Last updated: August 21, 2025
In September, Morant Bay, Jamaica, experiences a tropical climate characterized by a maximum temperature of 31°C (89°F) and an average of 27°C (81°F). The month sees a minimum temperature of 24°C (75°F), providing warm and inviting conditions. However, this warmth is accompanied by significant rainfall, with a total of 132 mm (5.2 in) over approximately 22 days, creating a humid environment with an average humidity level of 77%. Visitors should prepare for frequent showers while enjoying the lush, vibrant landscape that such rainfall fosters.
In September, Morant Bay, Jamaica, experiences a warm tropical embrace, typical of the late summer season. With minimum temperatures hovering around 24°C (75°F) and reaching a comfortable average of 27°C (81°F), the days are inviting and filled with sunshine. The warmth peaks with maximum temperatures averaging 31°C (89°F), making it one of the hotter months of the year. This trend shows a modest increase from August, where temperatures were similarly warm, revealing that the summer heat lingers. As September transitions the region towards autumn, visitors can expect balmy days perfect for exploring vibrant local culture and beautiful landscapes.
September in Morant Bay, Jamaica, witnesses a significant shift in rainfall patterns, with precipitation reaching 132 mm (5.2 in) over the course of 22 days. This month marks a notable increase following the dry spells of July and August, which recorded 73 mm and 155 mm respectively, hinting at the transition into a wetter season. Interestingly, while September's rainfall is substantial, it pales in comparison to the anticipated downpours of October, which sees an impressive leap to 256 mm (10.1 in). The steady rise in precipitation highlights the region's shift towards more consistent rainfall, laying the groundwork for the lush landscapes that characterize the Caribbean post-monsoon season.
In September, Morant Bay, Jamaica, experiences a humidity level of 77%, slightly lower than the summer months of July and August, which see peaks at 79%. This subtle drop reflects a gradual transition into the drier months, as summer's humidity gives way to a more moderate feel heading into October, which stands at 76%. Overall, the humidity in Morant Bay maintains a relatively stable range throughout the year, hovering between 75% and 79%, making it a hallmark of the region's tropical climate. September's humidity, while still significant, hints at the upcoming change in the weather pattern, inviting both locals and visitors to enjoy the lush surroundings before the cooler months set in.
In September, Morant Bay, Jamaica experiences a UV Index of 12, classified as part of the extreme exposure category, with a burn time of just 10 minutes. This month continues the trend established throughout the summer, where consistently high UV levels require vigilant sun protection. Following August's peak, September's slight decrease in UV Index marks a transition towards milder conditions, yet the risk remains significant. As we look ahead to October, the UV Index remains steady at 12, reflecting a sustained need for caution. Whether you're beach lounging or exploring the vibrant local culture, stay informed and prepared by checking out the Morant Bay UV Index for safety tips and updates.
UV Risk Categories
September in Morant Bay, Jamaica, basks in the glow of 320 hours of sunshine, subtly marking a transition as summer fades into autumn. This month, while slightly lower than the sun-drenched peaks of July and August, continues to shine brightly, showcasing a consistent warmth that characterizes the Caribbean. The gradual decline in daylight from the summer's highs is not drastic, reflecting a smooth shift as the year inches toward its end. As October approaches with its promising 305 hours of sun, September serves as a delightful reminder of summer's lingering embrace, making it an ideal time for visitors to enjoy the vibrant beauty of Jamaica before the cooler months set in.
In Morant Bay, Jamaica, the month of September offers a 54% chance of sunny weather, making it a relatively favorable time for those seeking sunshine compared to the latter summer months. As we examine the yearly trend, it’s interesting to note that sunshine chances generally decline as summer peaks, with August trailing at just 40%. However, September regains some optimism, showing an uptick in sunny days, which is characteristic as the region transitions towards autumn. Following September, the prospects continue to diminish into October, dropping to 39%, emphasizing that late summer may indeed deliver more sun than early autumn. If you're planning a visit, September still holds promise for enjoying the vibrant Jamaican outdoors!
In September, Morant Bay, Jamaica, enjoys a delightful 12 hours of daylight, aligning with the previous months of April, May, June, July, and August, all showcasing extended daylight hours. This consistent duration hints at the transition from the summer's longest days back to shorter ones as the year progresses. As autumn approaches, the daylight gradually tapers off, with October dipping to 11 hours. The pattern reveals not just the beauty of Jamaica's tropical climate but also underscores the rhythmic nature of the seasons, where long sunny days give way to a gradual winding down towards winter.
As summer transitions into autumn, September in Morant Bay, Jamaica, brings a noticeable drop in average wind speed to 2.9 m/s (6 mph), the lowest of the year. This shift from the previous months, which enjoyed breezier conditions with speeds often reaching around 4.0 m/s (9 mph), creates a more tranquil atmosphere. While spring and summer typically see winds ranging from 4.0 to 4.8 m/s, September's calmness marks a gentle pause, perhaps inviting residents and visitors alike to savor the warm, still air and the vibrant natural beauty of the Caribbean coast. As October rolls in, a slight breeze returns, hinting at the seasonal changes yet to come.
Weather in Morant Bay varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Morant Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct weather patterns, showcasing a transition from summer to winter conditions. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 31°C (89°F), with an average of 27°C (81°F). This month also experiences considerable rainfall, with 132 mm (5.2 in) of precipitation spread over 22 days and a humidity level of 77%. In contrast, January offers slightly cooler temperatures, with minima around 21°C (70°F) and maxima peaking at 28°C (82°F), resulting in an average of 24°C (76°F). The precipitation is also lower, totaling 70 mm (2.8 in) over 16 days and maintaining a humidity level of 76%. For a detailed look at January weather, you can visit Morant Bay weather in January.
In comparing the weather between September and February, we find notable differences in temperature and precipitation. September experiences slightly warmer temperatures, with minimums around 24°C (75°F) and maximums reaching 31°C (89°F), making it a hotter month overall with an average temperature of 27°C (81°F). In contrast, February's temperatures are cooler, averaging 24°C (76°F), with minimums of 21°C (71°F) and maximums capped at 27°C (81°F). In terms of precipitation, September sees significantly more rain, totaling 132 mm (5.2 in) over approximately 22 days, while February has only 70 mm (2.7 in) spread over 21 days, making it a drier month. Both months have high humidity levels, with September at 77% and February slightly lower at 76%. For more detailed information, you can check Morant Bay weather in February.
In September, the weather is generally warmer with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (89°F), while March sees slightly cooler averages with temperatures between 21°C (69°F) and 28°C (82°F). September experiences higher humidity levels at 77% compared to March's 75%, contributing to a more oppressive feel during the day. Additionally, September receives more precipitation, totaling 132 mm (5.2 in) across 22 days, whereas March has 92 mm (3.6 in) over 21 days. For more details, you can visit Morant Bay weather in March.
In comparing the weather of September and April, September tends to be slightly warmer overall, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (89°F), compared to April's milder range of 22°C (71°F) to 28°C (83°F). Additionally, September is characterized by higher precipitation, averaging 132 mm (5.2 in) over about 22 days, while April receives less rain at 98 mm (3.9 in) over 20 days. Despite these differences, the humidity levels remain fairly similar, at 77% for September and 76% for April. For further details, you can check out Morant Bay weather in April.
In comparing the weather of September and May, both months experience similar humidity levels at 77%, contributing to a consistently tropical climate. September tends to be slightly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (89°F), while May offers a slightly cooler experience with temperatures from 23°C (73°F) to 29°C (85°F). However, May sees a higher average precipitation of 157 mm (6.2 in) over 23 days, compared to September's 132 mm (5.2 in) over 22 days. For more detailed insights, you can check Morant Bay weather in May.
In comparing the weather between September and June, both months share similarly warm temperatures, with September having a slight edge in both average and maximum temperatures, averaging around 27°C (81°F) and peaking at 31°C (89°F), compared to June's average of 26°C (79°F) and maximum of 30°C (86°F). However, September is notably wetter, receiving 132 mm (5.2 in) of precipitation over 22 days, while June sees less rainfall at 94 mm (3.7 in) over 21 days. Humidity levels are also slightly higher in September at 77%, compared to June’s 79%. For a more detailed look at June's weather, you can explore Morant Bay weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimums around 24°C (75°F), averages at 27°C (81°F), and maximums reaching approximately 31°C (88-89°F). However, September experiences significantly higher precipitation levels, with 132 mm (5.2 in) spread over 22 days, compared to July's 73 mm (2.9 in) over 19 days. Additionally, the humidity is slightly lower in July at 79% versus 77% in September, resulting in a somewhat drier feel during the earlier summer month. For a more detailed look at July weather specifics, you can visit Morant Bay weather in July.
In comparing the weather of September and August, both months display similar temperature patterns, with minimums of 24°C (75°F) and maximums around 31°C (89°F for September and 88°F for August). However, September tends to be slightly wetter, receiving 132 mm (5.2 in) of precipitation over 22 days compared to August's 155 mm (6.1 in) during the same number of days. Humidity levels are also similar, with September at 77% and August slightly higher at 78%. For more detailed insights, you can check out the Morant Bay weather in August.
In September, the weather features warmer temperatures, with an average high of 31°C (89°F) and an overall hot and humid feel, reflected by a humidity level of 77%. The month also experiences considerable rainfall, totaling 132 mm (5.2 in) over 22 days. In contrast, October sees slightly cooler temperatures, with an average high of 30°C (86°F) and a marginally lower average temperature of 26°C (79°F). However, October is significantly wetter, receiving 256 mm (10.1 in) of precipitation across 26 days, while maintaining a humidity level of 76%. For more details, you can check Morant Bay weather in October.
In comparing the weather of September and November, both months exhibit warm temperatures, but November tends to be slightly cooler. September boasts a minimum temperature of 24°C (75°F) and an average of 27°C (81°F), while November has a minimum of 23°C (74°F) and an average of 26°C (78°F). Rainfall is more pronounced in November, with 172 mm (6.8 in) of precipitation compared to September's 132 mm (5.2 in), although both months share the same number of rain days at 22. Humidity levels remain quite similar, with September at 77% and November at 78%. For a more detailed look at November's weather in Morant Bay, you can visit Morant Bay weather in November.
In comparing the weather of September and December, September tends to be warmer with average temperatures reaching up to 27°C (81°F) and maximums around 31°C (89°F). In contrast, December experiences milder temperatures, averaging 25°C (77°F) with a peak of 28°C (83°F). Precipitation also varies; September sees more rain with 132 mm (5.2 in) over 22 days, while December has significantly less rainfall at 88 mm (3.5 in), albeit still over the same number of days. Interestingly, both months share a consistent humidity level of 77%. For more detailed insights, you can check Morant Bay weather in December.
As September unfolds in Morant Bay, it showcases a distinct transition in weather patterns, setting itself apart from the drier months of the year. With a tropical heat accentuated by maximum temperatures reaching 31°C (89°F) and an average humidity of 77%, the air feels notably warm and humid. This month is characterized by frequent rainfall, with precipitation recorded on 22 days, leading to a total of 132 mm (5.2 in) that nourishes the lush landscape. While the temperatures remain consistently high, the increased rainfall offers a refreshing contrast, making September uniquely vibrant. For a detailed look at what to expect throughout the year, check out Morant Bay Climate.