Last updated: August 28, 2025
September in Casablanca, Morocco brings a dynamic weather experience characterized by a maximum temperature soaring to a steamy 39°C (103°F), while averaging a comfortable 23°C (74°F). The nights can be refreshingly cool, with lows dipping to 13°C (56°F). Rainfall is minimal, with only 6 mm (0.2 in) and about one day of precipitation throughout the month, contributing to a moderate humidity level of 72%. This blend of warmth and occasional moisture makes September an intriguing time to visit, perfect for enjoying the vibrant culture and stunning coastal views of this historic city.
As September rolls into Casablanca, the weather begins to shift, marking a transition from the sweltering summer months to a milder autumn. With temperatures ranging from a minimum of 13°C (56°F) to a maximum peak of 39°C (103°F), the city still enjoys the warmth of summer while hinting at cooler days ahead. The average temperature settles around 23°C (74°F), offering a pleasant climate for outdoor exploration. This blend of warmth and comfort is ideal for visitors looking to soak up the last rays of summer sun, as the mornings and evenings offer a refreshing respite from the daytime heat. As summer fades, September proves to be a vibrant and inviting time to experience the coastal charm of Morocco’s largest city.
September in Casablanca marks the transition from the dry summer months to the more humid fall season, with a modest precipitation amount of 6 mm (0.2 in) typically spread over just one day. This slight increase in rainfall compares to the arid conditions of July and August, which see virtually no precipitation. As summer fades, the city's landscape begins to revive, hinting at the wetter months to come in October and beyond. Interestingly, while the overall trend showcases a gradual rise in rainfall towards the end of the year, September serves as a subtle reminder of the changing seasons, inviting occasional respite from the heat with its light showers.
In September, Casablanca experiences a humidity level of 72%, marking a subtle rise from the summer peak in July (74%) and August (70%). This gradual increase suggests that the summer heat is still holding on, but as the city transitions into autumn, humidity levels begin to stabilize. Throughout the year, humidity in Casablanca generally hovers in the mid to high 60s, with peak values during the summer months. The slight dip in October (70%) indicates a cooling trend as the city prepares for the milder conditions of late fall, showcasing how humidity plays a significant role in shaping the climate experience in this vibrant coastal city.
As September rolls into Casablanca, Morocco, the UV Index remains notably high at 9, classifying it as a very high exposure period. This signals a continuation of the summer trend, where the sun's intensity peaks during the months leading up to autumn. With a burn time of just 15 minutes, it's essential to take precautions such as wearing sunscreen and protective clothing. After achieving its highest index in June at 11, the UV Index gently declines, yet continues to remind residents and visitors of the sun's potent rays. To stay informed about daily UV levels, visit Casablanca UV Index for guidance on safe sun exposure during this vibrant month.
UV Risk Categories
As summer whispers its farewell, September graces Casablanca with a delightful 326 hours of sunshine—an inviting warm embrace as the city transitions into autumn. This month witnesses a gentle decline from the sun-soaked highs of July and June, which boast over 400 hours of golden rays. However, September’s generous sunshine still surpasses the brisker months ahead, reminding locals and travelers alike of the lingering warmth. The trend of diminishing daylight reflects the natural rhythm of the seasons, yet Casablanca’s vibrant culture continues to shine brightly, inviting all to savor its spectacular sunsets and alluring charm.
In September, Casablanca, Morocco experiences a commendable 65% chance of sunny weather, maintaining a favorable trend that follows the vibrant summer months. After a peak at 74% in July, the likelihood of sunshine slightly dips but remains above the seasonal average, testament to the region's lingering warmth as summer transitions into autumn. As temperatures cool, this month offers a delightful blend of sunny days, enhancing the charm of the city while providing ample opportunities for exploration. With a consistent pattern of pleasant weather stretching from June to September, it's an ideal time to soak up the sun and enjoy the Mediterranean ambiance.
As September unfolds in Casablanca, Morocco, daylight begins its gentle retreat, offering about 12 hours of sunlight—slightly less than the extended brightness of summer months. This transitional month marks a gradual decline from the 14 hours experienced in July and June, signaling the approach of autumn. As the year progresses, the daylight duration shifts through a predictable pattern, peaking during the summer and gradually lessening towards winter. With September's 12 hours of illumination, locals and visitors alike can enjoy pleasantly warm days, witnessing the vibrant colors of nature as it begins to change in preparation for the shorter days that follow.
As September unfolds in Casablanca, Morocco, the gentle breeze becomes a comforting companion, with an average wind speed of 2.6 m/s (6 mph). This month reflects a subtle trend observed throughout the year, where wind speeds tend to hover around this mark, particularly from spring to late summer. Following the peak gusts of 3.3 m/s in May, September’s winds are a soft return to the calmer rhythms of late summer, inviting locals and visitors alike to enjoy the city’s vibrant outdoor spaces. With the arrival of autumn, the air begins to cool slightly, yet the winds remain consistently mild, creating a seamlessly pleasant atmosphere that characterizes Casablanca during this transitional month.
Weather in Casablanca varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Casablanca, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures range from a pleasant 13°C (56°F) at night to a scorching maximum of 39°C (103°F), with an average of 23°C (74°F). The month sees minimal rainfall, with only 6 mm (0.2 in) over just one day, and humidity levels around 72%. In contrast, January is much cooler, with temperatures dipping to a minimum of 3°C (38°F) and peaking at 25°C (77°F), averaging just 12°C (54°F). This month experiences more precipitation, totaling 35 mm (1.4 in) over five days, with slightly lower humidity at 68%. For more specifics on the January weather, you can visit Casablanca weather in January.
September offers a much warmer climate compared to February, with average temperatures rising to around 23°C (74°F), peaking at a scorching 39°C (103°F). The month is characterized by minimal rainfall, receiving only about 6 mm (0.2 in) over just one day, alongside higher humidity levels at 72%. In contrast, February experiences cooler conditions, with average temperatures dropping to 14°C (58°F) and a maximum of 26°C (80°F). This month is significantly wetter, accumulating 42 mm (1.7 in) of precipitation over six days, while humidity levels are slightly lower at 65%. For more detailed information on February weather, you can visit Casablanca weather in February.
In September, the weather is warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 39°C (103°F) and an average of 23°C (74°F). The month features low precipitation, with only 6 mm (0.2 in) of rain over just 1 day, making it generally dry despite the high humidity of 72%. In contrast, March brings cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 29°C (84°F), with an average temperature of 15°C (60°F). This month experiences significantly higher precipitation at 43 mm (1.7 in) over 8 days and slightly lower humidity at 67%. For more details on March weather in Casablanca, visit Casablanca weather in March.
September and April showcase markedly different weather patterns. In September, temperatures range from a cool 13°C (56°F) at night to a scorching 39°C (103°F) during the day, with an average of 23°C (74°F). The month is relatively dry, boasting only 6 mm (0.2 in) of precipitation over just one day, and humidity levels sit at 72%. In contrast, April experiences milder temperatures, starting at a minimum of 8°C (47°F), peaking at 33°C (92°F), with an average of 17°C (63°F). It’s a wetter month, with 31 mm (1.2 in) of rain falling over seven days, and the humidity is a bit lower at 64%. For more detailed information about April weather, check out Casablanca weather in April.
In comparison to September, May features slightly cooler temperatures, with minimums around 9°C (49°F) and average highs of 20°C (68°F), while September's temperatures range from a minimum of 13°C (56°F) to an average of 23°C (74°F). Although both months can experience high temperatures, September's maximum can reach up to 39°C (103°F), compared to May's peak of 41°C (105°F). Rainfall in May is notably higher at 15 mm (0.6 in) over 3 days, while September sees minimal precipitation at just 6 mm (0.2 in) across only 1 day. Humidity levels are fairly similar, with September at 72% and May slightly lower at 67%. For more detailed information, you can check Casablanca weather in May.
In comparing the weather of September and June, it’s clear that September tends to be warmer, with an average temperature of 23°C (74°F) compared to June's average of 21°C (71°F). September also sees higher maximum temperatures, reaching up to 39°C (103°F), while June peaks at 37°C (99°F). Both months experience low precipitation, with September recording 6 mm over just one day, and June only seeing 4 mm without any rainy days. Additionally, humidity levels are slightly higher in September at 72% compared to June’s 68%. For more specific details on June weather in Casablanca, you can visit Casablanca weather in June.
In comparing the weather between July and September, we find that both months exhibit similar average temperatures, hovering around 23°C (74°F). However, July typically experiences slightly higher minimum and maximum temperatures, ranging from 15°C (59°F) to 40°C (104°F), compared to September's range of 13°C (56°F) to 39°C (103°F). Precipitation is minimal in both months, with July recording no rainfall at all, while September sees a bit more moisture with 6 mm over just one day. Humidity levels remain consistent, with both months around 72-74%. For more details on July’s weather, you can visit Casablanca weather in July.
In comparing the weather of September and August, September exhibits a wider range of temperatures, with minimums around 13°C (56°F) and maximums reaching up to 39°C (103°F), while August's temperatures remain slightly warmer overall, with min 16°C (62°F) and max 37°C (99°F). Although September averages a slightly lower temperature of 23°C (74°F) compared to August's 24°C (76°F), it also experiences slight precipitation, totaling 6 mm (0.2 in) over just one day, whereas August remains remarkably dry with only 1 mm (0.0 in) of precipitation across the entire month. Humidity levels are quite similar, with September at 72% and August at 70%. For more detailed insights, you can check Casablanca weather in August.
In September, temperatures in Casablanca range from a minimum of 13°C (56°F) to a maximum of 39°C (103°F), with an average temperature of 23°C (74°F) and just 6 mm (0.2 in) of precipitation over 1 day. The humidity level is relatively high at 72%. In contrast, October brings cooler weather with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (96°F), averaging 21°C (69°F). This month also sees increased precipitation, totaling 22 mm (0.9 in) over 3 days, while humidity remains similar at 70%. For more details on the weather in October, visit Casablanca weather in October.
In September, the weather is characterized by relatively high temperatures, with nightly lows around 13°C (56°F) and daytime averages reaching as much as 23°C (74°F). The month can see a maximum temperature soaring to 39°C (103°F), but it experiences minimal rainfall, with only about 6 mm (0.2 in) over just one day. The humidity remains fairly high at 72%, making the warmth feel quite intense.
In contrast, November brings a notable shift in weather patterns. The temperatures drop, with minimums around 6°C (42°F) and average highs of 16°C (62°F), peaking at 32°C (89°F) on warmer days. Precipitation significantly increases, with about 40 mm (1.6 in) of rain spread over eight days, while humidity hovers around 71%. For a closer look at what to expect, check out Casablanca weather in November.
In September, the weather is marked by warm temperatures, with a minimum of 13°C (56°F) and an average high of 39°C (103°F), making it one of the warmer months. Precipitation is minimal, totaling just 6 mm (0.2 in) over a single day, while humidity hovers around 72%. In contrast, December brings significantly cooler temperatures, with a minimum of 4°C (39°F) and an average temperature of 14°C (57°F), peaking at 27°C (80°F). The month sees increased rainfall, with 30 mm (1.2 in) spread over four days, and humidity levels remain relatively consistent at 70%. For more details, check out Casablanca weather in December.
As September arrives in Casablanca, the weather transitions to a more mild and pleasant climate compared to the sweltering summer months. With temperatures averaging around 23°C (74°F) and a significantly lower chance of rainfall, this month invites outdoor activities and exploration. The combination of warm days and comfortable nights, along with a humidity level of 72%, makes September an ideal time to experience the vibrant culture and scenery of the city without the extremes of heat. For more details on what to expect throughout the year, check out Casablanca Climate.