May 31 sees frequent showers in San Pedro. Historical data shows a 46% chance of rain, so pack accordingly. Temperatures average 30°C.
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Essential Travel Info for San Pedro
Currency
BZD
$ Belize dollar
Language
Belizean Creole
+2 more
Driving
Right side
San Pedro Weather Forecast for May 31
"Warm & Sunny. Expect average highs of 30°C. 46% chance of rain."
What to Wear in San Pedro in May
Based on historical data for May 31, San Pedro typically experiences temperatures between 26.4°C and 30°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 46% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for San Pedro
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
30°C
Daytime Peak
Average Low
26.4°C
Nighttime Low
Feels Like
38.2°C
🔥 Heat index effect
Rain Chance
46%
Avg 5.4mm if it rains
Cloud Cover
68%
Light drizzle
Pressure
1011.1 hPa
Low volatility
San Pedro Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 93% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
26.6°C
Humid/Sticky
Heat Index
38.2°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Belize
Flight Traffic
N/A
0/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
N/A
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in San Pedro
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:17
☀️ Noon
11:51
🌇 Sunset
18:24
⏱️ Daylight
13h 7m
Wind Speed
19.5 km/h
Gentle breeze
Sunshine
9.8 hrs
Direct Sun (Cloud-free)
Humidity
82%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for San Pedro
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in San Pedro
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, San Pedro on May 31 averages 30°C with a 46% precipitation probability. Wedding/Outdoor Event Score: 77/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
San Pedro Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 25
30.2°C • 28% rain
Score
89
May 26
30.1°C • 26% rain
Score
89
May 27
30.1°C • 26% rain
Score
89
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 31) in other destinations
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📍 Is San Pedro Worth Visiting on May 31?
Planning a trip to San Pedro on May 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 30°C with a 46% historical precipitation risk.
💉 Health Advisory: 8 vaccinations are recommended for Belize, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 30.1°C (hot soup). Wave conditions are generally fun waves with heights around 0.95m.
📊 Historical Extremes: The hottest May 31 recorded in the last 30 years saw temperatures hit 32.7°C in 2016, while the coldest dropped to 24.3°C in 2022.