Last updated: January 18, 2025
Saint James, Barbados, boasts a tropical climate classified under the Köppen-Geiger system as Am. The island experiences a minimum temperature of 23°C (74°F) in February, while the average temperature hovers around a comfortable 27°C (80°F) throughout the year. Seasonal peaks are reached in September, where maximum temperatures can rise to 29°C (85°F), showcasing the region's warm and inviting atmosphere. This consistent warmth, coupled with its lush landscapes, makes Saint James a prime destination for travelers seeking a sun-soaked escape.
The temperature patterns in Saint James, Barbados, reveal a warm and inviting tropical climate throughout the year. January and February feature the lowest temperatures, with minimums at 23°C (74°F) and averages around 25-26°C (78°F), gradually transitioning into warmer months. By April, temperatures begin to climb, peaking in the summer months of July and August, where maximums reach up to 29°C (84°F). September marks the high point with both maximum temperatures and averages soaring to 29°C (85°F) and 28°C (82°F), respectively, before tapering off slightly in October and November. The month of December sees a return to more moderate temperatures, with the climate remaining consistently pleasant, characterized by minimal fluctuations and a consistently enjoyable warmth.
Holetown experiences a pleasant climate throughout the year, with minimum temperatures reaching around 23°C (74°F) in February and maximums peaking at 29°C (85°F) in September. For more detailed insights on the monthly temperatures, you can check the data provided at monthly temperatures in Holetown.
Precipitation in Saint James, Barbados, follows a distinct seasonal pattern, with the island experiencing its driest months from January to April. During this period, rainfall is relatively low, with averages ranging from 24 mm (1.0 in) in April to 39 mm (1.5 in) in January. As the year progresses into May, precipitation begins to increase, signaling the onset of the wetter season. The months of June to October witness a significant uptick in rainfall, especially in July and August, where July sees an average of 124 mm (4.9 in) and August peaks at 164 mm (6.4 in).
This increase in precipitation is accompanied by a rise in the number of rainy days, particularly during the summer months. July culminates with approximately 22 rainy days, closely followed by 24 days in August, while September retains a substantial rainfall average of 149 mm (5.8 in) over 18 days. October continues this trend, with the rainfall amounting to 178 mm (7.0 in) across 21 days. By November, the precipitation slightly decreases but remains substantial at 120 mm (4.7 in), demonstrating the island’s characteristic tropical climate marked by distinct wet and dry seasons.
Saint James, Barbados, enjoys a vibrant pattern of sunshine throughout the year, with hours of sunlight peaking during the spring and summer months. January starts relatively gently with 268 hours, but as February arrives, there is a notable increase to 304 hours. March continues this upward trend, soaring to 345 hours, while April maintains strong sunshine with 336 hours. The late spring months of May and June further enhance this sunny disposition, reaching their zenith in July with 350 hours of delightful sunlight, making it one of the friendliest months for outdoor activities and beachgoers.
As summer transitions into fall, sunshine hours experience slight fluctuations but remain robust. July, accompanied by 350 hours, gives way to August, which follows closely with 343 hours. The sunshine begins to taper off in September and October, which both experience 322 hours and 318 hours, respectively. However, even during these months, the availability of sunlight stays significant. By November and December, the sunshine hours show mild declines yet reach 313 hours and 327 hours, providing a comforting backdrop as the year ends. Overall, the sunshine duration in Saint James not only reflects the tropical charm of the Caribbean but also outlines a consistent seasonal rhythm, inviting visitors to bask in the radiance of this picturesque destination.
The UV Index in Saint James, Barbados, presents a consistent and significant measure of solar radiation, particularly characterized by extreme levels during the first half of the year. Starting in January with an index of 11, the UV levels climb steadily to peak at 14 in both April and May. This pattern underscores the intensity of sun exposure during these months, where a burn time of just 10 minutes can result in skin damage, emphasizing the necessity for sun protection. February and March follow closely with indices of 12 and 13, reinforcing the message that visitors should take precautions while enjoying the abundant sunshine.
As the year progresses into the latter months, the UV Index slightly declines but remains notably high. By November and December, the index drops to 10, categorized as very high, with slightly extended burn times of 15 minutes. This seasonal shift indicates a gradual decrease in solar intensity while still warranting vigilance against harmful UV rays. Overall, the UV Index in Saint James exemplifies the importance of sun safety year-round, with extreme care needed during the peak months when skin can burn in a matter of minutes.
UV Risk Categories
Daylight duration in Saint James, Barbados, exhibits a stable and predictable pattern throughout the year, closely aligned with the region's tropical climate. During the winter months of January and February, daylight lasts 11 hours, providing a gentle rhythm to daily activities. As spring approaches in March, there is a modest increase to 12 hours, which continues consistently from March through August, enhancing opportunities for outdoor enjoyment and leisure activities in the sun-drenched environment.
As summer transitions into fall in September, daylight remains steady at 12 hours, reflecting the region's equatorial positioning where day length showcases minimal variation. However, by October, November, and December, daylight once again decreases to 11 hours. This consistency in daylight duration not only supports a vibrant lifestyle year-round but also highlights Saint James as an ideal destination for travelers seeking both adventure and relaxation beneath the sun's rays.
Holetown, Barbados, enjoys a tropical climate characterized by warm temperatures year-round. The average monthly temperature ranges from 25°C (77°F) in February to 28°C (82°F) in September, with max temperatures peaking at 29°C (84°F) in July and August. Precipitation varies significantly, with the heaviest rainfall occurring from July to October, where monthly totals can exceed 160 mm (6.3 in). Sunshine is abundant throughout the year, with March and May boasting the highest hours of sunlight at around 349 hours. For more detailed information, visit Holetown climate.
In conclusion, Saint James, Barbados, presents an enticing combination of a tropical climate characterized by warm temperatures, ample sunshine, and manageable rainfall patterns throughout the year. With its stable daylight duration, particularly during the peak months of March through August, visitors are afforded numerous opportunities to engage in outdoor activities under a consistently bright sky. Additionally, awareness of the extreme UV Index reminds travelers of the importance of sun safety as they immerse themselves in the vibrant beauty of this Caribbean paradise. Together, these climatic features make Saint James an attractive and accessible destination for sun-seekers and nature enthusiasts alike, ensuring a memorable experience in one of the region's most delightful locales.