GrandʼAnse Climate

Last updated: January 18, 2025

GrandʼAnse, Haiti, experiences a tropical savanna climate, classified under the Koppen-Geiger Aw category. The region exhibits a temperature range that highlights its warm, inviting nature, with a minimum temperature of 17°C (63°F) recorded in January and peaking at a maximum of 34°C (93°F) in July. The annual average temperature hovers around a comfortable 26°C (79°F), making GrandʼAnse a vibrant climate zone conducive to both agricultural endeavors and tourism throughout the year.

GrandʼAnse temperature by month

In GrandʼAnse, Haiti, temperature patterns manifest distinct seasonal trends throughout the year. The coolest months occur in January and February, with minimums around 17-18°C (63-65°F) and maximums of 30°C (85°F), providing a mild start to the year. As spring approaches, temperatures gradually increase, reaching maximums of 31°C (88°F) in March and April, while minimums rise to 19°C (67°F). The region transitions into the warmer months of May and June, where averages climb to 26-27°C (80-81°F) and peak maximums hit 32-33°C (90-92°F). July marks the hottest point of the year, with temperatures peaking at 34°C (93°F) during daytime. The subsequent months maintain this warmth, with consistent averages around 27°C (81°F), before cooling slightly in November and December, when temperatures return to the mid-20s°C (70s°F), rounding off the year with a pleasant yet warm climate.

Monthly Temperatures in GrandʼAnse, Haiti

The chart illustrates GrandʼAnse'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.
JanFebMarAprMayJunJulAugSepOctNovDec767676777981818281807978
Data source: GrandʼAnse 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.

Les Irois experiences mild temperatures, ranging from a minimum of 23°C (73°F) in January to a maximum of 31°C (87°F) in August, as detailed in the monthly temperatures in Les Irois. In Anse-a-Veau, the climate is slightly warmer, with minimum temperatures of 20°C (69°F) in January and peak temperatures reaching 34°C (93°F) in July, highlighted in the monthly temperatures in Anse-a-Veau. Meanwhile, Jeremie shows a minimum temperature of 22°C (72°F) in February and reaches a maximum of 30°C (86°F) in September, as outlined in the monthly temperatures in Jeremie.

Precipitation Patterns in GrandʼAnse

Precipitation in GrandʼAnse, Haiti exhibits a clear seasonal pattern, with a noticeable increase during the latter part of the year. The drier months of January and February see relatively low rainfall, accumulating 46 mm (1.8 in) and 31 mm (1.2 in), respectively, with these months averaging about 8 to 10 rainy days. However, as the year progresses into the spring, precipitation begins to rise, reaching 66 mm (2.6 in) in March and escalating further in April with 88 mm (3.5 in). May marks the transition into the wet season, where rainfall peaks at 97 mm (3.8 in), setting the stage for the substantial rainfall to come.

As summer approaches, from June through October, GrandʼAnse experiences its wettest months, characterized by maximum precipitation in September and October, with 118 mm (4.7 in) and 124 mm (4.9 in) respectively, and an increasing number of rainy days, peaking at 20 days in October. August also contributes significantly, receiving 101 mm (4.0 in) of rainfall. The month of November retains high levels of precipitation at 112 mm (4.4 in), while December sees a decrease to 41 mm (1.6 in), signaling a return to relatively drier conditions. This distinct variation in monthly rainfall underscores the dynamic climate of GrandʼAnse, shaped by its tropical environment.

Monthly Average Precipitation in GrandʼAnse, Haiti

The average monthly precipitation in GrandʼAnse, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4631668897637010111812411241
Data source: GrandʼAnse precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in GrandʼAnse

In GrandʼAnse, Haiti, the duration of sunshine exhibits a clear upward trend from the winter months leading into the summer. Starting with 250 hours of sunshine in January, the region gradually accumulates more sunlight, peaking in July with an impressive 356 hours. This progression highlights a dominant increase as spring arrives, with March receiving 344 hours, shortly followed by 339 hours in April, maintaining strong levels into May. These months not only enhance the local environment but also invite increased tourism and agricultural activities, capitalizing on the optimal sunlight.

As summer transitions into autumn, sunshine hours begin to taper off but still maintain considerable daylight. August yields 342 hours, followed by a gradual decrease to 308 hours in September and 305 hours in October, reflecting the onset of the wetter season. November sees a further drop to 282 hours, indicating shorter days and more cloud cover, while December offers a slight rebound with 314 hours. Overall, the sunshine duration in GrandʼAnse underscores the region’s favorable climate for sun-seekers, with the months of July and August standing out as the prime time for enjoying abundant sunshine.

Monthly Sunshine in GrandʼAnse, Haiti

Monthly sunshine duration represents the total hours of direct sunlight GrandʼAnse receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec250h303h344h339h335h346h356h342h308h305h282h314h
Data source: GrandʼAnse sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

GrandʼAnse UV Index Trends

The UV Index in GrandʼAnse, Haiti, reveals an alarming seasonal pattern, reflecting the intense sunlight prevalent in this tropical location. Beginning in January, the UV Index starts at 9, categorized as very high, with a burn time of just 15 minutes. As the year progresses into February, March, and April, this level escalates dramatically, peaking at 14 in April, indicating an extreme exposure category and a significant reduction in safe sun exposure time to 10 minutes. This trend showcases the acute need for sun protection measures during these months, especially for activities taking place outdoors.

The high UV Index persists through late spring and summer, where values remain at 13 between May and August. Even as the summer draws to a close in September, the UV Index remains notably high at 12, shifting to 11 in October. By November, there is a slight decline to 9 once again, and December concludes the year with a lower UV Index of 8, both categorized as very high with an extended burn time of 15 minutes. These findings underscore the importance of consistent sun protection throughout the year, particularly during the peak months when exposure levels can pose serious risks to skin health.

Monthly Maximum UV Index for GrandʼAnse, Haiti

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in GrandʼAnse. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121198
Data source: GrandʼAnse 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 GrandʼAnse

Daylight duration in GrandʼAnse, Haiti, maintains a consistent pattern throughout the year, with only slight variations between the months. From January to February, the daylight lasts approximately 11 hours, providing a stable foundation as the year begins. As March rolls in, the duration increases to 12 hours, persisting through April and May. This mid-year period establishes an ideal balance of light, conducive for both agricultural practices and leisure activities under the sun.

As summer approaches, daylight reaches its peak of 13 hours in June and July, allowing for extended daylight hours that further enhance outdoor experiences. After this peak, the duration returns to 12 hours in August and September, indicating a gradual transition towards shorter days. By October, daylight decreases once more to 11 hours, holding steady through November and December. This rhythmic cycle of daylight in GrandʼAnse underscores the region's stable tropical climate, offering both locals and visitors ample time to engage with its lush environment throughout the year.

Average Monthly Daylight Hours in GrandʼAnse, Haiti

This chart shows the total daylight hours GrandʼAnse receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 31m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: GrandʼAnse daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of GrandʼAnse's Popular Destinations

The climate in Anse-a-Veau, Haiti, features warm temperatures year-round, with average highs ranging from 25°C (78°F) in January to 34°C (93°F) in July. The dry season occurs in the first half of the year, while the rainy season peaks from August to October, accumulating over 100 mm of rainfall in August alone. Sunshine is plentiful, with July receiving the most hours at 353, ensuring a bright tropical atmosphere. For more detailed information, visit Anse-a-Veau climate.

Chambellan, Haiti experiences a tropical climate characterized by warm temperatures and substantial rainfall, especially from April to October. Average monthly temperatures range from a minimum of 18°C (65°F) in January to a maximum of 32°C (89°F) in the summer months. Precipitation peaks in September and October, receiving around 182 mm (7.2 in) and 183 mm (7.2 in) respectively, while January is the driest month with 51 mm (2.0 in) of rain. The region enjoys ample sunshine, with July receiving the highest hours at 355. For more details, visit Chambellan climate.

Corail, Haiti enjoys a tropical climate characterized by warm temperatures year-round, with average monthly highs ranging from 23°C (73°F) in January to 32°C (89°F) in August. Rainfall varies significantly, peaking in October with 165 mm (6.5 in) and November with 146 mm (5.8 in), while the driest months are February and December. The region also sees abundant sunshine, especially in July with 352 hours of sun. This combination of warmth and rainfall makes Corail a lush locale. For more detailed information, visit Corail climate.

Dame-Marie, Haiti experiences a warm tropical climate characterized by mild temperatures and seasonal rainfall. Average temperatures range from 25°C (77°F) in the cooler months to around 28°C (82°F) during the hotter months, peaking in July and August. The wet season runs from May to November, with August and November recording the highest precipitation at approximately 85 mm (3.3 in) each. The region enjoys ample sunshine, with July witnessing the most hours at 355. For more detailed information, visit Dame-Marie climate.

Jeremie, Haiti, experiences a tropical climate characterized by warm temperatures year-round, with average monthly highs ranging from 25°C (77°F) in cooler months to around 29-30°C (84-86°F) during the summer. The climate sees significant sunshine throughout the year, peaking at 360 hours in July. Precipitation is variable, with the wettest months being November and March, receiving 85 mm (3.3 in) and 66 mm (2.6 in) respectively. The region's pleasant warm weather and ample sunshine make it a noteworthy destination. For more detailed information, visit Jeremie climate.

The climate in Les Abricots, Haiti, is characterized by warm temperatures throughout the year, with monthly averages ranging from 25°C (78°F) in cooler months to 28°C (82°F) in summer. Rainfall is heaviest from May to October, peaking in October at 106 mm (4.2 in), while less precipitation occurs from December to February. The region enjoys ample sunshine, particularly in March and July, which boast over 360 hours of sun. For more detailed information, visit Les Abricots climate.

Les Irois, Haiti, experiences a warm tropical climate characterized by consistent temperatures throughout the year. Average monthly temperatures range from a low of 23°C (73°F) in January to highs of 31°C (87°F) in August. Rainfall peaks during the summer months, notably in August and November, with monthly precipitation reaching up to 86 mm (3.4 in). The area enjoys significant sunshine, particularly in July, which boasts the highest hours at 355. For more details, visit Les Irois climate.

Moron, Haiti experiences a tropical climate characterized by warm temperatures year-round, with average monthly highs ranging from 24°C (75°F) in cooler months to 32°C (89°F) in the summer. Precipitation is highest from April to October, with September and October receiving the most rainfall, averaging 182 mm (7.2 in). The city enjoys abundant sunshine, peaking in July with 355 hours and remaining consistently high throughout the year. For more detailed information, visit Moron climate.

Conclusion

In conclusion, GrandʼAnse, Haiti, presents a climate characterized by warm temperatures, significant sunshine, high UV exposure, and a consistent daylight duration that collectively create an inviting tropical environment. The region's weather patterns showcase distinct seasonal trends, with peak temperatures and sunshine hours during the summer months and a notable increase in precipitation during the autumn. These climatic factors not only foster vibrant agricultural opportunities but also enhance the area's appeal for tourism. Awareness of the high UV Index throughout much of the year emphasizes the necessity for sun protection, ensuring that both residents and visitors can safely enjoy the natural beauty and rich cultural heritage of GrandʼAnse.

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