Last updated: January 18, 2025
East Grand Bahama enjoys a tropical climate classified as Aw under the Köppen-Geiger system. Characterized by warm temperatures year-round, the region experiences a minimum of 13°C (56°F) in January, rising to an average of 25°C (77°F) across the seasons. The pinnacle of warmth occurs in June, where temperatures reach a peak of 30°C (86°F), marking the region's vibrant and humid summer months. This climatological pattern not only shapes the local ecosystem but also influences the lifestyle and economy of the area, making East Grand Bahama a unique and appealing destination.
In East Grand Bahama, temperature patterns exhibit a clear seasonal progression throughout the year, transitioning from cooler winter months to warm summer highs. January starts with a minimum of 13°C (56°F), gradually warming, as February and March see temperatures rise to averages of 22°C (72°F), peaking at 26°C (79°F) in March. By April, the climate shifts noticeably, with evening lows around 19°C (66°F) and average temperatures of 24°C (75°F), heralding the onset of warmer months. June marks the arrival of summer, where temperatures reach their zenith, featuring a minimum of 23°C (74°F) and peak highs at 30°C (86°F). July and August maintain this tropical warmth, while September slightly cools before October sees a minor dip with averages of 27°C (80°F) as the region transitions towards fall. Despite the fluctuations, the overall climate remains consistently mild to warm, making East Grand Bahama a year-round tropical destination.
High Rock experiences a range of temperatures throughout the year, with January seeing a minimum of 13°C (56°F) and June reaching a maximum of 30°C (86°F). For more detailed monthly temperature variations, visit monthly temperatures in High Rock.
Precipitation in East Grand Bahama exhibits distinct seasonal variations, with the driest months occurring in the early part of the year. January and February see relatively low rainfall, measuring 59 mm (2.3 in) and 53 mm (2.1 in), respectively, while March records the least precipitation at 41 mm (1.6 in). As spring transitions into summer, rainfall begins to increase significantly, especially from May onward, where 138 mm (5.4 in) falls over an average of 14 rainy days. This rising trend is indicative of the approaching wet season.
The summer months of June through September represent the peak of precipitation, with July recording 133 mm (5.2 in) and August reaching 161 mm (6.3 in). September stands out with the highest rainfall of 194 mm (7.7 in), creating a notable wet period influenced by tropical weather systems. As fall arrives, October and November maintain substantial rainfall levels of 134 mm (5.3 in) and 70 mm (2.8 in), respectively, before the year concludes with December's 58 mm (2.3 in). Overall, the climate of East Grand Bahama is characterized by a distinct wet season from late spring through summer, making it essential for local ecosystems and agricultural practices.
In East Grand Bahama, sunshine duration showcases a remarkable seasonal trend, beginning with relatively limited hours in the winter months. January starts with 206 hours of sunshine, and as the calendar turns to February, sunshine increases significantly to 275 hours. The trend continues to climb through March and April, where the island enjoys 317 hours and 328 hours respectively. By May, residents and visitors can bask in an impressive 329 hours of sunshine, setting the stage for summer's arrival, when the sunniest months unfold.
The peak sunshine period occurs in the summer months, particularly in July, which boasts a staggering 351 hours of sunlight—an ideal time for outdoor activities and beachgoers alike. Following closely, August and September still provide ample sunshine, with 333 hours and 320 hours respectively. As autumn arrives, the sunshine hours gradually decline, with October having 302 hours before dipping again in November and December to 275 hours and 276 hours. This seasonal rhythm not only enhances the appeal of East Grand Bahama as a sunny destination but also reinforces the significance of solar energy potential in the region, especially during its sunniest months.
The UV Index in East Grand Bahama demonstrates a pronounced seasonal variation, reflecting the intensity of solar radiation throughout the year. Beginning with a UV Index of 6 in January, the exposure risk is categorized as high, allowing for approximately 25 minutes of safe sun exposure before burns occur. As winter transitions into spring, February and March see noticeable increases, with indices reaching 9 and 10, classified as very high. This foreshadows the peak UV months as the calendar shifts to April, where the UV Index rises to 12, indicating extreme exposure levels, and resulting in a burn time of just 10 minutes.
The summer months maintain this extreme UV Index level at 12, with the burn time remaining critical at just 10 minutes. July and August continue to showcase this intense solar radiation, with September slightly decreasing to an index of 11 while still classified as extreme. As the year progresses into autumn, October presents a moderate dip to 10, reverting to very high exposure. The UV Index then continues to decline, with November at 7 indicating high exposure levels, and finally December exhibiting a lower index of 5, categorized as moderate, allowing a safer burn time of 30 minutes. These trends highlight the importance of sun protection, especially during the peak months from April to September when the risk of skin damage is significantly elevated.
UV Risk Categories
Daylight duration in East Grand Bahama reveals a consistent seasonal pattern, marking the transition from shorter winter days to longer summer exposure. In January, daylight lasts for about 10 hours, gradually increasing to 11 hours in February and reaching a full 12 hours by March. This early spring period heralds the onset of longer days that are characteristic of the region. As the calendar moves into April and May, daylight extends further to 12 hours and 13 hours, respectively, providing ample time for outdoor activities and exploration.
During the summer months, from June to August, daylight remains stable at 13 hours, ensuring a vibrant atmosphere for locals and tourists alike. As summer gives way to autumn in September, daylight begins to decrease, slightly reverting to 12 hours, before gradually shortening again in October to 11 hours. The trend continues into the winter months, with daylight persisting at 10 hours throughout November and December. This cyclical variation not only enhances the overall beauty of East Grand Bahama but also offers residents and visitors a dynamic experience throughout the year, promoting various seasonal activities and celebrations.
High Rock, Bahamas experiences a tropical climate with mild winters and warm summers. January temperatures range from 13°C (56°F) to 25°C (78°F), gradually increasing through the year to reach highs of 30°C (86°F) in July and August. Precipitation is heaviest from May to September, with August and September seeing the highest rainfall, averaging 161 mm (6.3 in) and 194 mm (7.7 in) respectively. The region enjoys abundant sunshine, especially in the summer months, with July boasting around 351 hours of sun. For more detailed information on conditions throughout the year, visit High Rock climate.
In conclusion, East Grand Bahama's climate presents a diverse and dynamic environment characterized by warm temperatures, varying precipitation patterns, high sunshine duration, significant UV Index levels, and distinct daylight variations throughout the year. The tropical conditions foster an inviting atmosphere for both residents and visitors, particularly during the peak sunshine and UV months from April to September. Furthermore, the steady cycle of daylight hours enriches the local lifestyle and encourages outdoor activities. Understanding these climatological trends not only enhances the appreciation of East Grand Bahama’s natural beauty but also emphasizes the importance of taking necessary precautions to protect one's health from the sun, thereby ensuring a safe and enjoyable experience in this idyllic destination.