Weather in Casablanca in September 2025
Average weather
Average temperature in Casablanca in September
Going from a maximum of +30°C during the day to a minimum of +17°C during the night, the temperature in September averages around +26°C.
The average maximum temperature goes up 31% by the end of the month, compared with the beginning of the month, from +26°C to +30°C.
Is Casablanca warm or cold in September?
Casablanca is typically warm in September.
Maximum temperatures go down compared to the previous month from +27°C to +26°C. The minimum temperature also goes down from +21°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Casablanca, here is the comparison with other months:
Water temperature in Casablanca in September
Water in Casablanca in September is Comfortable. It varies from +22°C to +25°C, with an average of +23°C. This is almost similar to the air temperature, which averages +26°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Casablanca in September?
Climate in Casablanca in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +27°C | +26°C | +24°C | ||||
| Min. temperature | ||||||
| +16°C | +14°C | +9°C | ||||
| Max. temperature | ||||||
| +39°C | +35°C | +39°C | ||||
| Rainfall | ||||||
| 1 mm | 9 mm | 28 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +23°C | +23°C | +23°C | ||||
| Humidity | ||||||
| 78% | 78% | 78% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 10 | 7 | 8 | ||||
| Cloudy days | ||||||
| 20 | 18 | 15 | ||||
| Rainy days | ||||||
| 1 | 4 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +27°C in the day, the average maximum temperature lowers to +26°C. Prepare for more rain. Average rainfall goes from 1 mm to 9 mm. Humidity levels don’t change as the month goes on, averaging around 78%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 10 sunny days in August to 7 in September.
October brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Casablanca is gradually decreasing during September, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Casablanca?
Climate Change over Years
The climate in Casablanca in September has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+21°C) and the highest in 2023 (+23°C). The driest year was 2023 with only 115 mm of rainfall, and the wettest year was 1996 with 653 mm.
FAQ
Is September a good time to visit Casablanca?
Can you sunbathe in Casablanca in September?
Can you swim in Casablanca in September?
Is Casablanca rainy in September?
Is it sunny in Casablanca in September?
Other cities in Morocco
Monthly weather in Casablanca
Source of the data
For this page, we’ve looked at the typical weather in Casablanca, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.