May 12 is generally a great time to visit Port Louis. While there is a slight chance of rain (17%), showers are usually brief. Expect comfortable 28°C weather. Port Louis is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Port Louis
Currency
MUR
₨ Mauritian rupee
Language
English
+2 more
Driving
Left side
Safety
High Safety
GPI: 1.57
Port Louis Weather Forecast for May 12
"Warm & Sunny. Expect average highs of 27.6°C. 17% chance of rain."
What to Wear in Port Louis in May
Based on historical data for May 12, Port Louis typically experiences temperatures between 22.8°C and 27.6°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (17% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Port Louis
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
27.6°C
Daytime Peak
Average Low
22.8°C
Nighttime Low
Feels Like
30.4°C
🔥 Feels warmer
Rain Chance
17%
Avg 1mm if it rains
Cloud Cover
42%
Light drizzle
Pressure
1017.1 hPa
Low volatility
Port Louis Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 160 min to burn
Type III-IV
🟡 240 min to burn
Type V-VI
🟢 400 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
22.5°C
Humid/Sticky
Heat Index
30.4°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Mauritius
Flight Traffic
High
95/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~37
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Port Louis
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:31
☀️ Noon
12:07
🌇 Sunset
17:43
⏱️ Daylight
11h 12m
Wind Speed
25.2 km/h
Moderate wind
Sunshine
10.0 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Port Louis
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Port Louis
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Cyclone Risk
Season: Apr - Dec
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Port Louis on May 12 averages 27.6°C with a 17% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Port Louis Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 12) in other destinations
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📍 Is Port Louis Worth Visiting on May 12?
Planning a trip to Port Louis on May 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.6°C with a 17% historical precipitation risk.
✈️ Travel Logistics: Approximately 37 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Mauritius, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 27.6°C (tropical bath). Wave conditions are generally fun waves with heights around 1.02m.
📊 Historical Extremes: The hottest May 12 recorded in the last 30 years saw temperatures hit 30.5°C in 2025, while the coldest dropped to 19.5°C in 2020.