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Casablanca in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Casablanca in May will be like? Take a look at our weather guide for Casablanca, based on historical data.
Check flight prices to Casablanca on Avionero:
May

Weather in Casablanca in May 2025

Good Weather
Mild
☁️
Cloudy
🌊
Fresh water
Planning a trip to Casablanca in May? You are in luck! The weather is generally good, with an average maximum temperature of +22°C and approximately 7 sunny days. Just be prepared for some rain, as there are usually around 8 rainy days and 14 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • May is usually the driest month of the year in Casablanca

Average weather

☀️
+22°C
Avg. max. temperature
+8°C
Min.
+35°C
Max.
14 mm
Total precipitation
74%
Avg. humidity
2 m/s
Avg. wind
7 ☀️
Sunny Days
15 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Casablanca has good weather in May.

Average temperature in Casablanca in May

Here are the expected maximum, average and minimum temperatures in Casablanca for May based on the historical data.
Last Year
Historical Data

Going from a maximum of +28°C during the day to a minimum of +15°C during the night, the temperature in May averages around +23°C.

The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +23°C to +24°C.

Is Casablanca warm or cold in May?

Casablanca is typically mild in May.

Maximum temperatures go up compared to the previous month from +20°C to +22°C. The minimum temperature also goes up from +14°C to +16°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how May is compared to other months in Casablanca:

Water temperature in Casablanca in May

Water in Casablanca in May is Fresh. It varies from +18°C to +22°C, with an average of +20°C. This is almost similar to the air temperature, which averages +22°C.

In May, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Casablanca are reached in August, when the average sea temperature rises to +23°C. The coldest water temperatures are in February, with an average of +17°C.

Can you swim in Casablanca in May?

Water temperature (+20°C) in Casablanca in May might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.

Climate in Casablanca in May

Casablanca weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+20°C+22°C+24°C
Min. temperature
-18°C+8°C+12°C
Max. temperature
+32°C+35°C+39°C
Rainfall
28 mm14 mm3 mm
Wind
2 m/s2 m/s2 m/s
Avg. water temperature
+19°C+20°C+22°C
Humidity
76%74%75%
Air pressure
1014 HPa1014 HPa1015 HPa
Sunny days
678
Cloudy days
131519
Rainy days
983
Snowy days
000

May often has better weather than April. It’s getting warmer as May arrives. The average maximum temperature goes up from +20°C to +22°C during the day. As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 28 mm to 14 mm. It feels drier, as humidity decreases from 76% to 74%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 6 to 7.

June brings much the same weather, it remains good.

Wind

Wind speed in Casablanca in May based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Casablanca is gradually increasing during May, going from 2 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Casablanca based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of rain on an average day in May, with total rainfall of approximately 21 mm. The maximum amount of rainfall per day is around 6 mm, which is considered light rain. On average, there are about 8 rainy days during May, so prepare to bring an umbrella.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Casablanca wettest month is November, where a typical day has a 30% chance of precipitation and 50 mm of rainfall per day. July, on the other hand, is the driest month with a mere 3% chance of precipitation and 0 mm of rainfall per day.

How was the weather last May in Casablanca?

This is the weather in Casablanca in May 2023:
1 May
☀️
+23°C
2 May
☀️
+28°C
3 May
☀️
+25°C
4 May
☁️
+23°C
5 May
☁️
+22°C
6 May
☁️
+22°C
7 May
☁️
+23°C
8 May
☀️
+25°C
9 May
☀️
+24°C
10 May
☁️
+24°C
11 May
☁️
+23°C
12 May
☁️
+23°C
13 May
☀️
+23°C
14 May
☀️
+25°C
15 May
☀️
+23°C
16 May
☁️
+22°C
17 May
🌧️
+22°C
18 May
🌧️
+21°C
19 May
☁️
+22°C
20 May
☁️
+22°C
21 May
🌧️
+21°C
22 May
☁️
+21°C
23 May
☁️
+22°C
24 May
☀️
+22°C
25 May
☁️
+23°C
26 May
☁️
+23°C
27 May
🌧️
+23°C
28 May
☁️
+23°C
29 May
☁️
+23°C
30 May
☁️
+23°C
31 May
☀️
+24°C
In May 2023 Casablanca had 10 sunny days, 17 cloudy days, and 4 rainy days. The average maximum temperature was +23°C, with an absolute maximum of +28°C and a minimum of +21°C. The average humidity was 75%, with a maximum of 100% and a minimum of 37%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change over Years

This is how Casablanca climate have been changing during last 43 years period.

The climate in Casablanca in May has not changed much over the last 43 years.

The average temperature was the lowest in 1979 (+21°C) and the highest in 2023 (+23°C). The driest year was 2023 with only 115 mm of rainfall, and the wettest year was 1996 with 653 mm.

FAQ

Frequently asked questions about the weather in Casablanca in May:

Is May a good time to visit Casablanca?

May is a really good time to go to Casablanca. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Casablanca.

Can you sunbathe in Casablanca in May?

May has mild temperatures in Casablanca. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Can you swim in Casablanca in May?

In general, you can swim in Casablanca in May, if you want to, at an average water temperature of +20°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.

Is Casablanca rainy in May?

Casablanca is usually dry in May. Plan your packing around outdoor activities and exploring.

Is it sunny in Casablanca in May?

Usually, it’s not very sunny in Casablanca in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Morocco

Check out the weather for other cities in Morocco.

Monthly weather in Casablanca

Source of the data

For this page, we’ve looked at the typical weather in Casablanca, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.