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Gustavia Weather in December
Thinking of visiting Gustavia in December? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 25°C (77°F) at night, with some rainfall likely.
Rainfall in Gustavia in December
You can expect rain on around 20 days based on historical patterns, with 60 mm (2.4 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Gustavia in December
Gustavia has excellent weather in December, with days reaching 28°C (82°F) and nights cooling to 25°C (77°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Gustavia in December
There are approximately 245 hours of sunshine this month, resulting in mostly clear days.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Gustavia 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%
Sunshine
245 hours
Percentage Sunshine
Gustavia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gustavia - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gustavia 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 Gustavia in December
Browse day-by-day weather records for Gustavia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gustavia historical weather extremes in December
Our historical data for Gustavia spans 1976 to 2025, revealing these weather extremes.
- On December 9, 1996, temperatures climbed to 36°C (97°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 27, 1982.
- Gustavia registered its coldest December night on December 15, 2019, with temperatures dropping to 17°C (63°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 Gustavia in December
Warm but pleasant conditions in Gustavia 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Gustavia in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping7/10 -
Outdoor sports8/10
Gustavia 3-Day Forecast
More climate data for Gustavia
Temperature Rainfall Sunshine Humidity
See the full Gustavia climate overview or explore weather in Saint Barthélemy.
Popular in December
Where to go in December - average daytime high across popular destinations.
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