Casablanca Weather in December
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Updated: March 2026
Is December a Good Time to Visit Casablanca?
December is a good time to visit Casablanca (6/10). With 8 daily sunshine hours and only 7 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 12th sunniest of the year in Casablanca. Culture-focused travellers and those who prefer lighter crowds will find December a practical choice, with prices running lower than peak June without sacrificing all the good weather. January 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: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Visiting Casablanca in December means mild conditions with highs around 19°C. Factor in 7 potential rainy days and 70% average humidity when planning your daily activities.
19°C
Avg High
10°C
Avg Low
7 days
Rain Days
8h
Sunshine
70%
Humidity
Temperature in Casablanca in December
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. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 66°F average high, 50°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature in December
Monthly Precipitation (mm)
What to Wear in Casablanca in December
Packing for Casablanca in December means dressing for 19°C days and 10°C evenings. A light cotton tee with a casual overshirt works well at 19°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 10°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 December
December 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 December
Based on 19°C average highs and 7 rainy days
- Light jacket or cardigan for cooler evenings
- Mix of short and long-sleeve layers
- Comfortable walking shoes with good arch support
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Casablanca in December
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 19°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)December 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 morningDecember brings distinct seasonal changes to public green spaces worth exploring
- Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmDecember seasonal produce is at peak availability, offering dishes not found at other times of year
Why is Casablanca mild in December?
In December, the Azores High weakens and retreats southward, allowing Atlantic storm tracks to cross the Mediterranean and bring the city its seasonal rainfall. Temperatures average 19°C during the day and drop to 10°C at night as cold continental air occasionally pushes in from the north. This is the rainy season that keeps the region's landscape green through spring. 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 December
December ranks 12th sunniest of the year in Casablanca, with an average 8 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 2°C into January. Compared to last month (November: 21°C high, 7 rain days), December is cooler and equally dry. December is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
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 |
Plan Your Trip to Casablanca
Nearby Destinations with Similar Weather
These cities are within 500 km and experience broadly comparable weather conditions during the same calendar month, making them practical standalone alternatives or worthwhile additions to a longer regional itinerary.
Data Sources for Casablanca
Climate normals represent 30-year averages (1991-2020). Individual years may vary.