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Port Louis Weather in May
May in Port Louis brings high temperatures, with highs of 27°C (81°F) and nights dropping to 23°C (73°F). With excellent weather conditions overall, it's a good time to visit.
Rainfall in Port Louis in May
Past climate data indicates that roughly 14 days will see rain, totalling around 49 mm (1.9 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 May
Port Louis in May has excellent weather. Days reach 27°C (81°F) and nights cool to 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Port Louis in May
Enjoy a sunny month with about 250 hours of sunshine, the clear skies make Port Louis even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Port Louis Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
47%
Precipitation
49 mm (1.9 in)
Rainy days
14 days
Sunshine
250 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 May, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 19°C (66°F) to 21°C (70°F).
Average temperatures in May
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 May
Historical weather records 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
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Port Louis.
- The warmest day in May was on May 17, 2023, with a maximum of 31°C (88°F).
- On May 14, 1990, Port Louis saw its coldest May day with temperatures maxing out at 21°C (70°F).
- The lowest overnight temperature recorded in May was 14°C (57°F) (May 20, 2004).
Best Places in Mauritius in May
Find out more about the weather in Mauritius and which places have the best travel conditions in this month. See all of Mauritius in May →
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 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. 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 May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
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 May
Where to go in May - average daytime high across popular destinations.
Port Maturin
27°C (81°F) Curepipe27°C (81°F) Port Louis27°C (81°F) Bel Ombre27°C (81°F) Grand Baie27°C (81°F) Port Mathurin27°C (81°F) Flic-en-Flac27°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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