October 18 is generally a great time to visit Puerto Vallarta. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 30°C weather. It's a lively time to explore Puerto Vallarta, with most attractions operating at full capacity.
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Essential Travel Info for Puerto Vallarta
Currency
MXN
$ Mexican peso
Language
Spanish
Driving
Right side
Connect
Telcel has the best coverage in Mexico. ...
Safety
Travel Precautions
GPI: 2.612
Puerto Vallarta Weather Forecast for October 18
"Warm & Sunny. Expect average highs of 29.9°C. 28% chance of rain."
What to Wear in Puerto Vallarta in October
Based on historical data for October 18, Puerto Vallarta typically experiences temperatures between 23.4°C and 29.9°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Puerto Vallarta
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
29.9°C
Daytime Peak
Average Low
23.4°C
Nighttime Low
Feels Like
39.1°C
🔥 Heat index effect
Rain Chance
28%
Avg 1.8mm if it rains
Cloud Cover
51%
Light drizzle
Pressure
1010.7 hPa
Low volatility
Puerto Vallarta Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% 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
🔴 44 min to burn
Type III-IV
🟡 66 min to burn
Type V-VI
🟢 110 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
27.3°C
Humid/Sticky
Heat Index
39.1°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 Mexico
Flight Traffic
Busy
79/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~75
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Puerto Vallarta
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:58
☀️ Noon
12:47
🌇 Sunset
18:36
⏱️ Daylight
11h 37m
Wind Speed
10 km/h
Light breeze
Sunshine
9.3 hrs
Direct Sun (Cloud-free)
Humidity
86%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Puerto Vallarta
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Puerto Vallarta
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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
Rare minor tremors. Buildings are earthquake-resistant.
Eastern Pacific Hurricane Risk
Season: May - Nov
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, Puerto Vallarta on October 18 averages 29.9°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 88/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Puerto Vallarta 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
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📍 Is Puerto Vallarta Worth Visiting on October 18?
Planning a trip to Puerto Vallarta on October 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.9°C with a 28% historical precipitation risk.
✈️ Travel Logistics: Approximately 75 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Mexico, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 30.9°C (hot soup). Wave conditions are generally fun waves with heights around 0.6m.
📊 Historical Extremes: The hottest October 18 recorded in the last 30 years saw temperatures hit 33°C in 2025, while the coldest dropped to 23.3°C in 2016.