December 21 is statistically one of the best days of the year in AlUla. With minimal rain risk (2%) and pleasant highs of 22°C, it's ideal for outdoor adventures. Moderate travel demand makes this an excellent time for a balanced AlUla experience.
View the full calendar
Essential Travel Info for AlUla
Currency
SAR
ر.س Saudi riyal
Language
Arabic
Driving
Right side
Safety
Moderate Safety
GPI: 2.288
AlUla Weather Forecast for December 21
"Mild & Comfortable. Expect average highs of 21.7°C. 2% chance of rain."
What to Wear in AlUla in December
Based on historical data for December 21, AlUla typically experiences temperatures between 7.7°C and 21.7°C. We recommend packing light jacket, long pants, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (2% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for AlUla
Smart Suitcase
- Light Jacket
- Long Pants
- Layers (Onion System)
Average High
21.7°C
Daytime Peak
Average Low
7.7°C
Nighttime Low
Feels Like
21.7°C
☀️ Feels accurate
Rain Chance
2%
Avg 0mm if it rains
Cloud Cover
24%
Overcast
Pressure
1017.9 hPa
Low volatility
AlUla 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
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
8.9°C
Dry air
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Saudi Arabia
Flight Traffic
Moderate
57/100 pressure index
Health Advisory
Required
3 vaccines • View Details →
Landing Slots
~4
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in AlUla
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:13
☀️ Noon
12:27
🌇 Sunset
17:41
⏱️ Daylight
10h 27m
Wind Speed
16.1 km/h
Gentle breeze
Sunshine
9.2 hrs
Direct Sun (Cloud-free)
Humidity
44%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for AlUla
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in AlUla
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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, AlUla on December 21 averages 21.7°C with a 2% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
AlUla Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (December 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is AlUla Worth Visiting on December 21?
Planning a trip to AlUla on December 21? 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 21.7°C with a 2% historical precipitation risk.
✈️ Travel Logistics: Approximately 4 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Saudi Arabia, including COVID-19.
📊 Historical Extremes: The hottest December 21 recorded in the last 30 years saw temperatures hit 27.2°C in 2023, while the coldest dropped to 0.9°C in 2016.