Weather in Portmore in December
Portmore, Jamaica averages a high of 28.5°C (83.3°F) and low of 22.7°C (72.9°F) in December, with 6 rain days and 10.1 hours of daily sunshine. Travel score: 85.6/100 (Excellent). The best time to visit Portmore is January.
High
29°C83°F
Low
23°C73°F
🌧️
6
rain days
☀️
10.1
hrs/day sunshine
💧
81%
humidity
86— Excellent
December in Portmore is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Portmore?
How much does it rain in Portmore in December?
Portmore receives an average of 32.5mm of rainfall across 6 rainy days in December. The annual total is 741.9mm.
What should I pack for Portmore in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
💨
Moisture-wicking fabrics
High humidity (81%) with heat
Traveling to Jamaica in December?
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