Port Louis Weather in January
January in Port Louis averages 29°C (84°F) during the day and 25°C (77°F) at night. It is the wettest month of the year, with 189 mm (7.4 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Port Louis in January
This month brings the peak rainfall of the year, with heavy showers. Be sure to have a poncho ready to manage the downpours. Historically, approximately 17 days this month are expected to have rain, averaging 189 mm (7.4 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Port Louis in January
Port Louis in January gets highs of 29°C (84°F) during the day and drops to 25°C (77°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. 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 Port Louis in January
Enjoy a sunny month with about 250 hours of sunshine, the clear skies make Port Louis even more beautiful.January in Port Louis can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mauritius, check out our Port Louis's climate page.
Port Louis Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
57%
Precipitation
189 mm (7.4 in)
Rainy days
17 days
Sunshine
250 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Port Louis typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Port Louis in January
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 January
Based on 42 years of weather observations (1983-2025), these are the most extreme conditions recorded in Port Louis.
- The warmest day in January was on January 23, 2020, with a maximum of 34°C (93°F).
- The coldest January day was on January 10, 1991, with a maximum of 23°C (73°F).
- The coldest night in January in Port Louis was on January 3, 1993, with a minimum of 18°C (64°F).
Best Places in Mauritius in January
Find out more about the weather in Mauritius and which places have the best travel conditions in this month. See all of Mauritius in January →
perfect weather
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What to Wear in Port Louis in January
Warm but pleasant conditions in Port Louis in January. 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Port Louis in January
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 Mauritius, check out our Port Louis's climate page.
See the full Port Louis climate overview or explore weather in Mauritius.
