Casablanca Weather in September
Morocco · Mediterranean climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
September in Casablanca sees average temperatures ranging from a low of 18.9°C (66.0°F) to a high of 26.1°C (79.0°F), with a mean of 22.1°C (71.8°F). Compared to the annual average of 18.4°C (65.1°F), this month is 3.7°C warmer than the yearly norm. Precipitation averages 9.3mm, making it approximately 18.0mm drier than the monthly average of 27.0mm. The city receives an average of 10.7 hours of sunshine per day during September, with relative humidity averaging 79.4%. Wind speeds reach an average maximum of 17.0 km/h. For travelers, this month offers a temperature experience in Casablanca, with drier-than-average conditions compared to the rest of the year.
Casablanca's Mediterranean climate is moderated by the Atlantic Ocean. I've tracked the data and found that the city enjoys mild, wet winters and warm, dry summers. The best time for visiting is May to October, when temperatures are pleasant and rainfall is minimal. The city's coastal position provides a natural breeze that makes summer heat more bearable.
September vs Adjacent Months
| Metric | August | September | October |
|---|---|---|---|
| Mean Temp | 23.3°C (73.9°F) | 22.1°C (71.8°F) | 20.3°C (68.5°F) |
| Rainfall | 2.0mm | 9.3mm | 25.6mm |
| Sunshine | 12.0 hrs | 10.7 hrs | 9.7 hrs |
| Humidity | 77.8% | 79.4% | 76.5% |
| Wind | 16.9 km/h | 17.0 km/h | 16.7 km/h |
| Rainy Days | 2.8 | 6.0 | 8.8 |
Seasonal Context
September falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Casablanca in September, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Casablanca in September?
The average temperature in Casablanca during September ranges from 18.9°C (66.0°F) to 26.1°C (79.0°F), with a mean of 22.1°C (71.8°F).
How much does it rain in Casablanca in September?
Casablanca receives an average of 9.3mm of precipitation in September, spread across approximately 6.0 rainy days.
What should I pack for Casablanca in September?
Based on September weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is September a good time to visit Casablanca?
September is a good time to visit Casablanca, with comfortable temperatures and manageable rainfall.
Other Months for Casablanca
Cities with Similar September Climate (Mediterranean)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 33.57°, -7.58°. Timezone: Africa/Casablanca. Last updated: 2026-07-30.