Casablanca weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Excellent
Best time to visit: February – November
What is the weather like in Casablanca in December?
In December, Casablanca is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 18.0 °C – bracing, so a wetsuit helps for longer swims. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 48 mm. All in all, December is an excellent month for a holiday in Casablanca.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 85 | 82 | 82 |
| Day | 21° | 19° | 18° |
| Night | 13° | 11° | 9° |
| Sea | 20° | 18° | 17° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 6 | 7 | 7 |
More details for December
- Daylight
- 9 h 57 min07:27 – 17:24
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 47 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+0Africa/Casablanca
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 30 %79 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Wetsuit for longer swims
- A jumper for the evenings
Casablanca in December: quick answers
Is Casablanca hot in December?
No. In December, Casablanca is mild: daytime highs average 19 °C and nights drop to about 11 °C.
Can you swim in Casablanca in December?
Only if you don't mind cold water: in December the sea averages just 18.0 °C. Comfortable swimming is possible from June to October.
Does it rain much in Casablanca in December?
Rain falls on about 7 days, adding up to 48 mm.
Casablanca month by month
The whole year in CasablancaAll destinations: MoroccoWhere to go in DecemberSea temperature in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences