Saint Barthélemy
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Saint Barthélemy Weather in December

Saint Barthélemy in December averages 28°C (82°F) during the day and 25°C (77°F) at night. Some rainfall is typical for this time of year.

Rainfall in Saint Barthélemy in December

Typically, you can expect about 20 days of rain this month, with 60 mm (2.4 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Saint Barthélemy in December

December is a excellent month in Saint Barthélemy, with 28°C (82°F) during the day and 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Saint Barthélemy in December

With approximately 245 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Saint Barthélemy in December

Average wind conditions reach 5 m/s (10 knots) in December. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

Saint Barthélemy Temperature in December

Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
66%
Precipitation
60 mm (2.4 in)
Rainy days
20 days
Humidity
76%
Windspeed
5 m/s (10 knots)
Sunshine
245 hours
Percentage Sunshine

Saint Barthélemy Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint Barthélemy - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Saint Barthélemy 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 records for Saint Barthélemy in December

Browse day-by-day weather records for Saint Barthélemy spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Saint Barthélemy historical weather extremes in December

Based on weather observations in Saint Barthélemy between 1976 and 2025, these are the recorded extremes during December.

  • On December 9, 1996, temperatures climbed to 36°C (97°F), marking the warmest December day on record.
  • On December 27, 1982, Saint Barthélemy saw its coldest December day with temperatures maxing out at 25°C (77°F).
  • Saint Barthélemy registered its coldest December night on December 15, 2019, with temperatures dropping to 16°C (61°F).

Best Places in Saint Barthélemy in December

Find out more about the weather in Saint Barthélemy and which places have the best travel conditions in this month. See all of Saint Barthélemy in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Barthélemy in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint Barthélemy in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    7/10
  • Outdoor sports
    8/10

Saint Barthélemy 3-Day Forecast

More climate data for Saint Barthélemy

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.