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Port Louis Weather in December
With daytime temperatures of 29°C (84°F) and nighttime lows of 24°C (75°F), December in Port Louis brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 96 mm (3.8 in) falls on average.
Rainfall in Port Louis in December
Rain is expected on roughly 16 days, totalling around 96 mm (3.8 in) for the month. 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
Port Louis has excellent weather in December, with days reaching 29°C (84°F) and nights cooling to 24°C (75°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Port Louis in December
There are approximately 283 hours of sunshine this month, resulting in mostly clear days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Port Louis Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
54%
Precipitation
96 mm (3.8 in)
Rainy days
16 days
Sunshine
283 hours
Percentage Sunshine
Port Louis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Louis - and find the best time to visit.
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 29°C (84°F). Nights are warm, with lows around 22°C (72°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 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 weather observations in Port Louis between 1976 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Port Louis reached 33°C (91°F) (December 19, 2012).
- The coldest December day was on December 3, 1992, with a maximum of 20°C (68°F).
- Port Louis registered its coldest December night on December 1, 1980, with temperatures dropping to 16°C (61°F).
Best Places in Mauritius in December
Find out more about the weather in Mauritius and which places have the best travel conditions in this month. See all of Mauritius 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 Port Louis 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Port Louis in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Port Louis 3-Day Forecast
More climate data for Port Louis
See the full Port Louis climate overview or explore weather in Mauritius.
Popular in December
Where to go in December - average daytime high across popular destinations.
Port Louis
29°C (84°F) Curepipe29°C (84°F) Flic-en-Flac29°C (84°F) Bel Ombre29°C (84°F) Grand Baie28°C (82°F) Port Maturin27°C (81°F) Port Mathurin27°C (81°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
You will never forget this unique sustainable hotel in Mauritius
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