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

December 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
December, the first month of the winter, in Casablanca, is still a comfortable month, with average temperature fluctuating between 9.5°C (49.1°F) and 18.3°C (64.9°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a comfortable 18.3°C (64.9°F). In December, in Casablanca, the average low-temperature is 9.5°C (49.1°F).

Rainfall

The month with the most rainfall is December when the rain falls for 10.2 days and typically aggregates up to 77.7mm (3.1") of precipitation.

Sea temperature

In Casablanca, the average water temperature is 18.4°C (65.1°F). For most, swimming in 18.4°C (65.1°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).

Daylight

With an average of 10h of daylight, December has the shortest days of the year.

Sunshine

December has the least sunshine of the year in Casablanca, with an average of 5.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Casablanca. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Casablanca?

In December, in Casablanca, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 9.5°C (49.1°F).

How much does it rain in Casablanca in December?

In Casablanca, Morocco, during December, the rain falls for 10.2 days and regularly aggregates up to 77.7mm (3.1") of precipitation.

What is the wettest month in Casablanca?

The month with the most rainfall in Casablanca, Morocco, is December when the rain falls for 10.2 days and typically aggregates up to 77.7mm (3.1") of precipitation.

What is the sea temperature in December in Casablanca?

In Casablanca, Morocco, the average seawater temperature in December is 18.4°C (65.1°F). Swimming in 18.4°C (65.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Casablanca?

The month with the shortest days in Casablanca, Morocco, is December, with an average of 10h of daylight.

How many hours of daylight does Casablanca have in December?

In December, the average length of the day in Casablanca is 10h.

What is the month with the least sunshine in Casablanca?

The month with the least sunshine in Casablanca is December, with an average of 5.9h of sunshine.

How many hours of sunshine does Casablanca have in December?

In Casablanca, Morocco, the average sunshine in December is 5.9h.

When is the lowest UV index in Casablanca?

Months with the lowest UV index are January and December, with an average maximum UV index of 3.

How high is the UV index in December in Casablanca?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Casablanca, Morocco
  • Average high temperature in December: 18.3°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 December: 9.5°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 December - Casablanca, Morocco
  • Average rainfall in December: 77.7mm

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 December - Casablanca, Morocco
  • Average rainfall days in December: 10.2 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 December - Casablanca, Morocco
  • Average sea temperature in December: 18.4°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 December / Average sunshine in December - Casablanca, Morocco
  • Average daylight in December: 10h

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 December: 5.9h

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 December - Casablanca, Morocco
  • Average UV index in December: 3

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).