Mammee Bay Weather in December
During December, Mammee Bay experiences high daytime temperatures of 28°C (82°F) and cooler nights around 22°C (72°F). Expect quite a bit of rainfall. Around 83 mm (3.3 in) is typical.
Rainfall in Mammee Bay in December
Analyzing past climate data, one can expect approximately 8 days of rain, averaging 83 mm (3.3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Mammee Bay in December
If you're visiting Mammee Bay in December, expect excellent temperatures with highs of 28°C (82°F) and overnight lows of 22°C (72°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Mammee Bay in December
With approximately 239 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Mammee Bay's climate page.
Mammee Bay Temperature in December
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Chance of Rain
27%
Precipitation
83 mm (3.3 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 Mammee Bay typically stay consistent throughout December, with daily highs averaging around 28°C (82°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 Mammee Bay in December
Browse day-by-day weather records for Mammee Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mammee Bay historical weather extremes in December
Our historical data for Mammee Bay spans 2003 to 2025, revealing these weather extremes.
- The warmest day in December was on December 6, 2019, with a maximum of 32°C (90°F).
- The coldest December day was on December 14, 2010, with a maximum of 23°C (73°F).
- Nighttime temperatures dropped to 19°C (66°F) on December 15, 2010, marking the coldest December night on record.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mammee Bay in December
Warm but pleasant conditions in Mammee Bay 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 Mammee Bay 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 Mammee Bay's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mammee Bay climate overview or explore weather in Jamaica.
