May 31 is generally a great time to visit Port Vila. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 26°C weather. Port Vila is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Port Vila
Currency
VUV
Vt Vanuatu vatu
Language
Bislama
+2 more
Driving
Right side
Port Vila Weather Forecast for May 31
"Warm & Sunny. Expect average highs of 26.1°C. 23% chance of rain."
What to Wear in Port Vila in May
Based on historical data for May 31, Port Vila typically experiences temperatures between 23.5°C and 26.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Port Vila
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
26.1°C
Daytime Peak
Average Low
23.5°C
Nighttime Low
Feels Like
27.2°C
☀️ Minor difference
Rain Chance
23%
Avg 2mm if it rains
Cloud Cover
64%
Light drizzle
Pressure
1014.3 hPa
Low volatility
Port Vila 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
🔴 200 min to burn
Type III-IV
🟡 300 min to burn
Type V-VI
🟢 500 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°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 Vanuatu
Flight Traffic
High
91/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~10
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Port Vila
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:11
☀️ Noon
11:45
🌇 Sunset
17:20
⏱️ Daylight
11h 8m
Wind Speed
29 km/h
Fresh breeze
Sunshine
9.1 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Port Vila
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Port Vila
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
Very high seismic risk. Ring of Fire territory.
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Port Vila on May 31 averages 26.1°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 87/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Port Vila Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 26
26°C • 18% rain
Score
92
May 27
26°C • 18% rain
Score
92
May 28
26.1°C • 18% rain
Score
92
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
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📍 Is Port Vila Worth Visiting on May 31?
Planning a trip to Port Vila 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 26.1°C with a 23% historical precipitation risk.
✈️ Travel Logistics: Approximately 10 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Vanuatu, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 27.4°C (tropical bath). Wave conditions are generally surfers only with heights around 1.76m.
📊 Historical Extremes: The hottest May 31 recorded in the last 30 years saw temperatures hit 29.4°C in 2022, while the coldest dropped to 19.5°C in 2021.