Weather in Portmore in September
Portmore, Jamaica averages a high of 30.8°C (87.4°F) and low of 24.9°C (76.8°F) in September, with 16 rain days and 11 hours of daily sunshine. Travel score: 72.2/100 (Good). The best time to visit Portmore is January.
High
31°C87°F
Low
25°C77°F
🌧️
16
rain days
☀️
11
hrs/day sunshine
💧
82%
humidity
72— Good
September in Portmore is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Portmore?
How much does it rain in Portmore in September?
Portmore receives an average of 119.7mm of rainfall across 16 rainy days in September. The annual total is 741.9mm.
What should I pack for Portmore in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Jamaica in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31