August 31 is statistically one of the best days of the year in Port Vila. With minimal rain risk (14%) and pleasant highs of 25°C, it's ideal for outdoor adventures. You'll find plenty of company in Port Vila this month as tourism activity remains quite robust.
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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 August 31
"Mild & Comfortable. Expect average highs of 25°C. 14% chance of rain."
What to Wear in Port Vila in August
Based on historical data for August 31, Port Vila typically experiences temperatures between 22.5°C and 25°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 Vila
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
25°C
Daytime Peak
Average Low
22.5°C
Nighttime Low
Feels Like
25.8°C
☀️ Feels accurate
Rain Chance
14%
Avg 0.7mm if it rains
Cloud Cover
63%
Light drizzle
Pressure
1015.3 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 83% 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
🔴 50 min to burn
Type III-IV
🟡 75 min to burn
Type V-VI
🟢 125 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
20.3°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Vanuatu
Flight Traffic
Busy
73/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~8
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Port Vila
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:56
☀️ Noon
11:48
🌇 Sunset
17:40
⏱️ Daylight
11h 44m
Wind Speed
29.3 km/h
Fresh breeze
Sunshine
9.3 hrs
Direct Sun (Cloud-free)
Humidity
75%
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
🔴 Very 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 August 31 averages 25°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 95/100."
— 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
September 3
25.2°C • 13% rain
Score
97
August 30
25°C • 14% rain
Score
96
September 2
25.2°C • 14% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 31) in other destinations
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📍 Is Port Vila Worth Visiting on August 31?
Planning a trip to Port Vila on August 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 25°C with a 14% historical precipitation risk.
✈️ Travel Logistics: Approximately 8 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 26°C (tropical bath). Wave conditions are generally surfers only with heights around 1.65m.
📊 Historical Extremes: The hottest August 31 recorded in the last 30 years saw temperatures hit 26.8°C in 2023, while the coldest dropped to 21.3°C in 2018.