September 21 is statistically one of the best days of the year in Casablanca. With minimal rain risk (5%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Casablanca is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Casablanca
Currency
MAD
د.م. Moroccan dirham
Language
Arabic
+1 more
Driving
Right side
Connect
Unsurprisingly, all three Moroccan mobil...
Safety
High Safety
GPI: 1.969
Casablanca Weather Forecast for September 21
"Warm & Sunny. Expect average highs of 26.4°C. 5% chance of rain."
What to Wear in Casablanca in September
Based on historical data for September 21, Casablanca typically experiences temperatures between 18.5°C and 26.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (5% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Casablanca
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
26.4°C
Daytime Peak
Average Low
18.5°C
Nighttime Low
Feels Like
27.5°C
☀️ Minor difference
Rain Chance
5%
Avg 0.2mm if it rains
Cloud Cover
43%
Overcast
Pressure
1016.2 hPa
Low volatility
Casablanca Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
07:00 - 10:00
16:00 - 19:00
Type I-II
🔴 23 min to burn
Type III-IV
🟡 35 min to burn
Type V-VI
🟢 58 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
22°C
Humid/Sticky
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Morocco
Flight Traffic
High
84/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~118
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Casablanca
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:18
☀️ Noon
13:24
🌇 Sunset
19:30
⏱️ Daylight
12h 12m
Wind Speed
15.5 km/h
Gentle breeze
Sunshine
10.4 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Casablanca
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Casablanca
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
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Casablanca on September 21 averages 26.4°C with a 5% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Casablanca Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 21) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Casablanca Worth Visiting on September 21?
Planning a trip to Casablanca 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 26.4°C with a 5% historical precipitation risk.
✈️ Travel Logistics: Approximately 118 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Morocco, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 22.9°C (swimming pool). Wave conditions are generally surfers only with heights around 1.3m.
📊 Historical Extremes: The hottest September 21 recorded in the last 30 years saw temperatures hit 26.5°C in 2024, while the coldest dropped to 16.8°C in 2017.