May 21 is generally a great time to visit Nashville. While there is a slight chance of rain (30%), showers are usually brief. Expect comfortable 26°C weather. As it's peak season for Nashville, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Nashville
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Connect
Most telephone numbers in Nashville cons...
Safety
Moderate Safety
GPI: 2.44
Nashville Weather Forecast for May 21
"Warm & Sunny. Expect average highs of 26.4°C. 30% chance of rain."
What to Wear in Nashville in May
Based on historical data for May 21, Nashville typically experiences temperatures between 16°C and 26.4°C. We recommend packing t-shirt, light clothing to stay comfortable. With a 30% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nashville
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
26.4°C
Daytime Peak
Average Low
16°C
Nighttime Low
Feels Like
27.4°C
☀️ Minor difference
Rain Chance
30%
Avg 1.9mm if it rains
Cloud Cover
55%
Overcast
Pressure
1016 hPa
Medium volatility
Nashville Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 83% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 09:30
16:00 - 18:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.2°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
High
100/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~490
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nashville
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:38
☀️ Noon
11:45
🌇 Sunset
18:52
⏱️ Daylight
14h 13m
Wind Speed
13.3 km/h
Gentle breeze
Sunshine
10.8 hrs
Direct Sun (Cloud-free)
Humidity
73%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Nashville
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 Nashville
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nashville on May 21 averages 26.4°C with a 30% precipitation probability. Wedding/Outdoor Event Score: 96/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nashville 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
Compare Other Cities
Same date (May 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Nashville Worth Visiting on May 21?
Planning a trip to Nashville 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 26.4°C with a 30% historical precipitation risk.
✈️ Travel Logistics: Approximately 490 landing slots available daily during this period, indicating peak tourist activity.
📊 Historical Extremes: The hottest May 21 recorded in the last 30 years saw temperatures hit 33.3°C in 2022, while the coldest dropped to 11.8°C in 2023.