Last updated: January 18, 2025
The climate of Sud-Est, Haiti is characterized by a distinct Köppen-Geiger classification of Aw, indicating a tropical savanna climate. The region experiences a temperature range that varies significantly throughout the year, with a minimum of 16°C (61°F) in January and a peak of 34°C (93°F) in July. On average, temperatures hover around a comfortable 25°C (77°F), making this climate both warm and inviting for residents and visitors alike. This consistent warmth, coupled with distinct wet and dry seasons, shapes the region's unique ecological and agricultural landscape.
In Sud-Est, Haiti, temperature patterns showcase a warm tropical climate with distinct seasonal trends. The year starts with cooler temperatures in January, where the minimum dips to 16°C (61°F), gradually warming to more comfortable levels by April. From May onward, temperatures rise significantly, peaking in July with a maximum of 34°C (93°F), marking the hottest period of the year. The late summer months of August and September maintain similar highs, while a gradual cooling trend begins in October. By December, temperatures return to a milder state, overall averaging around 24°C (75°F). This pattern illustrates a distinct warm season that peaks mid-year, setting the stage for both vital agricultural practices and the experience of local residents.
Jacmel experiences a range of temperatures throughout the year, with January seeing a minimum of 18°C (65°F) and September reaching a maximum of 30°C (87°F). For a detailed overview of the monthly temperatures in Jacmel, you can visit monthly temperatures in Jacmel.
Precipitation in Sud-Est, Haiti follows a distinct seasonal pattern, with rainfall primarily concentrated in the late spring and summer months. January and February experience relatively low totals of 20 mm (0.8 in) and 21 mm (0.8 in), respectively, but March marks a significant increase, soaring to 75 mm (3.0 in). This upward trend continues into April, where rainfall peaks at 92 mm (3.6 in), setting the stage for a warm yet wet summer season. May likewise sees substantial rainfall at 78 mm (3.1 in). By August, the rainy season reaches its climax with 120 mm (4.7 in), while September and October maintain high totals, emphasizing the region’s reliance on these wetter months.
Accompanying the precipitation levels, the number of rainy days also fluctuates through the year, highlighting the intensity of the wet season. January and February are relatively dry, with only 5 and 6 days of rain, respectively. In contrast, March marks the beginning of a wetter trend, with 14 rainy days, peaking in September with a notably high 20 rainy days. October maintains this pattern with 19 days, thereby reinforcing the critical role of these months in the region's hydrology and agriculture. As the year concludes, December sees a drop to 6 rainy days alongside a significant reduction in total precipitation, which underscores the cyclical nature of the climate in Sud-Est.
In Sud-Est, Haiti, sunshine duration exhibits a clear seasonal pattern, highlighting the transition from cooler winter months to the warmer summer period. Beginning in January with 254 hours of sunshine, the region experiences a gradual increase in sunlight as February brings in 304 hours. The trend continues upward, reaching its peak in July with an impressive 354 hours. This mid-year surge creates an ideal environment for outdoor activities and agricultural pursuits, as residents bask in significantly longer days filled with sunlight.
As summer begins to wane, sunshine hours start to decline, yet levels remain relatively high. August still enjoys 342 hours, but September marks a notable drop to 311 hours. The decline continues through the autumn months, with October providing 303 hours and November significantly dropping to 284 hours. Although December sees a rebound with 316 hours, the overall trend illustrates how Sud-Est’s sunniest months primarily fall between March and July, making this period crucial for agriculture and recreation, while the winter months experience a notable reduction in sunlight, fostering a different pace of life in the region.
In Sud-Est, Haiti, the UV Index reveals a significant variation in solar intensity throughout the year, demanding careful consideration for sun exposure. The year begins with a UV Index of 9 in January, categorized as very high, indicating a potential burn time of just 15 minutes. As the seasons transition into February and March, the UV Index climbs dramatically, peaking at 14 during both April and May, categorized as extreme. This intense solar radiation during the spring months highlights the critical need for sun protection measures, as even brief exposure can result in skin damage.
As the summer progresses into June and July, the UV Index remains elevated at 13, continuing the extreme exposure category. The sun’s intensity slightly decreases in October but remains at a notable 12, still classified as extreme. By November and December, the sun's rays begin to soften with UV Index values dropping back to 10 and 8, respectively, but still classified as very high. Overall, the period from February to October represents the most crucial time for sun safety in Sud-Est, as the consistently high UV levels can have significant health implications for both residents and visitors alike.
UV Risk Categories
In Sud-Est, Haiti, daylight duration reflects a relatively consistent pattern throughout the year, characterized by mild fluctuations across the seasons. January and February each provide 11 hours of daylight, creating a foundation for the annual cycle. As March arrives, daylight extends to 12 hours, which continues through April and May, indicating a gradual increase as spring unfolds. This trend leads into the summer months of June and July, where daylight reaches a peak at 13 hours, offering an abundance of natural light for daily activities and agricultural endeavors.
As summer transitions to autumn, daylight duration begins to shrink once again, reverting to 12 hours in August and September. This is followed by a decrease back to 11 hours for the remaining months, including October, November, and December. The consistency in daylight hours emphasizes the stable climate of the region, with noticeable cycles marking the transition from longer days during the summer to shorter days in the winter. This steady rhythm of daylight plays a vital role in the local lifestyle and agricultural practices throughout the year.
Jacmel, Haiti experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Monthly average temperatures range from 24°C (75°F) in the cooler months to 26°C (79°F) in peak summer. Precipitation is highest from April to October, with August receiving the most rain at 150 mm (5.9 in). Despite the rainfall, sunshine hours are abundant, particularly in July, which boasts 355 hours of sun. For more detailed climate information, visit Jacmel climate.
In conclusion, the climate characteristics of Sud-Est, Haiti—encompassing temperature, precipitation, sunshine duration, UV Index, and daylight duration—paint a comprehensive picture of a region influenced by tropical savanna conditions. The warm temperatures and distinct wet and dry seasons not only shape the local ecology but also dictate agricultural practices and lifestyle choices. Furthermore, the patterns of sunlight and UV exposure highlight the necessity for awareness and protection from the sun's intense rays, particularly during the peak summer months. Overall, understanding these climatic elements is essential for residents and visitors alike, ensuring they can adapt and thrive within this vibrant and dynamic environment.