Port-Louis Weather in May
May in Port-Louis sees daytime temperatures around 28°C (82°F) and lows of 25°C (77°F) at night. With around 86 mm (3.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Port-Louis in May
Historically, approximately 15 days this month are expected to have rain, averaging 86 mm (3.4 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Port-Louis in May
Weather in Port-Louis is at its excellent in May. Highs reach 28°C (82°F), while nights settle around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Port-Louis in May
There are approximately 245 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Port-Louis in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
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.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June and December typically offer the best circumstances for Port-Louis.
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 May
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
49%
Precipitation
86 mm (3.4 in)
Rainy days
15 days
Humidity
78% *
Windspeed
4 m/s (8 knots) *
Sunshine
245 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Port-Louis typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Historical weather for Port-Louis in May
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 May
Our historical data for Port-Louis spans 1999 to 2026, revealing these weather extremes.
- The warmest day in May was on May 29, 2020, with a maximum of 33°C (91°F).
- Port-Louis experienced its chilliest May day on May 20, 2004, reaching only 26°C (79°F).
- The coldest night in May in Port-Louis was on May 3, 2008, with a minimum of 20°C (68°F).
Best Places in Guadeloupe in May
Find out more about the weather in Guadeloupe and which places have the best travel conditions in this month. See all of Guadeloupe in May →
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What to Wear in Port-Louis in May
Warm but pleasant conditions in Port-Louis in May. 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 May
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.
