May 18 sees frequent showers in Monteverde. Historical data shows a 58% chance of rain, so pack accordingly. Temperatures average 24°C. Monteverde is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Monteverde
Currency
CRC
₡ Costa Rican colón
Language
Spanish
Driving
Right side
Safety
High Safety
GPI: 1.732
Monteverde Weather Forecast for May 18
"Rainy & Overcast. Expect average highs of 23.8°C. 58% chance of rain."
What to Wear in Monteverde in May
Based on historical data for May 18, Monteverde typically experiences temperatures between 17.6°C and 23.8°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 58% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Monteverde
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
23.8°C
Daytime Peak
Average Low
17.6°C
Nighttime Low
Feels Like
24.7°C
☀️ Feels accurate
Rain Chance
58%
Avg 6.5mm if it rains
Cloud Cover
90%
Moderate rain
Pressure
1013.3 hPa
Low volatility
Monteverde Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 09:30
16:00 - 17:00
Type I-II
🔴 17 min to burn
Type III-IV
🟡 26 min to burn
Type V-VI
🟢 43 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.5°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Costa Rica
Flight Traffic
High
88/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~104
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Monteverde
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:18
☀️ Noon
11:37
🌇 Sunset
17:55
⏱️ Daylight
12h 36m
Wind Speed
8.2 km/h
Light breeze
Sunshine
8.0 hrs
Direct Sun (Cloud-free)
Humidity
87%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Monteverde
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Monteverde
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
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
Active seismic zone. Multiple earthquakes per year.
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, Monteverde on May 18 averages 23.8°C with a 58% precipitation probability. Wedding/Outdoor Event Score: 74/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Monteverde Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
May 11
24.5°C • 43% rain
Score
84
May 12
24.5°C • 48% rain
Score
81
May 13
24.5°C • 53% rain
Score
78
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (May 18) in other destinations
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📍 Is Monteverde Worth Visiting on May 18?
Planning a trip to Monteverde on May 18? 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 23.8°C with a 58% historical precipitation risk.
✈️ Travel Logistics: Approximately 104 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Costa Rica, including COVID-19.
📊 Historical Extremes: The hottest May 18 recorded in the last 30 years saw temperatures hit 25.5°C in 2016, while the coldest dropped to 15.9°C in 2021.