Climate and monthly weather forecast
Bimini, The Bahamas

Bimini, a set of islands located in the heart of the Bahamas, is enveloped by tropical monsoon climate, classified by the Köppen climate classification as "Am." Its position in the Atlantic Ocean near the Tropic of Cancer contributes ubiquitously to year-round warm weather, with the parameters showing both diurnal and annual variations.

An analysis of the monthly meteorological parameters demonstrates a wide fluctuation in the weather pattern throughout the year. This variation is dependent on several factors with temperature being a key determinant. Bimini experiences an average high temperature ranging from 24°C (75.2°F) in January to 32°C (89.6°F) between July and August. The average low temperature swings between 15°C (59°F) in January to 25°C (77°F) in August. This illustrates a generally high-temperature trend despite minor falls during certain months.

Rainfall patterns further divulge the island's diverse climate. The tropical monsoon climate precipitates the greatest amount of rainfall during the summer months, with the highest monthly average rainfall recorded in June at 240mm (9.45"). The island witnesses lesser precipitation during the cold months resulting in an average rainfall of 50mm (1.97") in January. Hours of daylight remain fairly stable throughout the year, varying from 10.7 hours in January to 13.7 hours in June. Concurrently, sunshine hours also show little variation from month to month, remaining somewhere between 7 and 10+ hours throughout the year.

Bimini's climate, like any other tropical environment, also boasts a unique pattern of sea temperature. From what the data shows, the sea's warmth tends to be quite stable and inviting, with an average temperature of 25°C (77°F) in the colder months to a warm 30°C (86°F) in the warmer part of the year.

A true gem in the Caribbean, Bimini is a year-round destination beloved by beach lovers and sun seekers. However, the data suggests that the best time to visit would likely be from April to June. During these months, visitors can expect a comfortable range of temperatures from 20°C (68°F) to 32°C (89.6°F). Rainfall is relatively lower during these months, ensuring less interruption for outdoor activities. With an average monthly sunshine of 10 hours per day and an inviting sea temperature of up to to 28°C (82.4°F), these months offer the perfect balance for tropical relaxation.

Bimini's weather is coldest and most unpredictable from December to February. The rainfall is at its lowest but with temperatures dropping to an average low of 15-16°C (3.2°F), the cooler weather might not be ideal for those seeking the typically warm Bahamian conditions. The sea temperature dips to a chilly 24°C (75.2°F) to 25°C (77°F), potentially taking away the pleasure of water activities.

Spring in Bimini is marked by rising temperatures and a comfortable range of rainfall. The period from March to May sees the average high temperatures incrementally climbing from 26°C (78.8°F) to 30°C (86°F), and low temperatures between 18°C (64.4°F) and 22°C (71.6°F). With an average monthly rainfall ranging from 62mm (2.44") to 158mm (6.22"), this period experiences a progressive increase in rainfall, yet offers ample daylight hours between 12 to 13.4 hours.

The summer months from June to August carry the hallmark of high temperatures, heavier rainfall, and ample sunshine. The average high temperatures peak from 31°C (87.8°F) to 32°C (89.6°F), and the lowest temperature doesn't fall below an inviting 24°C (75.2°F). Rainfall is at its highest during these months, peaking at 240mm (9.45") in June. Despite the rain, summer brings an average of 13.7 daylight hours and an astounding 10 hours of sunshine per day, promising plenty of light for various summer activities.

The months of September to November embody Bimini's autumn. The weather is gradually becoming cooler with average high temperatures dropping from 31°C (87.8°F) in September to 27°C (80.6°F) in November, and the lowest temperatures tapering off between 24°C (75.2°F) and 19°C (66.2°F). Rainfall is considerable, with an average ranging from 198mm (7.8") to 69mm (2.72"). Despite the change in weather, notable daylight hours of 12.3 to 10.9 hours continue to be available for visitors.

Bimini's winter months from December to February bring the coolest weather of the year. The temperatures drop dramatically, with high temperatures between 24°C (75.2°F) to 26°C (78.8°F) and low temperatures at 15°C (59°F) to 18°C (64.4°F). The rainfall is moderate, averaging from 43mm (1.69") to 62mm (2.44") monthly. The daylight hours diminish slightly to 10.7 to 12 hours but still allow plenty of time to explore the island's natural beauty. These months also see a minor dip in the UV index, offering added protection against prolonged sun exposure.

January offers a mild beginning to the year in Bimini, The Bahamas with temperatures gently oscillating between 15°C (59°F) at night and 24°C (75.2°F) during the day. The variation in temperature is not stark, ensuring comfortable, sweater weather for most of the day. Weather in January »

As Bimini transitions from January to February, the weather sees slight augmentation, reflecting a properly mild tropical winter. The month of February sees the rainfall slightly rise to 54mm (2.13"), maintaining the typical winter character. Weather in February »

Bimini in March commences a subtle transition into spring, characterized by an increase in temperature. The thermal reading marginally ascends, leading to warmer days while rainfall patterns remain constant with 7 rainfall days. With sea temperatures rising to 25°C (77°F), visitors get an extended chance to indulge in water activities. Weather in March »

April signifies the full-fledged onset of spring in Bimini, known for comfortable warmth and an increase in natural light. The UV Index ominously rises to 11, advocating caution for potential sunbathers. The amount of sunshine lands at 10 hours daily, blazing the way for more outdoor activities. Weather in April »

As May rolls in, Bimini welcomes the start of significant rainfall with a drastic increase, receiving 158mm (6.22") over a period of 9 days. The rising humidity coupled with a continuing rise in temperature indicates the slow approach of summer. Weather in May »

June in Bimini is defined by characteristic early summer weather, with long days and substantial rainfall. With the maximum rainfall of 240mm (9.45") falling over 11 days, the island showcases a prominent rainy season. Sunshine hours shorten slightly, even as the amount of daylight peaks to 13.7 hours daily. Weather in June »

July persists with substantial rainfall, although not as heavy as the preceding month. As temperatures reach their peak, ranging from 24°C (75.2°F) to 32°C (89.6°F), Bimini experiences its warmest month. The increase in precipitation vivifies the island's lush greenery and tropical flora. Weather in July »

August displays the tropical summer in its full grandeur with high temperatures, heavy rainfall, and the highest sea temperature. The month receives 195mm (7.68") of rain, falling over 14 days, indicating the continuation of the rainy season. Weather in August »

September in Bimini sees a decline in temperature and daylight hours, indicating the onset of autumn. Despite the declining temperatures, Bimini receives 198mm (7.8") rainfall with 13 rainy days, establishing the month as part of the rainy season. Weather in September »

October brings further reduction in temperature and sunlight hours, confirming the arrival of autumn in Bimini. Rainfall recedes to 146mm (5.75"), signaling the nearing end of the rainy season. With the sea temperature dropping to 28°C (82.4°F), the ocean life continues to adapt, offering divers new sights. Weather in October »

November in Bimini signals another significant downturn in rainfall to just 69mm (2.72") over 8 days, indicating the end of the rainy season. The island experienced shorter days with 10.9 hours of daylight, and the sun shines for approximately 7 hours. Weather in November »

Wrapping up the year, December sees the temperatures dropping from 19°C (66.2°F) to 16°C (60.8°F), marking the winter in Bimini. With only 43mm (1.69") and 7 rainy days throughout the month, December confirms the arrival of the dry season. Weather in December »