Last updated: August 21, 2025
In Discovery Bay, Jamaica, September showcases a tropical climate characterized by a maximum temperature reaching up to 33°C (91°F) and an average temperature of 28°C (82°F), while the minimum dips to a warm 24°C (76°F). This month generally brings about significant rainfall, with 165 mm (6.5 in) accumulating across approximately 24 days, contributing to a humidity level of 73%. Visitors can expect lush landscapes and vibrant greenery, although planning around sporadic showers is advisable for an optimal tropical experience.
In September, Discovery Bay, Jamaica, offers a delightful blend of warmth and comfort, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (91°F). As the summer season reaches its zenith, the average temperature settles at a pleasant 28°C (82°F), providing an ideal backdrop for swimming, exploring, and basking in the sun. Following the trend from prior months, September maintains similar warmth to August, ensuring that visitors can enjoy the island's beauty amidst the same sultry, tropical climate. With similarly high temperatures throughout the summer, this month's warmth reinforces Jamaica's reputation as a year-round paradise, making it a perfect escape for those seeking sunshine and serenity.
In September, Discovery Bay experiences a significant spike in precipitation, with rainfall totaling 165 mm (6.5 in) over an average of 24 days. This marks the peak of the wet season, illustrating a notable increase from the previous months, particularly from August's 91 mm (3.6 in). The frequency of rainy days further highlights September's prominence in the annual precipitation cycle, contributing to the lush tropical landscape that characterizes Jamaica. As the year progresses into October, the rainfall remains substantial, suggesting a transitional period where the tail end of the wet season continues to deliver generous moisture, underscoring the importance of September as a gateway into the region's vibrant and verdant environment.
September in Discovery Bay, Jamaica, has a humidity level of 73%, maintaining the relatively consistent warmth that characterizes the summer months. As the year progresses from January's 74% humidity down to a low of 69% in May, a gradual rise is observed again in the late summer, with August peaking at 73%. This trend of moderate humidity continues into October before a notable increase in November to 76%. Overall, the data suggests that while September experiences stable humidity, it is part of a broader pattern that sees a slight rise as the year transitions into the cooler, wetter season.
In September, Discovery Bay, Jamaica, experiences a consistent and extreme UV Index of 13, mirroring the high-intensity levels seen throughout the summer months. This trend highlights a crucial aspect of the Jamaican climate, where sun exposure remains intense even as the year transitions toward autumn. The burn time of just 10 minutes indicates the urgent necessity for sun protection during this period. As visitors flock to enjoy the beautiful beaches and vibrant culture, it's essential to remain vigilant against the sun's rays. For more insights on this tropical paradise, visit Discovery Bay UV Index.
UV Risk Categories
September in Discovery Bay, Jamaica, offers a delightful blend of warmth and sunshine, totaling 312 hours of sunshine. This month continues a summer trend marked by plentiful daylight, following a vibrant July, where visitors basked in an impressive 346 hours of sun. While September sees a slight decrease compared to its predecessors in peak summer, the sunshine remains generous, perfectly complementing the serene beach vibes and lush landscapes. As the year transitions into autumn, the sunshine hours begin to taper, but September still stands out as a brilliant escape for those seeking sunny days before the cooler months set in.
In Discovery Bay, Jamaica, September experiences a 53% chance of sunny weather, placing it in the middle range compared to other months. This slight uptick in sunshine opportunities follows a trend of diminishing sunlight from the summer months, with August showing only 43% chance of sun. While July and August often bring the more intense heat and humidity, September offers a modest return to brighter days. As the month transitions into autumn, a 53% likelihood of sunshine can be welcomed by those looking to enjoy the island's natural beauty, making it a delightful time for outdoor adventures amidst the tropical landscape.
In September, Discovery Bay, Jamaica, enjoys a delightful 12 hours of daylight, continuing the trend established through the summer months. After a peak of 13 hours in June and July, daylight begins to taper off as autumn approaches. This consistency in September's daylight mirrors the late summer, promising plenty of sun-soaked days for outdoor activities. Following this, daylight will gradually decrease, as seen in the months leading to the year’s end, transitioning from October's 11 hours back to the stable 11 hours seen in winter. Overall, the daylight duration in Discovery Bay paints a picture of a tropical paradise with vibrant sunlight, ensuring that the rich beauty of the Jamaican landscape can be appreciated all year round.
As September arrives in Discovery Bay, Jamaica, the winds begin to whisper a gentler tune, with average speeds dropping to 2.7 m/s (6 mph)—the softest breath of air for the year. This shift marks a noticeable transition from the more robust breezes of the summer months, where wind speeds hovered closer to 4.1 m/s (9 mph) in July. The prevailing trend indicates that as the peak of the summer heat wanes, the invigorating gusts give way to a serene calm, inviting visitors to enjoy leisurely days by the sea. As September gently transitions into October, the winds continue to slacken, creating an idyllic backdrop for relaxation and unwinding in this tropical paradise.
Weather in Discovery Bay varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Discovery Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather conditions. In September, the temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 165 mm (6.5 in) over 24 days, contributing to a relatively high humidity level of 73%. In contrast, January brings cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 29°C (85°F), averaging 24°C (76°F). The precipitation in January is considerably lower at 63 mm (2.5 in) over just 12 days, while humidity remains slightly elevated at 74%. For more detailed information on January weather, visit Discovery Bay weather in January.
September and February present contrasting weather patterns. In September, temperatures typically range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). The month is notably wetter, receiving 165 mm (6.5 in) of precipitation over approximately 24 days, contributing to a high humidity level of 73%. In contrast, February features milder conditions with a minimum of 20°C (69°F) and a maximum of 29°C (85°F), averaging 25°C (77°F). Precipitation is significantly lower at 34 mm (1.3 in), spread over just 12 days, and humidity remains relatively stable at 72%. For more detailed information on February weather, refer to Discovery Bay weather in February.
In comparing the weather of September and March, September typically experiences warmer temperatures with an average of 28°C (82°F) and a maximum reaching up to 33°C (91°F). In contrast, March tends to be milder, with averages around 25°C (77°F) and a maximum of 30°C (86°F). Additionally, September has higher precipitation levels at 165 mm (6.5 in) over 24 days, while March sees significantly less rainfall at 80 mm (3.2 in) across 16 days. Humidity remains fairly consistent, with September at 73% and March slightly lower at 71%. For a more detailed look at March's climate, you can visit Discovery Bay weather in March.
When comparing the weather in September and April, September tends to be warmer and wetter. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). This month also boasts a significant amount of rainfall, with 165 mm (6.5 in) spread over 24 days. In contrast, April is slightly cooler, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 31°C (89°F) and an average of 26°C (78°F). Precipitation in April is notably less, totaling 81 mm (3.2 in) over 16 days, and the humidity remains relatively stable at 72%. For more detailed insights, you can check Discovery Bay weather in April.
In comparing the weather of September and May, both months showcase warm temperatures, but September tends to be slightly hotter overall. September has an average temperature of 28°C (82°F) with highs reaching up to 33°C (91°F), while May is marginally cooler, averaging 27°C (80°F) and peaking at 32°C (90°F). Precipitation levels are also noteworthy; September experiences more rainfall, with 165 mm (6.5 in) over 24 days compared to May's 143 mm (5.6 in) over 19 days. Additionally, September's humidity sits at 73%, just above May's 69%, contributing to a more humid feel during that month. For further details on May weather, visit Discovery Bay weather in May.
In comparing the weather between September and June, both months boast similar temperature ranges, with September experiencing slightly higher averages. September has minimum temperatures around 24°C (76°F), an average of 28°C (82°F), and maximums reaching 33°C (91°F), while June stays close with a minimum of 24°C (75°F) and a slightly lower average of 27°C (82°F). However, September is notably wetter, with 165 mm (6.5 in) of precipitation spread over 24 days, contrasting sharply with June's 71 mm (2.8 in) over just 12 days. Humidity levels are relatively close, with September at 73% and June at 70%, making for a comparably tropical feel in both months. For more detailed information, check out Discovery Bay weather in June.
In comparing the weather of September and July, we see that both months share similar temperature ranges, with minimums at 24°C (76°F) and averages around 28°C (82°F). However, July typically reaches a slightly higher maximum temperature of 33°C (92°F) compared to September's 33°C (91°F). A significant distinction lies in precipitation, as September experiences much higher rainfall at 165 mm (6.5 in) over 24 days, while July sees only 77 mm (3.0 in) across 15 days. This results in September being notably wetter, despite its similar humidity level of 73% compared to July's 72%. For more detailed information, you can check the Discovery Bay weather in July.
In comparing the weather between September and August, both months feature similar temperature ranges, with September experiencing slightly higher maximum temperatures at 33°C (91°F) compared to August's 32°C (91°F). However, September is notably wetter, with 165 mm (6.5 in) of precipitation spread over 24 days, while August sees significantly less rainfall at 91 mm (3.6 in) on 18 days. Humidity remains consistent at 73% for both months, making the air feel quite humid. For more detailed information on August weather, you can visit Discovery Bay weather in August.
September and October share a similar warm climate, but there are some notable differences in their weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average temperature of 28°C (82°F). The month is characterized by significant rainfall, totaling 165 mm (6.5 in) over 24 days, while humidity remains steady at 73%.
In contrast, October sees a slight decrease in average temperature, with highs reaching only 31°C (88°F) and an average temperature of 27°C (81°F). Precipitation increases slightly to 174 mm (6.9 in), occurring over 25 days, maintaining the same humidity level of 73%. These nuances highlight how October transitions into slightly cooler weather while sustaining a similar overall humidity and precipitation pattern. For more detailed information, check out Discovery Bay weather in October.
September and November exhibit notable differences in weather patterns. September tends to be warmer, with temperatures ranging from a minimum of 24°C to a maximum of 33°C, while November sees slightly cooler averages, with temperatures peaking at 30°C. Precipitation is more prevalent in September, with 165 mm over 24 days, compared to November's 129 mm over 21 days. Additionally, humidity remains relatively high in both months, though it is marginally elevated in November at 76%. For a comprehensive look at November’s weather conditions, you can check Discovery Bay weather in November.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), and an average of 28°C (82°F). This month also sees higher precipitation levels, totaling 165 mm (6.5 in) over 24 days, contributing to higher humidity levels at 73%.
In contrast, December brings cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 30°C (86°F), averaging at 25°C (78°F). Additionally, December experiences significantly less rainfall, with only 73 mm (2.9 in) over 16 days, resulting in slightly higher humidity at 75%. For more insights into December's climate, visit Discovery Bay weather in December.
September in Discovery Bay brings a notable shift in weather patterns compared to the preceding summer months. With higher humidity levels and frequent rainfall, this month tends to be more overcast and wet, inviting lush greenery and vibrant natural landscapes. Despite reaching peak temperatures around 33°C, the increased precipitation—across approximately 24 days—creates a sweeter respite from the summer heat, leading to an average temperature of 28°C. While it might not be the ideal month for sunbathing, the serene atmosphere post-rain provides a unique charm. For a deeper dive into how September fits into the overall climate of the area, visit Discovery Bay Climate.