°C (98°F) in July. With an average annual temperature of 25°C (77°F), Barahona offers a warm yet dynamic climate that is subject to influences from both its geographical setting and seasonal variations.
In Barahona, Dominican Republic, temperature patterns reflect a clear seasonal progression, starting with mild winters in January, where temperatures range from a minimum of 14°C (58°F) to a maximum of 32°C (89°F). As the year advances into spring, temperatures gradually rise, reaching an average maximum of 33°C (92°F) by April and maintaining similar highs through May and June. The peak of summer arrives in July, with maximum temperatures soaring to 37°C (98°F), marking the hottest period of the year. Despite the summer heat, evening temperatures remain consistently moderate, rarely dropping below 20°C (68°F). As autumn sets in, temperatures slightly decrease, stabilizing around 25°C (77°F) to 26°C (79°F) for the average, while maximums cling to the upper 30s °C until October. Overall, Barahona's climate presents a warm tropical profile with well-defined warm and hot seasons, contributing to its lush and vibrant environment.
Santa Cruz de Barahona experiences a tropical climate, with temperatures ranging from a minimum of 20°C (69°F) in January to a maximum of 34°C (93°F) in September. This variation reflects the region's warm weather throughout the year, making it an appealing destination for visitors seeking sun and warmth. For more detailed insights, visit monthly temperatures in Santa Cruz de Barahona.
Barahona, Dominican Republic, experiences a pronounced precipitation pattern that underscores its tropical climate. The year begins with relatively low rainfall in January, averaging 27 mm (1.1 in) over approximately 5 days, while February sees a slight decrease to 22 mm (0.9 in). As the region transitions into spring, March brings an uptick to 40 mm (1.6 in), leading into April, which marks the beginning of the rainy season with 63 mm (2.5 in) over 12 days. This upward trend continues through May, where rainfall reaches 77 mm (3.0 in), setting the stage for the wetter months ahead.
The peak precipitation typically occurs in the late summer and early autumn, particularly in August and September, when Barahona receives 112 mm (4.4 in) and 121 mm (4.7 in), respectively. October follows closely with 122 mm (4.8 in), establishing it as one of the wettest months. Overall, November maintains significant rainfall at 111 mm (4.4 in) over 12 days, while December sees a sharp decline back to 26 mm (1.0 in). This seasonal rainfall distribution not only nourishes the region's lush vegetation but also contributes to its vibrant ecosystem, emphasizing the dichotomy of dry and wet periods that typify the area's climate.
In Barahona, Dominican Republic, sunshine duration showcases a compelling seasonal trend characterized by a steady increase from winter to summer. Beginning the year, January offers 257 hours of sunshine, which gradually ascends to 306 hours in February. As spring unfolds, March welcomes 345 hours, reaching its peak in June with an impressive 349 hours. This trend illustrates the region's transition towards longer, sunnier days, perfect for outdoor activities and tourism. July further enhances this sunny disposition, capturing 357 hours of sunlight, making it one of the sunniest months of the year.
As autumn approaches, sunshine hours begin to taper off, with July's abundance giving way to 347 hours in August. September sees a noticeable decline to 313 hours, followed by a dip to 306 hours in October. The reduction continues into the final months of the year, with November offering 287 hours and December bouncing back to 317 hours. This fluctuation in sunshine duration underscores Barahona’s characteristic seasonal rhythms, providing not only a bright summer for beachgoers but also a relatively sunnier winter compared to other regions, highlighting the area's favorable climate throughout the year.
The UV Index in Barahona, Dominican Republic, reflects a notable seasonal pattern, indicating significant sun exposure throughout the year. Starting in January, the UV Index registers at 9, categorized as "very high," with a burn time of just 15 minutes. As the months progress, February sees an increase to 11, falling into the "extreme" category, marking the onset of heightened sun intensity. This extreme exposure continues through the spring months, peaking in April and May with a UV Index of 14, demanding vigilant sun protection as the recommended burn time reduces further to only 10 minutes.
Throughout the summer and into early autumn, the UV Index remains consistently high at 13, sustaining the "extreme" classification. This trend holds firm from June through September, posing an ongoing risk for skin damage without adequate protection. As October arrives, the UV levels slightly decrease to 11, followed by a gradual decline in November (9) and December (8), signaling a return to "very high" levels. This persistent high UV Index throughout the year serves as a crucial reminder for residents and visitors alike to prioritize sun safety practices, including the use of sunscreen and protective clothing, especially during the peak periods of exposure.
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In Barahona, Dominican Republic, daylight duration exhibits a consistent and predictable pattern throughout the year. In the winter months of January and February, each day brings approximately 11 hours of sunlight, creating a balanced yet shorter daylight experience. As spring emerges, daylight begins to extend, reaching 12 hours in March and remaining steady through April and May, allowing for longer periods of outdoor activities as the weather warms.
Summer marks the peak of daylight in Barahona, with June and July offering 13 hours of sunshine each day, promoting vibrant summer days ideal for recreational pursuits. As August transitions into autumn, daylight begins to taper down once more to 12 hours, sustaining a moderate length through September. This decrease continues into the latter part of the year, with October through December each offering 11 hours of daylight once again. This cyclical rhythm of daylight duration throughout the seasons not only shapes the daily routines of residents but also influences the region's agricultural practices and tourism, ensuring Barahona remains a sun-kissed paradise year-round.
Santa Cruz de Barahona has a tropical climate characterized by warm temperatures year-round, with averages ranging from 25°C (77°F) in the cooler months to 28°C (82°F) in the summer. The hottest months are July and September, where maximum temperatures can reach up to 34°C (93°F). Rainfall is most prevalent from May to November, peaking in August with 90 mm (3.5 in). Despite this, the area enjoys considerable sunshine, especially in March and May, with over 348 hours of sun. For more details, visit Santa Cruz de Barahona climate.
In conclusion, Barahona, Dominican Republic, presents a unique and dynamic climate characterized by warm temperatures, significant sunshine, and a consistently high UV Index throughout the year. The seasonal patterns of precipitation, daylight duration, and ultraviolet radiation illustrate a tropical environment that fosters lush vegetation and vibrant ecosystems. Whether enjoying the lengthy sunny days of the summer or the milder weather of winter, residents and visitors alike must remain mindful of the climatic nuances, particularly concerning sun safety. As Barahona navigates its rich climatic tapestry, it remains a captivating destination, inviting exploration and appreciation of its natural beauty year-round.