Casablanca weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: February – November
What is the weather like in Casablanca in September?
In September, Casablanca is hot: daytime highs average 27 °C, and nights cool down to about 19 °C. The sea averages 22.3 °C – refreshing for a swim. The sun shines for around 8 hours a day. Rain is rare: about 2 days bring 10 mm in total. All in all, September is an excellent month for a holiday in Casablanca.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 87 | 94 | 90 |
| Day | 29° | 27° | 25° |
| Night | 20° | 19° | 17° |
| Sea | 23° | 22° | 21° |
| Sun | 10 h | 8 h | 7 h |
| Rain days | 0 | 2 | 5 |
More details for September
- Daylight
- 12 h 26 min07:13 – 19:39
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 11 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 40 %on averageAll months
- Hot days
- 4 days30 °C or moreAll months
- Time zone
- UTC+1Africa/Casablanca
How the score comes together
- Temperatureweight 50 %95 %
- Sunshineweight 20 %82 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Casablanca in September: quick answers
Is Casablanca hot in September?
Yes. In September, Casablanca is hot: daytime highs average 27 °C and nights stay around 19 °C. On about 4 days the thermometer climbs to 30 °C or more.
Can you swim in Casablanca in September?
Yes. In September the sea averages 22.3 °C – refreshing for a swim.
Does it rain much in Casablanca in September?
Rain is rare: about 2 days bring 10 mm in total.
Casablanca month by month
The whole year in CasablancaAll destinations: MoroccoWhere to go in SeptemberSea temperature in September
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