Climate and monthly weather forecast
Biabou, Saint Vincent and the Grenadines

The quaint tropical town of Biabou in Saint Vincent and the Grenadines is classified under Af zone as per the Köppen climate classification -Tropical rainforest. The distinct geographical orientation of Biabou gifts it with a balanced tropical climate where the weather remains tempered, and the variation in climatic conditions across a year is mostly effortless.

On a closer analysis, the tropical splendor of Biabou reveals itself with each passing month. The average sea temperature presents a sublimely warm pattern, commencing from a generous 27.6°C (81.7°F) in January and gradually climbing up to 29.7°C (85.5°F) by September, before mildly retracing back to 27.8°C (82°F) in December. Daylight hours show a similar rising chart, with a jump from an average of 11.5 hours in January to a glorious 12.9 hours by June, before sliding down to to 11.4 hours in December.

A remarkable sighting is how consistently warm the sea gets during September and October, briefly touching 29.7°C (85.5°F), the highest temperature mark of the year. The sunlight, on the other hand, hits its ceiling during June stretching to a lengthy 12.9 hours.

Much depends on travelers' preference - whether the aim of the visit is to soak in the best of sunlight or indulge in the warmth of the tropical water. If maximum daylight hours hold significance, June should be the preferred choice due to extended light exposure averaging at 12.9 hours per day. For those desiring to bask under a sublime marine sun while immersing in the inviting sea temperature, a visit anytime from September to November would offer an enthralling experience when the water temperature ranges from 29.7°C (85.5°F) to 28.4°C (83.1°F).

Given the impressively consistent climate of Biabou, it is hard to pinpoint a firm period as the 'worst' time. However, if longer daylight hours are of high preference, a visit from November to January may not be highly appealing. During these three months, daylight drops to the lowest averages from 11.8 hours to 11.4 hours in December.

Spring in Biabou unfurls a delightful treat with progressively increasing daylight and sea temperature. March commences the season with a delightful 12.1 daylight hours and a warm 27.2°C (81°F) sea temperature. As the season progresses, by May, the sea temperature delightfully drifts up to 28.3°C (82.9°F) with a sunlit duration lasting for a heartening 12.7 hours.

Summer in Biabou is notably vibrant with the highest daylight hours over the year and a substantially warm sea. While the sea temperature continues to rise through June from June to August, reaching a searing 28.5°C (83.3°F) to 29.3°C (84.7°F), daylight hours are maximized in June hovering around 12.9 hours before mildly retreating.

Autumn offers a unique, appealing climate. Visitors get to enjoy the warmest sea temperatures of the year whilst experiencing a slight reduction in daylight hours. From September to November, the sea temperature oscillates within an enticing 29.7°C (85.5°F) to 28.4°C (83.1°F) range, while daylight tapers off from 12.2 hours to 11.5 hours in duration.

Winter tiptoes in with mellowed daylight and a mild drop in sea temperature. December, the onset of winter, showcases the sea ebbing to a still-warm 27.8°C (82°F), while daylight duration noticeably contracts to 11.4 hours. Despite the slight shift in climate condition, winter weather in Biabou continues to stay relatively comfortable and inviting.

The city of Biabou enters the year with balmy weather. The sea temperature remains modest hovering at 27.6°C (81.7°F), gently embracing locals and visitors alike. Compared to the fluctuating weather conditions of the preceding months, January paints a serene aquatic canvas. Weather in January »

In February, the daily life in Biabou carries on under visibly longer daylight hours. The sea's warmth sees a rather insignificant decline to 27.3°C (81.1°F) from the previous month, causing little to no alteration in aquatic activities. Weather in February »

March brings about a further dip in the sea temperature to 27.2°C (81°F), marking the lowest aquatic temperature for Biabou in the first quarter of the year. Noticeably, the daylight reaches its peak, allowing more time for locals and tourists to bask in the warmth of Biabou. Weather in March »

April sets the stage for the approaching summer months in Biabou. A subtle rise in sea temperature to 27.8°C (82°F) signals the advent of warmer days ahead. The elongated daylight hours persist, welcoming residents and visitors to bask in the sunlit outdoors. Weather in April »

The pleasing weather of Biabou takes a warm turn in May. The sea water gains a noticeable warmth with the temperature reaching 28.3°C (82.9°F) thus indicating the arrival of summer. Yet, the city remains a captivating haven for tourists, beckoning with the promise of the sun-soaked outdoors. Weather in May »

June sees a further warm escalation with both sea temperature and daylight hours reaching their then-yearly highs. The tropical allure of Biabou amplifies, courtesy of a desirable sea temperature of 28.4°C (83.1°F), which facilitates maritime activities. Weather in June »

July, right in the midst of summer, carries forward the warm rhythm set by June. It lends itself to a remarkably stable weather pattern with 28.5°C (83.3°F) sea temperature, perfect for water-based activities. Meanwhile, the daylight hours slightly contract, marking the beginning of shorter days ahead. Weather in July »

August emerges as the warmest month of the year in Biabou with the sea temperature soaring to 29.3°C (84.7°F). The sun-lit hours decrease minimally, mirroring the typical late summer atmosphere. The toasty weather encourages visitors and locals to partake in a host of beach and water-based activities. Weather in August »

September signals the beginning of a soothing transition from summer to autumn. The sea temperature experiences the year's second highest recording at 29.7°C (85.5°F), still providing a warm retreat for marine adventure seekers. Weather in September »

October marks a notable cooling trend in both sea temperature and daylight hours. However, coastal life still thrives courtesy of a favorable sea temperature of 29.2°C (84.6°F), allowing continued enjoyment of water sports and activities. Weather in October »

An excellent water temperature of 28.4°C (83.1°F) makes November in Biabou, Saint Vincent and the Grenadines, a prime for swimming and other water activities. In Biabou, the average seawater temperature in November is 28.4°C (83.1°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in November »

December rounds off the year with the sea temperature dropping further to 27.8°C (82°F). The steadily declining daylight hours lend a leisurely pace to coastal life in Biabou, creating an enchanting year-end atmosphere. The sunlit hours are minimal compared to the rest of the year, setting the stage for a serene January ahead. In Biabou, in December, the average water temperature is 27.8°C (82°F). Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy. Weather in December »