Port Antonio Weather in December
Port Antonio in December averages 27°C (81°F) during the day and 24°C (75°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Port Antonio in December
You can expect rain on around 8 days based on historical patterns, with 120 mm (4.7 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Port Antonio in December
December in Port Antonio brings typical temperatures with highs around 27°C (81°F) and lows of 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Port Antonio in December
There are approximately 239 hours of sunshine this month, resulting in mostly clear days.For Port Antonio itself, January, February, March and April generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our Port Antonio's climate page.
Port Antonio Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
26%
Precipitation
120 mm (4.7 in)
Rainy days
8 days
Humidity
74% *
Sunshine
239 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port Antonio typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Port Antonio in December
Browse day-by-day weather records for Port Antonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port Antonio historical weather extremes in December
Our historical data for Port Antonio spans 2003 to 2025, revealing these weather extremes.
- On December 29, 2006, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- On December 14, 2010, Port Antonio saw its coldest December day with temperatures maxing out at 23°C (73°F).
- Port Antonio registered its coldest December night on December 15, 2010, with temperatures dropping to 19°C (66°F).
Best Places in Jamaica in December
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in December →
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What to Wear in Port Antonio in December
Warm but pleasant conditions in Port Antonio in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Port Antonio in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our Port Antonio's climate page.
Temperature Rainfall Sunshine Humidity
See the full Port Antonio climate overview or explore weather in Jamaica.
