January 18 is statistically one of the best days of the year in Antigua Guatemala. With minimal rain risk (1%) and pleasant highs of 25°C, it's ideal for outdoor adventures. Antigua Guatemala is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Antigua Guatemala
Currency
GTQ
Q Guatemalan quetzal
Language
Spanish
Driving
Right side
Connect
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Safety
Moderate Safety
GPI: 2.139
Antigua Guatemala Weather Forecast for January 18
"Mild & Comfortable. Expect average highs of 24.7°C. 1% chance of rain."
What to Wear in Antigua Guatemala in January
Based on historical data for January 18, Antigua Guatemala typically experiences temperatures between 13°C and 24.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (1% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Antigua Guatemala
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
24.7°C
Daytime Peak
Average Low
13°C
Nighttime Low
Feels Like
25.3°C
☀️ Feels accurate
Rain Chance
1%
Avg 0.1mm if it rains
Cloud Cover
30%
Overcast
Pressure
1017.3 hPa
Low volatility
Antigua Guatemala Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 98% 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
🔴 114 min to burn
Type III-IV
🟡 171 min to burn
Type V-VI
🟢 285 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.6°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Guatemala
Flight Traffic
High
90/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~60
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Antigua Guatemala
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:33
☀️ Noon
12:14
🌇 Sunset
17:55
⏱️ Daylight
11h 22m
Wind Speed
12 km/h
Gentle breeze
Sunshine
10.4 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Antigua Guatemala
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Antigua Guatemala
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
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, Antigua Guatemala on January 18 averages 24.7°C with a 1% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Antigua Guatemala Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (January 18) in other destinations
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📍 Is Antigua Guatemala Worth Visiting on January 18?
Planning a trip to Antigua Guatemala on January 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 24.7°C with a 1% historical precipitation risk.
✈️ Travel Logistics: Approximately 60 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Guatemala, including COVID-19.
📊 Historical Extremes: The hottest January 18 recorded in the last 30 years saw temperatures hit 28.1°C in 2024, while the coldest dropped to 9.6°C in 2022.