May 21 is statistically one of the best days of the year in Seville. With minimal rain risk (10%) and pleasant highs of 28°C, it's ideal for outdoor adventures. You'll find plenty of company in Seville this month as tourism activity remains quite robust.
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Essential Travel Info for Seville
Currency
EUR
€ Euro
Language
Spanish
+3 more
Driving
Right side
Connect
As of Sept 2021, Seville has 5G from Ora...
Safety
High Safety
GPI: 1.603
Seville Weather Forecast for May 21
"Warm & Sunny. Expect average highs of 28°C. 10% chance of rain."
What to Wear in Seville in May
Based on historical data for May 21, Seville typically experiences temperatures between 15.7°C and 28°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Seville
Smart Suitcase
- T-Shirt
- Light Clothing
- Layers (Onion System)
Average High
28°C
Daytime Peak
Average Low
15.7°C
Nighttime Low
Feels Like
28.7°C
🔥 Feels accurate
Rain Chance
10%
Avg 0.2mm if it rains
Cloud Cover
37%
Overcast
Pressure
1015.3 hPa
Low volatility
Seville Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30+ required, seek shade
06:00 - 10:00
16:00 - 20:00
Type I-II
🔴 12 min to burn
Type III-IV
🟡 18 min to burn
Type V-VI
🟢 30 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.5°C
Noticeable
Heat Index
28.7°C
Feels hotter
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Spain
Flight Traffic
Busy
67/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~112
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Seville
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:12
☀️ Noon
13:21
🌇 Sunset
20:31
⏱️ Daylight
14h 19m
Wind Speed
15.1 km/h
Gentle breeze
Sunshine
12.3 hrs
Direct Sun (Cloud-free)
Humidity
53%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Seville
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Seville
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, Seville on May 21 averages 28°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Seville 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 Seville Worth Visiting on May 21?
Planning a trip to Seville 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 28°C with a 10% historical precipitation risk.
✈️ Travel Logistics: Approximately 112 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Spain, including COVID-19.
📊 Historical Extremes: The hottest May 21 recorded in the last 30 years saw temperatures hit 34°C in 2020, while the coldest dropped to 13.5°C in 2024.