Casablanca
Morocco
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Casablanca, Morocco

An over-the-water view of the large Hassan II Mosque in Casablanca, Morocco
An over-the-water view of the large Hassan II Mosque in Casablanca, Morocco
The last month of the spring, May, is another pleasant month in Casablanca, Morocco, with average temperature varying between 14.2°C (57.6°F) and 22.2°C (72°F).

Temperature

In May, the average high-temperature is almost the same as in April - a still agreeable 22.2°C (72°F). In Casablanca, in May, the average low-temperature is 14.2°C (57.6°F).

Rainfall

In May, the rain falls for 5.4 days. Throughout May, 18.8mm (0.7") of precipitation is accumulated. In Casablanca, during the entire year, the rain falls for 73.9 days and collects up to 426.6mm (16.8") of precipitation.

Sea temperature

In May, the average sea temperature in Casablanca, Morocco, is 19.7°C (67.5°F).
Note: Swimming in 19.7°C (67.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in May is 13.9h.

Sunshine

The average sunshine in May is 9.5h.

UV index

The average daily maximum UV index in Casablanca is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 9 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Casablanca?

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

How many days does it rain in May in Casablanca?

In Casablanca, during May, the rain falls for 5.4 days and regularly aggregates up to 18.8mm (0.7") of precipitation.

What is the sea water temperature in May in Casablanca?

In May, the average sea temperature is 19.7°C (67.5°F). For most, swimming in 19.7°C (67.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

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

The average length of the day in May is 13.9h.

How many hours of sunshine does Casablanca have in May?

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

What is the UV index intensity in May in Casablanca?

The average daily maximum UV index in May in Casablanca is 9. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays.
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: 18.8mm

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

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).
Months with the lowest number of rainy days are July and August (0.4 days).

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: 13.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 9.5h

The month with most sunshine is July (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 5.9h).

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

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