Port-Louis Weather in December
During December, Port-Louis experiences high daytime temperatures of 28°C (82°F) and cooler nights around 25°C (77°F). Expect quite a bit of rainfall. Around 87 mm (3.4 in) is typical.
Rainfall in Port-Louis in December
Historically, the month has about 17 days of rain, averaging 87 mm (3.4 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Port-Louis in December
December is a good time to be in Port-Louis. Days are excellent, reaching 28°C (82°F), with nights around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Port-Louis in December
Enjoy a sunny month with about 225 hours of sunshine, the clear skies make Port-Louis even more beautiful.
Wind Speed in Port-Louis in December
December sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.
Average water temperature in December
The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.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 Guadeloupe, check out our Port-Louis's climate page.
Port-Louis Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
56%
Precipitation
87 mm (3.4 in)
Rainy days
17 days
Humidity
80% *
Windspeed
2 m/s (4 knots) *
Sunshine
225 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port-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 for Port-Louis in December
Browse day-by-day weather records for Port-Louis spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port-Louis historical weather extremes in December
Based on 35 years of weather observations (1990-2025), these are the most extreme conditions recorded in Port-Louis.
- The hottest December day on record in Port-Louis reached 32°C (90°F) (December 8, 1997).
- Port-Louis experienced its chilliest December day on December 7, 2013, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in December was 15°C (59°F) (December 24, 1991).
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
What to Wear in Port-Louis in December
Warm but pleasant conditions in Port-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. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Port-Louis 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 Guadeloupe, check out our Port-Louis's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Port-Louis climate overview or explore weather in Guadeloupe.
