Climate and monthly weather forecastProspect, Barbados
Climate and monthly weather forecast
The climate of Prospect
Characterized by high temperatures and significant rainfall, the climate in Prospect, Barbados belongs to the Tropical Monsoon category according to the Köppen climatic classification. Situated in the Caribbean, Prospect has a year-round warm and humid climate where the temperatures often range from 21°C (69.8°F) to 31°C (87.8°F).When observing the region's rainfall data, a significant prevalence of rain is noticed throughout the year, ranging peak in November with 177mm (6.97") down to 37mm (1.46") in March. It confirms the climate's tropical monsoon nature with relatively high moisture content. The frequency of rainfall days varies throughout the year with March, February and April having around 8 rainy days, increasing towards November with 17 rainfall days.
Curiously, the sea temperature and land temperature have a very close range, indicating warm ocean currents surrounding the island. Temperatures fluctuate from 26°C (78.8°F) to 29°C (84.2°F) in the sea, providing ideal conditions for numerous water activities. The UV index remains high throughout the year, reaching its maximum level 12 from February to September, which means extra protection is necessary to avoid harmful sun exposure throughout these months.
The best time to visit Prospect
Considering the temperature and rainfall data, the optimal period for visiting Prospect, Barbados spans from February to April. During this time, daylight hours vary between 11.7 to 12.4, providing ample time for outdoor activities. Sea temperatures are relatively warm, fluctuating between 26°C (78.8°F) to 27°C (80.6°F), while the UV index reaches the maximum of 12, underscoring the need for adequate sun protection to avoid harmful sun exposure during these months. Besides, rainfall levels are at the lowest of the year, particularly in March with by 37mm (1.46") over 8 days, indicating less likelihood of interruptions from rain during outdoor activities.The worst time to visit Prospect
The period from September to November is arguably the least desirable time to visit Prospect, Barbados. This time of the year is characterized by high rainfall levels - from 159mm (6.26") in September to a peak of 177mm (6.97") in November, spread over 15 to 17 days. Correspondingly, the amount of sunshine per day decreases during these months, dropping to 7 hours in October. The sea temperature remains quite constant, around 28°C (82.4°F), while UV index decreases to 10 in November.Spring weather in Prospect
From March to May, Prospect experiences relatively lesser rainfall with amounts fluctuating between 37mm (1.46") and 57mm (2.24"). Average daily temperatures during spring range from minimum 21°C (69.8°F) in March and April to a maximum of 31°C (87.8°F) in May.The sea maintains a warm temperature between 26°C (78.8°F) in March to 28°C (82.4°F) in May, and the ultraviolet index climbs to its highest at 12, indicating the need for sun protection measures.
Summer weather in Prospect
In Prospect, summer months from June to August hold the prospect of more rainfall, starting from 98mm (3.86") in June to a high of 154mm (6.06") in August. Despite the increase in rainfall, day temperatures remain steady, varying from 30°C (86°F) to 31°C (87.8°F) and sea temperatures hover around 28°C (82.4°F).Summer in Prospect offers long daylight hours peaking at 12.9 hours in June and declining slightly to 12.6 hours by the end of August. However, sunshine hours are relatively consistent at about 8 hours per day throughout the season.
Autumn weather in Prospect
Autumn in Prospect, which spans from September to November, is characterized by the highest levels of rainfall. With the precipitation amount rising from 159mm (6.26") to 177mm (6.97"), 15 to 17 days in these months are rainy.Despite the increased rainfall, average day temperatures remain consistent from 30°C (86°F) in September and October to 29°C (84.2°F) in November. Sea temperatures hover at around 28°C (82.4°F), while the UV index steps down to 10 in November from 12 in September.
Winter weather in Prospect
Winter months in Prospect, from December to February, experience a lower volume of rainfall compared to the rest of the year. Rainfall varies from 96mm (3.78") to 63mm (2.48") and the number of rainy days is set between 13 to 14 days.Temperatures during this time vary very little, with minimal changes from the monthly average low of 21°C (69.8°F) in December and February to the average high of 29°C (84.2°F) to 30°C (86°F).
Sea temperatures remain relatively stable at around 27°C (80.6°F) while daylight hours are at their shortest, ranging from 11.4 hours in December to 11.7 hours in February.
Sunshine hours decline to the lowest in February with 9 hours of available sunshine. The UV index decreases to 9 in December, but rises back to 12 in February.
Weather in January
January ushers in the year with high temperatures in Prospect, Barbados, staying consistently around 28°C (82.4°F). The weather in this month is stable when compared to the preceding December and coming February. Clear, sunny skies dominate most days with a peak Ultraviolet (UV) index of 10. Weather in January »Weather in February
February maintains similar conditions to January, with temperatures floating around the same range, but reveals a reduction in rainfall. Weather patterns are largely stable, contributing to continuous warm conditions perfect for outdoor activities or lounging by the beach. Weather in February »Weather in March
The trend of warm weather persists in March, mirroring February's conditions in many ways. With a drop in rainfall, the weather is generally dry and sunny, making it a wonderful time to visit Prospect. The month records 37mm (1.46") of rainfall over 8 days, being one of the driest months on the calendar. Weather in March »Weather in April
Transitioning from March to April, Prospect experiences a rise in temperatures. The number of rainy days decreases slightly, but overall rainfall increases. Sunlight remains abundant, and UV levels are high, advocating for protection against the sun's rays during outdoor activities. Weather in April »Weather in May
May ushers in an increase in temperature, making this month a shade warmer than April. The gradual shift towards the hotter months is marked with a hike in minimum temperatures. A notable event in May is a surge in rainfall, registering 57mm (2.24") over 10 days. Weather in May »Weather in June
June in Prospect marks the start of the summer season, with a significant increase in both temperature and humidity. With longer daylight hours, both dawn and dusk outings become more feasible. Rainfall increases drastically this month, leading to a recorded 98mm (3.86") over 15 days, indicating the onset of the wet season. Weather in June »Weather in July
July embodies the heart of the summer season, with Prospect soaking in high temperatures. Rainfall peaks to an annual high for this mid-year month, reaching 135mm (5.31"). Despite the escalated frequency of rain, the warmth and humidity remain unwavering, and the evenings provide a perfect setting for outdoor dining. Weather in July »Weather in August
August continues in the same vein as July, with high temperatures being the norm in Prospect. The weather, while maintaining consistency with the previous month, registers the highest rainfall volume of the year at 154mm (6.06"). Weather in August »Weather in September
September sees the temperatures in Prospect, Barbados, persistently high. While there is a slight decline in sea temperatures, the decrease is almost imperceptible. The weather patterns, predominantly stable since July, witness the highest volume of rainfall, 159mm (6.26"), signaling the peak of the rainy season. Weather in September »Weather in October
Heralding a shift towards the end of the year, October in Prospect witnesses a decrease in rain volume to 178mm (7.01"). Moving away from September's peak rainfall, October offers slightly drier days. However, rainfall remains relatively high maintaining the need for an umbrella. Weather in October »Weather in November
As Prospect moves deeper into the final quarter of the year in November, the transition towards the cooler months begins. A slight reduction in temperature is evident, but the warmth lingers. Rainfall declines slightly from October's totals, recording 177mm (6.97"), but continues to mark the month as notably wet. Weather in November »Weather in December
December rounds out the year with a significant drop in rainfall to 96mm (3.78"). A distinct shift towards the cooler side of the spectrum can be observed in Prospect, Barbados. The month is marked by slightly cooler sea temperatures, although they remain inviting for swimming. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Prospect, Barbados
The warmest months (with the highest average high temperature) are May, June and August (31°C).
The month with the lowest average high temperature is January (28°C).
The months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).
Average rainfall
Prospect, Barbados
- Average rainfall in July:
135mm - Average rainfall in August:
154mm - Average rainfall in September:
159mm - Average rainfall in October:
178mm - Average rainfall in November:
177mm - Average rainfall in December:
96mm
The wettest month (with the highest rainfall) is October (178mm).
The driest month (with the least rainfall) is March (37mm).
Average rainfall days
Prospect, Barbados
- Average rainfall days in January:
13 days - Average rainfall days in February:
8 days - Average rainfall days in March:
8 days - Average rainfall days in April:
7 days - Average rainfall days in May:
10 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16 days - Average rainfall days in September:
15 days - Average rainfall days in October:
15 days - Average rainfall days in November:
17 days - Average rainfall days in December:
14 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is April (7 days).
Average sea temperature
Prospect, Barbados
The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight / Average sunshine
Prospect, Barbados
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
The months with the most sunshine are January, February, April and May (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).
Average UV index
Prospect, Barbados
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).








