30YearWeather
Palma de Mallorca, September 21
Palma de Mallorca street view during September
Historical Weather Analysis

Palma de Mallorca Weather on September 21 — Best Time to Visit?

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

cloudy

26.3°C

High

19.6°C

Low

21%

Rain

☀️ Feels like 27.3°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 21 is generally a great time to visit Palma de Mallorca. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 26°C weather. Expect a bustling atmosphere in Palma de Mallorca right now—this is when the city truly comes alive with visitors.

Essential Travel Info for Palma de Mallorca

Currency

EUR

Euro

Language

Spanish

+3 more

Driving

Right side

Connect

As of June 2024, Palma has 4G from MasMo...

Safety

High Safety

GPI: 1.603

Palma de Mallorca Weather Forecast for September 21

"Warm & Sunny. Expect average highs of 26.3°C. 21% chance of rain."

What to Wear in Palma de Mallorca in September

Based on historical data for September 21, Palma de Mallorca typically experiences temperatures between 19.6°C and 26.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Palma de Mallorca

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

26.3°C

Daytime Peak

Average Low

extreme-cold

19.6°C

Nighttime Low

Feels Like

partly-cloudy-day

27.3°C

☀️ Minor difference

Rain Chance

rain

21%

Avg 1mm if it rains

Cloud Cover

cloudy

45%

Overcast

Pressure

pressure

1016.2 hPa

Medium volatility

Palma de Mallorca Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

72%Reliable

Based on 10 years of data

Temperature
±2.1°CStable
Precipitation
11-70%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

3.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 25 min to burn

Type III-IV

🟡 38 min to burn

Type V-VI

🟢 63 min to burn

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

Outdoor Comfort

How pleasant is it outside?

67Good
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

21.1°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
26.1°C
🛁 Tropical Bath
Avg daily surface temperature
Surf Conditions
0.65m
🌊 Fun Waves
Max daily wave height
Advisories

Jellyfish Warning

High water temps may attract jellyfish swarms.

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Spain

Flight Traffic

High

94/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~630

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Palma de Mallorca

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:37

☀️ Noon

12:43

🌇 Sunset

18:50

⏱️ Daylight

12h 13m

Golden Hour
Morning06:37 - 07:12
18:15 - 18:50Evening

Wind Speed

wind

15 km/h

Gentle breeze

Sunshine

clear-day

10.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Palma de Mallorca

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 Palma de Mallorca

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

83/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.2 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 Concentration4.7 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Palma de Mallorca on September 21 averages 26.3°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 98/100."

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

Palma de Mallorca Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2019
30.5°C
Coldest
2017
18°C
Rainiest
2025
23.0mm

Better Alternatives Nearby

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💡 Moving your event by a few days could significantly improve weather conditions

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📍 Is Palma de Mallorca Worth Visiting on September 21?

Planning a trip to Palma de Mallorca on September 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 26.3°C with a 21% historical precipitation risk.

✈️ Travel Logistics: Approximately 630 landing slots available daily during this period, indicating peak tourist activity.

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

🌊 Coastal Conditions: Water temperature averages 26.1°C (tropical bath). Wave conditions are generally fun waves with heights around 0.65m.

📊 Historical Extremes: The hottest September 21 recorded in the last 30 years saw temperatures hit 30.5°C in 2019, while the coldest dropped to 18°C in 2017.

Palma de Mallorca Weather FAQ