May weather forecast
Casablanca, Morocco

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The large Hassan II Mosque in Casablanca, Morocco
The large Hassan II Mosque in Casablanca, Morocco

Weather in May

May turns the weather dial towards summer in Casablanca. A shift to warmer climate is evident with temperatures rising consistently and daylight hours getting longer. With a remarkable drop in rainfall, reaching as few as 19mm (0.75"), Casablanca approaches a nearly dry month. This absence of heavy rains and pleasant temperatures creates an optimum setting for outdoor events and social gatherings. The charm of the city gets accentuated under the clear blue sky of May.

Temperature

The initiation of May in Casablanca, Morocco, sees an average high-temperature of a still agreeable 22.2°C (72°F), showing minor variations from the previous month. Throughout May, an average low-temperature of 14.2°C (57.6°F) is experienced.

Rainfall

In Casablanca, during May, the rain falls for 5.4 days and regularly aggregates up to 19mm (0.75") of precipitation. In Casablanca, during the entire year, the rain falls for 73.9 days and collects up to 427mm (16.81") of precipitation.

Sea temperature

In Casablanca, the average seawater temperature in May is 19.7°C (67.5°F).
Note: In water with a temperature of 19.7°C (67.5°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In May, the average length of the day in Casablanca is 13h and 55min.
On the first day of the month, sunrise is at 06:41 and sunset at 20:13. On the last day of May, sunrise is at 06:21 and sunset at 20:35 +01.

Sunshine

In Casablanca, the average sunshine in May is 9.5h.

UV index

In May, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 9 during May, leads to the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the temperature in May in Casablanca?

In May, the average high-temperature and low-temperature are 22.2°C (72°F) and 14.2°C (57.6°F) respectively.

How much does it rain in Casablanca in May?

In Casablanca, in May, during 5.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

How cold is the water in May in Casablanca?

In Casablanca, the average seawater temperature in May is 19.7°C (67.5°F). For swimming, a surface water temperature of 19.7°C (67.5°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in May in Casablanca?

In Casablanca, the average day length in May is 13h and 55min.

What time are sunrise and sunset in May in Casablanca?

In May, on the first day of the month, sunrise is at 06:41 and sunset at 20:13. On the last day of the month, sunrise is at 06:21 and sunset at 20:35 +01.

How many hours of sunshine does Casablanca have in May?

In Casablanca, the average sunshine duration in May is 9.5h.

What is the UV index intensity in May in Casablanca?

In May, the average daily maximum UV index in Casablanca, Morocco, is 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to UV radiation.

Average temperature in May
Casablanca, Morocco

Average temperature in May - Casablanca, Morocco
  • Average high temperature in May: 22.2°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (17.1°C).

  • Average low temperature in May: 14.2°C

The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).

Average rainfall in May
Casablanca, Morocco

Average rainfall in May - Casablanca, Morocco
  • Average rainfall in May: 18.8mm

The wettest month (with the highest rainfall) is December (77.7mm).
The driest month (with the least rainfall) is August (0.4mm).

Average rainfall days in May
Casablanca, Morocco

Average rainfall days in May - Casablanca, Morocco
  • Average rainfall days in May: 5.4 days

The month with the highest number of rainy days is December (10.2 days).
The months with the least rainy days are July and August (0.4 days).

Average sea temperature in May
Casablanca, Morocco

Average sea temperature in May - Casablanca, Morocco
  • Average sea temperature in May: 19.7°C

The best month for swimming (with the highest average sea temperature) is August (23.3°C).
The coldest month (with the lowest average sea temperature) is February (17.1°C).

Average daylight in May /
Average sunshine in May
Casablanca, Morocco

Average daylight in May / Average sunshine in May - Casablanca, Morocco
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average UV index in May
Casablanca, Morocco

Average UV index in May - Casablanca, Morocco
  • Average UV index in May: 9

The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 3).

Casablanca, Morocco

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