Long Island Climate

Last updated: January 18, 2025

Long Island, located in the Bahamas, experiences a tropical savanna climate classified under the Köppen-Geiger system as Aw. Characterized by warm temperatures throughout the year, it has a minimum temperature of 20°C (68°F) in January and an impressive average of 26°C (79°F). The warmth peaks in September, reaching a maximum of 29°C (85°F), making the island a quintessential destination for those seeking a sun-soaked escape. With its consistent climate, Long Island offers a unique environment that supports both vibrant ecosystems and diverse tourism opportunities.

Long Island temperature by month

Long Island, Bahamas, showcases a distinct temperature pattern throughout the year, characterized by warm and relatively stable conditions. Beginning in January, the temperatures start at a comfortable minimum of 20°C (68°F) and gradually rise, peaking during the summer months of July and August with averages reaching 28°C (82°F) and maximums of 29°C (85°F). As fall approaches in September, these warm conditions persist before slightly moderating in October. The transition into winter sees temperatures averaging around 25°C (78°F) in December, but still retaining a balmy feel. This seasonal consistency, with minimal fluctuation, makes Long Island a warm destination for much of the year.

Monthly Temperatures in Long Island, Bahamas

The chart illustrates Long Island'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.
JanFebMarAprMayJunJulAugSepOctNovDec767675777981828282817978
Data source: Long Island 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.

Clarence Town experiences a mild climate, with January temperatures averaging a minimum of 20°C (68°F) and peaking at a maximum of 29°C (85°F) in September. For more detailed monthly temperature information, refer to the link: monthly temperatures in Clarence Town.

Precipitation Patterns in Long Island

Long Island, Bahamas experiences a variable precipitation pattern throughout the year, with rainfall peaking during the late summer and fall months. January sees relatively low precipitation, measuring 49 mm (1.9 in) across 9 days, while February and March follow with even lesser amounts of 29 mm (1.1 in) and 34 mm (1.4 in) respectively. The dry conditions give way to more significant rainfall starting in May, which receives an increase to 114 mm (4.5 in) over 13 days. The real shift occurs from August to October, with September and October recording some of the highest monthly totals at 119 mm (4.7 in) and 130 mm (5.1 in), respectively.

As the rainy season progresses, November and December continue to bring considerable amounts of precipitation, with November absorbing 143 mm (5.6 in) and December receiving 64 mm (2.5 in). Throughout these months, the number of rainy days also increases, particularly in September and October, reaching 16 days and 20 days, indicating a more pronounced wet season. This seasonal pattern of precipitation underscores the tropical climate of Long Island, contributing to its lush landscapes and unique ecological systems.

Monthly Average Precipitation in Long Island, Bahamas

The average monthly precipitation in Long Island, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4929343911442499811913014464
Data source: Long Island precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Long Island

Long Island, Bahamas delights in an abundance of sunshine throughout the year, with a clear trend of increasing daylight hours as winter transitions into summer. Starting at 227 hours in January, the days gradually lengthen, culminating in July, which boasts the highest sunshine duration at 366 hours. This peak illuminates the summer months, where sunshine remains nearly constant, providing ample opportunities for outdoor activities and beachgoers to enjoy the island's natural beauty. The months of June and August also feature impressive totals, at 350 hours and 352 hours respectively, further solidifying this period as the sunniest time of the year.

As the year progresses towards autumn and winter, a gradual decline in sunshine hours is observed, marking a shift in seasonal ambiance. October, while still fairly sunny with 313 hours, demonstrates a noticeable decrease compared to the summer peak. By November, this declines further to 280 hours, and December sees another dip with 294 hours. Despite these reductions, Long Island maintains a commendable amount of sunshine year-round, ensuring that even during the cooler months, visitors can still experience the island's warmth and vibrancy. The seasonal rich cycle of sunshine continues to make Long Island a captivating destination for sun-seekers throughout the year.

Monthly Sunshine in Long Island, Bahamas

Monthly sunshine duration represents the total hours of direct sunlight Long Island receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec227h291h328h349h334h350h366h352h328h313h280h294h
Data source: Long Island sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Long Island UV Index Trends

Long Island, Bahamas experiences varying levels of UV radiation throughout the year, with a distinct seasonality that highlights the importance of sun protection. In January, the UV Index stands at 7, categorized as high, allowing for a safe exposure time of 25 minutes before sunburn may occur. However, as the year progresses, UV indices reach new heights, peaking in April with an extreme level of 13, indicating a much shorter safe exposure time of only 10 minutes. This trend continues into the summer months, where levels remain consistently high, requiring vigilance against prolonged sun exposure.

During the late spring and summer months, from March through August, Long Island sees some of the highest UV indices, often classified as extreme. The UV Index remains at 12 or 13, which significantly increases the risk of harm from unprotected sun exposure. As the year begins to shift towards autumn, the UV Index decreases slightly but still remains in the very high category, with values of 10 in October and 8 in November. Ultimately, understanding these UV patterns is essential for residents and visitors alike, emphasizing the importance of sun safety measures throughout the year, particularly during the intense months of March to August.

Monthly Maximum UV Index for Long Island, Bahamas

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Long Island. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec710111312121213121087
Data source: Long Island 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 Long Island

In Long Island, Bahamas, daylight duration exhibits a clear seasonal pattern, progressively increasing from winter to summer. January begins with about 10 hours of daylight, gradually lengthening to 11 hours in February and reaching 12 hours by March. This trend of extending daylight brings a vibrant atmosphere to the island, with the months of April and May maintaining approximately 12 and 13 hours of sunlight, respectively. The apex of daylight arrives during the summer months of June and July, where the island enjoys a consistent 13 hours of sunlight, ideal for beachgoers and outdoor enthusiasts alike.

As the summer fades into autumn, daylight duration begins to diminish, but remains relatively stable. August sees a slight reduction back to 12 hours, and September maintains this duration before dipping down to 11 hours in October and November. The cycle completes itself in December, where daylight once again is around 10 hours. This rhythmic variation in daylight hours contributes to the island's tropical charm, consistently providing enough time for visitors and locals to revel in the beauty of Long Island's natural surroundings, from its stunning beaches to lush landscapes.

Average Monthly Daylight Hours in Long Island, Bahamas

This chart shows the total daylight hours Long Island receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec652h682h721h761h795h811h802h772h734h694h660h643h
Data source: Long Island daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Long Island's Popular Destinations

Clarence Town, Bahamas, enjoys a warm and tropical climate, with average temperatures ranging from 24°C (76°F) in winter months to around 28°C (82°F) in the summer. Rainfall is most prevalent from May to November, peaking in October and November with over 130 mm (5.1 in) of precipitation. The sun shines brightly, with July being the sunniest month, offering 366 hours of sunshine. Overall, residents and visitors experience a pleasant climate year-round, making it an attractive destination. For more details, visit Clarence Town climate.

Conclusion

In conclusion, Long Island, Bahamas, presents an enticing climate characterized by warm temperatures, abundant sunshine, and a notable variation in daylight hours throughout the year. The tropical savanna climate creates a desirable environment for outdoor activities, particularly during the sun-soaked summer months when both sunshine and daylight reach their peaks. However, the UV Index also demands careful consideration, especially during the extreme months when sun exposure presents higher risks. Understanding these climatic elements allows visitors and residents to maximize their enjoyment of the island while prioritizing sun safety. With its blend of beautiful weather patterns, Long Island remains a captivating destination for those seeking a tropical escape.

Discover the Climate of Long Island's Places

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