Jamaica
Weather Update for Portmore, Jamaica: September 27-29, 2025
As we step into the latter part of September, residents of Portmore can expect a mixture of conditions that typify the Caribbean climate. Over the next three days, we will see a blend of warm temperatures, cloud cover, and the potential for showers, which are typical for this time of year.
The day kicks off with a sunrise at 5:57 AM and a sunset at 5:59 PM, allowing nearly 9 hours of daylight for outdoor activities. Morning temperatures will hover around 26°C (79°F), rising to a maximum of 27°C (81°F) in the afternoon. Expect a partly cloudy morning transitioning to overcast conditions by midday. Predicted humidity levels are high at 94%, so prepare for a humid feel with a Heat Index that will make it feel like 30°C (86°F). Winds will be light, blowing from the southeast at around 3 km/h. The chance of rain remains low at 0%, ensuring a dry start to the weekend. For further details on the upcoming weather, check out the next 5 days weather.
Sunday will see a slight uptick in temperature, reaching a high of 29°C (84°F). The day will begin with misty conditions, giving way to partly cloudy skies. Visibility will be low in the early hours at around 2 kilometers due to fog, so drivers should exercise caution. As the day progresses, we can expect a higher chance of moderate rain showers by late afternoon, particularly around 3 PM, contributing to a total precipitation forecast of 0.9 mm. The humidity will remain elevated at 86%, and it would feel warmer, especially with the Heat Index reaching 35°C (94°F) at peak times.
As we look towards Monday, temperatures will cool slightly, hitting a maximum of 28°C (82°F) and a minimum of 26°C (78°F). Mist will accompany early risers in the morning, reducing visibility but not affecting the overall day. Winds will increase slightly to about 9 km/h, providing some relief from the humidity.
Expect another day with a considerable chance for moderate to heavy rain showers throughout the day, especially around 12 PM, with total rain anticipated to hit 2.6mm. This pattern of rain could lead to localized flooding in usual hotspots, so it might be wise to stay informed and prepared.
In summary, Portmore residents should prepare for warm, humid conditions over these next few days, interspersed with opportunities for rain. For more detailed updates on the weather hour-by-hour, feel free to visit our hourly weather page.
Stay tuned for further updates, and enjoy the dynamic weather that Portmore has to offer!
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