May 21 is statistically one of the best days of the year in Amman. With minimal rain risk (0%) and pleasant highs of 29°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Amman right now—this is when the city truly comes alive with visitors.
View the full calendar
Essential Travel Info for Amman
Currency
JOD
د.ا Jordanian dinar
Language
Arabic
Driving
Right side
Safety
High Safety
GPI: 1.849
Amman Weather Forecast for May 21
"Warm & Sunny. Expect average highs of 29.2°C. 0% chance of rain."
What to Wear in Amman in May
Based on historical data for May 21, Amman typically experiences temperatures between 17°C and 29.2°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (0% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Amman
Smart Suitcase
- T-Shirt
- Light Clothing
- Layers (Onion System)
Average High
29.2°C
Daytime Peak
Average Low
17°C
Nighttime Low
Feels Like
29.2°C
🔥 Feels accurate
Rain Chance
0%
Avg 0mm if it rains
Cloud Cover
14%
Clear sky
Pressure
1012.4 hPa
Low volatility
Amman Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 82% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 50+, limit exposure 10am-4pm
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 9 min to burn
Type III-IV
🟡 14 min to burn
Type V-VI
🟢 23 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
13.8°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Jordan
Flight Traffic
High
99/100 pressure index
Health Advisory
Recommended
1 vaccine • View Details →
Landing Slots
~136
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Amman
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:37
☀️ Noon
12:34
🌇 Sunset
19:31
⏱️ Daylight
13h 54m
Wind Speed
19.8 km/h
Gentle breeze
Sunshine
12.8 hrs
Direct Sun (Cloud-free)
Humidity
39%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Amman
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 Amman
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 excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Amman on May 21 averages 29.2°C with a 0% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Amman Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (May 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Amman Worth Visiting on May 21?
Planning a trip to Amman on May 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.2°C with a 0% historical precipitation risk.
✈️ Travel Logistics: Approximately 136 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Jordan, including COVID-19.
📊 Historical Extremes: The hottest May 21 recorded in the last 30 years saw temperatures hit 34.9°C in 2020, while the coldest dropped to 11.7°C in 2017.