30YearWeather
Madrid, October 21
Madrid street view during October
Historical Weather Analysis

Madrid Weather on October 21 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

18.6°C

High

10.1°C

Low

29%

Rain

🌤️ Feels like 18.6°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 21 is generally a great time to visit Madrid. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 19°C weather. Expect a bustling atmosphere in Madrid right now—this is when the city truly comes alive with visitors.

Currency

EUR

Euro

Language

Spanish

+3 more

Driving

Right side

Connect

As of Sept 2021, Madrid has 5G from all ...

Safety

High Safety

GPI: 1.603

Madrid Weather Forecast for October 21

"Mild & Comfortable. Expect average highs of 18.6°C. 29% chance of rain."

What to Wear in Madrid in October

Based on historical data for October 21, Madrid typically experiences temperatures between 10.1°C and 18.6°C. We recommend packing light jacket, long pants to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Madrid

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

18.6°C

Daytime Peak

Average Low

extreme-cold

10.1°C

Nighttime Low

Feels Like

partly-cloudy-day

18.6°C

🌤️ Feels accurate

Rain Chance

rain

29%

Avg 2.1mm if it rains

Cloud Cover

cloudy

61%

Overcast

Pressure

pressure

1016.4 hPa

Medium volatility

Madrid Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.7°CModerate
Precipitation
15-44%Predictable

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 57 min to burn

Type III-IV

🟡 86 min to burn

Type V-VI

🟢 143 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

86Excellent
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

13.4°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 Spain

Flight Traffic

High

95/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~2,111

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Madrid

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:32

☀️ Noon

13:00

🌇 Sunset

18:28

⏱️ Daylight

10h 55m

Golden Hour
Morning07:32 - 08:10
17:50 - 18:28Evening

Wind Speed

wind

14.9 km/h

Gentle breeze

Sunshine

clear-day

7.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Madrid

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 Madrid

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

77/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.4 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
25AQI
Good
PM2.5 Concentration3.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):2
In Oct (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Madrid on October 21 averages 18.6°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Madrid Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2025
22°C
Coldest
2019
4.5°C
Rainiest
2020
4.4mm

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 (October 21) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Madrid Worth Visiting on October 21?

Planning a trip to Madrid on October 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 18.6°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 2,111 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 7 vaccinations are recommended for Spain, including COVID-19.

📊 Historical Extremes: The hottest October 21 recorded in the last 30 years saw temperatures hit 22°C in 2025, while the coldest dropped to 4.5°C in 2019.

Madrid Weather FAQ