Exuma Climate

Last updated: January 18, 2025

Exuma, Bahamas, is characterized by a Köppen-Geiger climate classification of Aw, indicating a tropical savanna climate. The region experiences a minimum temperature of 18°C (65°F) in January, allowing for mild winter conditions. Throughout the year, average temperatures hover around 26°C (79°F), providing a warm and inviting atmosphere. The peak summer month of July witnesses maximum temperatures reaching 30°C (86°F), ideal for outdoor activities and beach enjoyment. This climatic profile contributes to Exuma's lush landscapes and vibrant ecosystems, making it a coveted destination for nature lovers and travelers alike.

Exuma temperature by month

In Exuma, Bahamas, temperature patterns showcase a gradual transition from mild to warmer conditions throughout the year. The winter months of January to March exhibit mild temperatures, with minimums rising from 18°C (65°F) in January to 20°C (68°F) in March, complemented by stable averages around 24°C (75°F). As spring unfolds in April and May, temperatures begin to rise, reaching maximums of 28°C (83°F) and 29°C (84°F), while minimums increase to 21°C (70°F) and 23°C (73°F), respectively. The summer months of June through September experience the warmest conditions, with minimums consistently hovering around 24-25°C (75-77°F) and maximum temperatures peaking at 30°C (86°F). Autumn brings a slight cooling trend in October and November, yet average temperatures remain comfortably warm, ensuring that Exuma's tropical allure endures year-round.

Monthly Temperatures in Exuma, Bahamas

The chart illustrates Exuma'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.
JanFebMarAprMayJunJulAugSepOctNovDec757575777981828382817977
Data source: Exuma 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.

George Town experiences a mild climate with January temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (86°F) in July. This moderate temperature variation makes it an attractive destination year-round. For more detailed insights into the monthly temperatures in George Town, visit monthly temperatures in George Town.

Precipitation Patterns in Exuma

Precipitation patterns in Exuma, Bahamas, exhibit a distinct seasonal variation, with the winter months typically experiencing lower rainfall. January, February, and March boast the least precipitation, recording 46 mm (1.8 in), 30 mm (1.2 in), and 24 mm (1.0 in), respectively, accompanied by only 6 to 8 rainy days each month. However, as spring transitions into summer, precipitation begins to increase significantly. May marks the onset of the wet season, with 145 mm (5.7 in) of rainfall occurring over approximately 13 days, setting the stage for continued moisture in the following months.

The peak of the rainy season occurs from August to October, where precipitation reaches its highest levels, with August and September experiencing 108 mm (4.2 in) and 126 mm (4.9 in), respectively. October follows closely with 135 mm (5.3 in), accompanied by 20 rainy days, suggesting a high likelihood of wet weather. Although November and December show a slight decrease in rainfall, they still contribute substantial amounts with 116 mm (4.5 in) and 64 mm (2.5 in) over 15 and 11 days respectively. Overall, the dynamic precipitation patterns of Exuma play a crucial role in supporting its lush landscapes and vibrant ecosystems throughout the year.

Monthly Average Precipitation in Exuma, Bahamas

The average monthly precipitation in Exuma, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46302440145616310812613511664
Data source: Exuma precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Exuma

In Exuma, Bahamas, sunshine duration showcases a remarkable seasonal trend, with significantly increasing hours of sunlight as the year progresses. The winter months of January through March provide a solid foundation, with sunshine lasting 227 hours, 291 hours, and 330 hours respectively. As spring takes hold, April emerges as a transition point, yielding 347 hours. This upward trajectory continues into May, when 338 hours of sunshine are recorded, setting the stage for the intense solar abundance that characterizes the summer months.

The peak of sunshine occurs in July, boasting an impressive 364 hours of bright skies, making it the sunniest month of the year in Exuma. Following July, the sunshine slightly declines but remains abundant with 351 hours in August and 328 hours in September. As autumn approaches, a gradual decrease continues, with October offering 314 hours and November dipping to 283 hours. December sees a modest rebound to 293 hours, wrapping up the year with ample sunshine. Overall, the consistent increase in sunshine duration not only highlights Exuma's appeal as a tropical paradise but also serves as a vital component for its diverse ecosystems and outdoor tourism activities throughout the year.

Monthly Sunshine in Exuma, Bahamas

Monthly sunshine duration represents the total hours of direct sunlight Exuma receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec227h291h330h347h338h350h364h351h328h314h283h293h
Data source: Exuma sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Exuma UV Index Trends

The UV Index in Exuma, Bahamas, displays a notable seasonal pattern, reflecting both the intensity of sunlight and the associated risks of UV exposure throughout the year. In January, the UV Index begins at a moderate level of 7, categorized as high, requiring a burn time of 25 minutes for fair-skinned individuals to take precautions. As the year progresses into February, the index escalates to 10, classified as very high, decreasing the safe exposure time to just 15 minutes. The months of March and April see a peak in the UV Index, reaching 11 and 12, respectively, indicating extreme conditions and necessitating vigilant sun protection measures due to a minimal burn time of only 10 minutes.

From May through September, the UV Index remains consistently at 12, denoting extreme exposure levels and underscoring the importance of sun safety during these months. This period is characterized by the highest UV intensity, where the risk of harm from unprotected sun exposure is substantial. October and November experience a slight reduction, with the index dropping to 10 and 8, marking the transition into late autumn. Finally, December returns to a more moderate UV Index of 7, rounding off the year similarly to how it began. Overall, the UV Index in Exuma serves as a critical reminder for residents and visitors alike to prioritize sun protection, particularly during the extended summer months when UV radiation peaks.

Monthly Maximum UV Index for Exuma, Bahamas

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Exuma. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec710111212121212121087
Data source: Exuma 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 Exuma

Daylight duration in Exuma, Bahamas, illustrates a consistent seasonal rhythm that reflects the region's tropical climate. In January, days are shorter, offering roughly 10 hours of daylight. As February rolls in, daylight increases slightly to 11 hours, allowing for more time to enjoy the outdoors. March brings a significant change as daylight extends to 12 hours, which continues into April, emphasizing the region's warming spring. By May, sunlight reaches its peak at 13 hours, which remains stable through June and July, providing ample time for various activities and enhancing the appeal for both residents and visitors.

As summer transitions to autumn, daylight begins to taper off slightly, with August and September maintaining 12 hours. The reduction continues into October, where daylight decreases to 11 hours. November and December close out the year with 10 hours of daylight, mirroring the shorter days experienced at the beginning of the year. This cyclical pattern ensures that Exuma balances both long, sun-filled days during peak seasons and slightly shorter daylight hours during the winter months, contributing to the island's allure as a year-round tropical destination.

Average Monthly Daylight Hours in Exuma, Bahamas

This chart shows the total daylight hours Exuma receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec651h681h721h762h796h812h803h773h734h694h659h641h
Data source: Exuma daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Exuma's Popular Destinations

George Town, Bahamas enjoys a tropical climate characterized by warm temperatures year-round. Daily high temperatures range from 24°C (75°F) in January to 30°C (86°F) in the summer months, with lows varying from 18°C (65°F) to 25°C (77°F). While precipitation peaks in May (145 mm) and is significant from August to October, the region boasts ample sunshine, especially in July with 364 hours. This combination creates a delightful environment for both residents and visitors alike. For more detailed information, check George Town climate.

Conclusion

In conclusion, Exuma, Bahamas, showcases a captivating interplay of climatic elements, characterized by warm temperatures, abundant sunshine, and a distinctive UV Index throughout the year. The region's tropical savanna climate allows for a vibrant ecosystem and attracts visitors seeking sunny escapes. Seasonal fluctuations in precipitation, daylight duration, and UV exposure highlight the importance of being mindful of sun safety and weather conditions, especially during the peak summer months and rainy season. Exuma’s climatic features not only enhance the natural beauty of the islands but also create a perfect backdrop for outdoor activities, making it an idyllic destination for travelers year-round.

Discover the Climate of Exuma's Places

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