Port Louis in May
In May, Port Louis averages 27°C (81°F) during the day and 22°C (72°F) at night, with around 11 days of rain (49 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
May offers comfortable temperatures in Port Louis, with some rain to plan around.
How May compares to the rest of the year in Port Louis
May is in the middle of the year for warmth in Port Louis (8th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature matches the city's annual average. May runs 1°C cooler than April (29°C) and cools 2°C in June (26°C).
May sunrise & sunset in Port Louis
Times shown for Port Louis local time (Indian/Mauritius), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Port Louis — May
Golden-hour and blue-hour windows for the 15th of May, in Port Louis's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Port Louis in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Port Louis's popularity.
Crowds & pricing — May in Port Louis
Port Louis is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — May in Port Louis
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Port Louis in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 25°C / 76°F | 227 mm | 23 | — |
| February | 29°C / 85°F | 25°C / 77°F | 158 mm | 22 | — |
| March | 29°C / 85°F | 25°C / 76°F | 145 mm | 22 | — |
| April | 29°C / 83°F | 24°C / 75°F | 89 mm | 18 | — |
| May | 27°C / 81°F | 22°C / 72°F | 49 mm | 11 | — |
| June | 26°C / 78°F | 21°C / 69°F | 26 mm | 7 | — |
| July | 25°C / 77°F | 20°C / 68°F | 31 mm | 10 | — |
| August | 25°C / 78°F | 20°C / 68°F | 32 mm | 8 | — |
| September | 26°C / 79°F | 20°C / 68°F | 23 mm | 7 | — |
| October | 28°C / 82°F | 21°C / 70°F | 42 mm | 10 | — |
| November | 29°C / 84°F | 23°C / 73°F | 51 mm | 13 | — |
| December | 30°C / 85°F | 24°C / 75°F | 122 mm | 20 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Port Louis in May →
Frequently asked questions
How hot is Port Louis in May?
In May, Port Louis averages a high of 27°C (81°F) and a low of 22°C (72°F) — generally warm.
Does it rain a lot in Port Louis in May?
May can be fairly wet in Port Louis, with about 11 rainy days on average.
Is May a good time to visit Port Louis?
May is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Port Louis in May?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May packing list for Port Louis for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.