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Saint-Louis Weather in December
With daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F), December in Saint-Louis brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 94 mm (3.7 in) falls on average.
Rainfall in Saint-Louis in December
Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 94 mm (3.7 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Saint-Louis in December
The temperature in Saint-Louis in December is excellent. Daytime highs reach 28°C (82°F), with nights dropping to 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Saint-Louis in December
The city usually sees around 225 hours of sunlight, indicating many sunny days , a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June and December typically offer the best weather for Saint-Louis.
Saint-Louis Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
59%
Precipitation
94 mm (3.7 in)
Rainy days
18 days
Humidity
80% *
Sunshine
225 hours *
Percentage Sunshine
*
* Data from: Guadeloupe, Guadeloupe (41 KM, 25 Miles).
Saint-Louis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Louis - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint-Louis typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Historical weather records for Saint-Louis in December
Browse day-by-day weather records for Saint-Louis spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-Louis historical weather extremes in December
Based on 35 years of weather observations (1990-2025), these are the most extreme conditions recorded in Saint-Louis.
- Saint-Louis recorded its highest December temperature of 32°C (90°F) on December 8, 1997.
- Saint-Louis experienced its chilliest December day on December 7, 2013, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 15°C (59°F) on December 24, 1991, marking the coldest December night on record.
Best Places in Guadeloupe in December
Find out more about the weather in Guadeloupe and which places have the best travel conditions in this month. See all of Guadeloupe 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-Louis in December
Warm but pleasant conditions in Saint-Louis 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Saint-Louis in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Saint-Louis 3-Day Forecast
More climate data for Saint-Louis
Temperature Rainfall Sunshine Humidity
See the full Saint-Louis climate overview or explore weather in Guadeloupe.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bouillante
28°C (82°F) Sainte-Rose28°C (82°F) Capesterre-Belle-Eau28°C (82°F) Le Moule28°C (82°F) Deshaies28°C (82°F) Sainte-Anne28°C (82°F) Le Gosier28°C (82°F) Saint-François28°C (82°F) Bucket list
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