May 23 is statistically one of the best days of the year in Port Louis. With minimal rain risk (14%) and pleasant highs of 27°C, it's ideal for outdoor adventures. As it's peak season for Port Louis, we recommend booking your stay well in advance to secure the best rates.
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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 23
"Warm & Sunny. Expect average highs of 26.7°C. 14% chance of rain."
What to Wear in Port Louis in May
Based on historical data for May 23, Port Louis typically experiences temperatures between 21.8°C and 26.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (14% 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
26.7°C
Daytime Peak
Average Low
21.8°C
Nighttime Low
Feels Like
27.8°C
☀️ Minor difference
Rain Chance
14%
Avg 0.8mm if it rains
Cloud Cover
39%
Light drizzle
Pressure
1018 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 100% 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
21.7°C
Humid/Sticky
Heat Stress
Low
No heat warning
😐 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
06:35
☀️ Noon
12:08
🌇 Sunset
17:40
⏱️ Daylight
11h 4m
Wind Speed
26 km/h
Moderate wind
Sunshine
9.8 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
unlock smart flight estimates
Add your home location in settings to see airport details.
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 23 averages 26.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 99/100."
— 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
Compare Other Cities
Same date (May 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Port Louis Worth Visiting on May 23?
Planning a trip to Port Louis on May 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 26.7°C with a 14% 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 27.2°C (tropical bath). Wave conditions are generally surfers only with heights around 1.36m.
📊 Historical Extremes: The hottest May 23 recorded in the last 30 years saw temperatures hit 29°C in 2025, while the coldest dropped to 18.8°C in 2025.