Casablanca Weather in May

🇲🇦 Morocco

25°C

High

15°C

Low

Rain Days

12h

Sunshine

70%

Humidity

Africa › 🇲🇦 Morocco › Casablanca

Updated: March 2026

Is May a Good Time to Visit Casablanca?

8/10

Excellent

May is a excellent time to visit Casablanca (8/10). With 12 daily sunshine hours and only 4 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 5th sunniest of the year in Casablanca. Beach and outdoor-focused visitors will find May ideal, though hotel prices reflect demand and popular sites get crowded by mid-morning. June 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 May. 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 April:22°C avg high

Visiting Casablanca in May means warm daytime temperatures peaking at 25°C. Factor in 4 potential rainy days and 70% average humidity when planning your daily activities.

25°C

Avg High

15°C

Avg Low

4 days

Rain Days

12h

Sunshine

70%

Humidity

Temperature in Casablanca in May

The 10°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 9 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Wind averages 18 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 77°F average high, 59°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in May

Monthly Precipitation (mm)

What to Wear in Casablanca in May

Morning15°CBefore the day warms up

Afternoon25°CPeak daytime temperature

Evening18°CAfter sunset cools down

Packing for Casablanca in May means dressing for 25°C days and 15°C evenings. A light cotton tee with a casual overshirt works well at 25°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 15°C, a modest 10°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues.

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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 May

May 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 May

Based on 25°C average highs and 4 rainy days

Light layers for morning and evening
Breathable T-shirts and comfortable trousers
UV-protective sunglasses
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 May

Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 25°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)May 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 morningMay 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-1pmMay seasonal produce is at peak availability, offering dishes not found at other times of year

Why is Casablanca warm in May?

Casablanca's May weather is dominated by the Azores High, a semi-permanent subtropical anticyclone that blocks Atlantic rain systems from reaching the Mediterranean. As a result, May delivers reliably sunny, dry conditions with temperatures averaging 25°C. The sea moderates extreme heat and keeps overnight lows around 15°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 May

In May, Casablanca experiences average highs of 25°C (77°F) and lows of 15°C (59°F). Expect around 4 rainy days and 12 hours of sunshine per day, with humidity averaging 70%. The 10°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 9, so sun protection is advisable on clear days.

Casablanca typically sees 4 rainy days in May, with total precipitation of around 15mm. This makes May 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 May.

Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Casablanca in May. Daytime temperatures of 25°C are pleasant, but the evening drop to 15°C means a jacket is essential if you plan to be out after dark. Rain is infrequent with only 4 wet days, so a light rain layer is optional. Comfortable walking shoes are a priority given the amount of ground most visitors cover.

Yes, May is an excellent time to visit Casablanca. With 12 daily sunshine hours and only 4 rainy days, conditions are ideal for sightseeing and outdoor activities. Temperatures averaging 25°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 May is 25°C (77°F), and the average low is 15°C (59°F). The mean daily temperature is approximately 20°C (68°F). The day-to-night range of 10°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.

May is shoulder or low season in Casablanca, meaning fewer tourists and generally lower prices than peak months. With 12 sunshine hours and 4 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 May, Casablanca suits a range of activities thanks to mild temperatures around 25°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 12 hours of sunshine, parks and waterfront walks are particularly enjoyable.

May ranks 5th sunniest of the year in Casablanca, with an average 12 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 rise 2°C into June. Compared to last month (April: 22°C high, 5 rain days), May is warmer and drier. May 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

Other Months in Casablanca

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Plan Your Trip to Casablanca

Best Time to Visit Casablanca Casablanca vs Fez in May Casablanca vs Marrakech in May

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.

Fez🇲🇦 Morocco244 km away

26°C13°C low

Marrakech🇲🇦 Morocco219 km away

28°C12°C low

Seville🇪🇸 Spain449 km away

26°C15°C low

Data Sources for Casablanca

Casablanca on Wikipedia Open-Meteo Climate API NOAA National Centers UK Met Office WMO GeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.