Weather in Casablanca 🇲🇦
Monthly weather averages & travel planning
September
Avg Temp
28°C
Rain Days
2 days
Sun Hours
11 hrs
Humidity
70%
Africa › 🇲🇦 Morocco › Casablanca
Updated: March 2026
Is September a Good Time to Visit Casablanca?
8/10
Excellent
September is a excellent time to visit Casablanca (8/10). With 11 daily sunshine hours and only 2 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 7th sunniest of the year in Casablanca. Beach and outdoor-focused visitors will find September ideal, though hotel prices reflect demand and popular sites get crowded by mid-morning. October offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Casablanca's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: book accommodation at least 6-8 weeks ahead, as popular hotels fill quickly during September. Purchasing skip-the-line tickets for major attractions in advance saves meaningful time. If you have flexibility, arriving a few days before or after peak weekends reduces both crowds and prices noticeably.
vs August:30°C avg high
Visiting Casablanca in September means warm daytime temperatures peaking at 28°C. Factor in 2 potential rainy days and 70% average humidity when planning your daily activities.
28°C
82°F
Avg High
19°C
66°F
Avg Low
2 days
11 mm total
Rain Days
11h
per day avg
Sunshine
70%
Moderate
Humidity
Temperature in Casablanca in September
The 9°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 16 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 82°F average high, 66°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature Trends
High
Low
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
What to Wear in Casablanca in September
Morning19°CBefore the day warms up
Afternoon28°CPeak daytime temperature
Evening22°CAfter sunset cools down
Packing for Casablanca in September means dressing for 28°C days and 19°C evenings. A light cotton tee with a casual overshirt works well at 28°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 19°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues.
Local tip: Layers are more practical than a single heavy garment in Casablanca. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
Events in Casablanca in September
September has no major festivals or public holidays in Casablanca, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Casablanca in September
Based on 28°C average highs and 2 rainy days
- Light layers for morning and evening
- Breathable T-shirts and comfortable trousers
- UV-protective sunglasses
- Quick-dry travel towel
- Anti-chafe balm for long walking days
- Moisture-wicking synthetic fabrics for active days
- SPF 30+ sunscreen
- Comfortable walking shoes (a second pair lets the first air out overnight)
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Casablanca in September
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 28°C, the temperature is ideal for extended walking without overheating
- Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
- Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
- Day trip to the surrounding countryside or coastFull day (depart by 8am)September is reliably dry enough for rural day trips without weather risk
- Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
- Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
- Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningSeptember brings distinct seasonal changes to public green spaces worth exploring
- Seek out chilled local specialities: cold-brew tea, ice desserts, or chilled seafood at street-level stallsAny time; most atmospheric in evening marketsHot-weather street food culture peaks in September, with vendors setting up specifically for warm evenings
Why is Casablanca warm in September?
Casablanca's September weather is dominated by the Azores High, a semi-permanent subtropical anticyclone that blocks Atlantic rain systems from reaching the Mediterranean. As a result, September delivers reliably sunny, dry conditions with temperatures averaging 28°C. The sea moderates extreme heat and keeps overnight lows around 19°C, making the city noticeably more comfortable than inland Mediterranean destinations. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions
Casablanca in September
In September, Casablanca experiences average highs of 28°C (82°F) and lows of 19°C (66°F). Expect around 2 rainy days and 11 hours of sunshine per day, with humidity averaging 70%. The 9°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 6, so sun protection is advisable on clear days.
Casablanca typically sees 2 rainy days in September, with total precipitation of around 11mm. This makes September one of the drier months of the year, and a reliable window for outdoor sightseeing and day trips. Rain showers tend to be brief when they do occur. For context, the driest month in Casablanca typically sees 4-6 fewer rain days than September.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Casablanca in September. Daytime temperatures of 28°C are pleasant, but the evening drop to 19°C means a jacket is essential if you plan to be out after dark. Rain is infrequent with only 2 wet days, so a light rain layer is optional. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
Yes, September is an excellent time to visit Casablanca. With 11 daily sunshine hours and only 2 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 28°C during the day are comfortable for long walks and outdoor dining. This is peak travel season, so booking accommodation in advance and arriving at popular attractions early in the morning helps avoid the busiest periods.
The average high temperature in Casablanca in September is 28°C (82°F), and the average low is 19°C (66°F). The mean daily temperature is approximately 24°C (74°F). The day-to-night range of 9°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Casablanca is generally June. June offers the most sunshine at 13 hours per day and only 1 rainy days. Average temperatures reach 27°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around June gives you the best chance of dry, bright weather.
September is shoulder or low season in Casablanca, meaning fewer tourists and generally lower prices than peak months. With 11 sunshine hours and 2 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In September, Casablanca suits a range of activities thanks to mild temperatures around 28°C. With few rainy days, outdoor activities are highly recommended. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 11 hours of sunshine, parks and waterfront walks are particularly enjoyable.
September ranks 7th sunniest of the year in Casablanca, with an average 11 daily sunshine hours. The driest months are July, August, and June. August is the hottest month (30°C avg high); January is the coolest (17°C). From here, temperatures fall 3°C into October. Compared to last month (August: 30°C high, 0 rain days), September is cooler and wetter. September sits in the middle of the annual sunshine ranking for Casablanca, offering a reasonable balance of good weather and manageable crowds.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 17°C | 9°C | 7 | 9h | View |
| February | 18°C | 9°C | 6 | 10h | View |
| March | 21°C | 11°C | 7 | 11h | View |
| April | 22°C | 13°C | 5 | 12h | View |
| May | 25°C | 15°C | 4 | 12h | View |
| June | 27°C | 17°C | 1 | 13h | View |
| July | 29°C | 19°C | 0 | 13h | View |
| August | 30°C | 20°C | 0 | 13h | View |
| September | 28°C | 19°C | 2 | 11h | View |
| October | 25°C | 16°C | 5 | 10h | View |
| November | 21°C | 13°C | 7 | 9h | View |
| December | 19°C | 10°C | 7 | 8h | View |
January
7 rain days, 9h sun
17°9°
February
6 rain days, 10h sun
18°9°
March
7 rain days, 11h sun
21°11°
April
5 rain days, 12h sun
22°13°
May
4 rain days, 12h sun
25°15°
June
1 rain days, 13h sun
27°17°
July
0 rain days, 13h sun
29°19°
August
0 rain days, 13h sun
30°20°
September
2 rain days, 11h sun
28°19°
October
5 rain days, 10h sun
25°16°
November
7 rain days, 9h sun
21°13°
December
7 rain days, 8h sun
19°10°
Other Months in Casablanca
Plan Your Trip to Casablanca
Nearby Destinations
Cities within 500 km with comparable weather conditions
Data Sources for Casablanca
Climate normals represent 30-year averages (1991-2020). Individual years may vary.