Port-Louis Weather in January
Port-Louis in January sees high temperatures, with highs around 27°C (81°F) and overnight lows of 24°C (75°F). Rainfall is fairly high at around 69 mm (2.7 in) on average, so pack waterproofs just in case.
Rainfall in Port-Louis in January
Typically around 16 days of rainfall are expected, averaging 69 mm (2.7 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Port-Louis in January
January is one of the better months to visit Port-Louis. Expect 27°C (81°F) during the day and 24°C (75°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 January
Expect sunny days throughout the month, with an estimated 238 hours of sunshine. This makes it a pleasant time to visit Port-Louis.
Wind Speed in Port-Louis in January
Wind speeds average 3 m/s (6 knots) during January. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in January
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.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 January
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F) *
Chance of Rain
54%
Precipitation
69 mm (2.7 in)
Rainy days
16 days
Humidity
78% *
Windspeed
3 m/s (6 knots) *
Sunshine
238 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 27°C (81°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures 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 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Port-Louis.
- The warmest day in January was on January 29, 2025, with a maximum of 31°C (88°F).
- The lowest daytime temperature in January was 19°C (66°F), recorded on January 4, 1978.
- The coldest night in January in Port-Louis was on January 28, 1976, with a minimum of 15°C (59°F).
Best Places in Guadeloupe in January
Find out more about the weather in Guadeloupe and which places have the best travel conditions in this month. See all of Guadeloupe in January →
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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. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.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 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.
