September weather forecastSidi Moussa Ben Ali, Morocco
September
Weather in September
September, the first month of the autumn in Sidi Moussa Ben Ali, is also a hot month, with an average temperature varying between 31.7°C (89.1°F) and 19.4°C (66.9°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a torrid 36.5°C (97.7°F) in August to a hot 31.7°C (89.1°F). Sidi Moussa Ben Ali sees a major change from daytime highs, with the nighttime temperature dipping to a refreshing 19.4°C (66.9°F) on average during September.Heat index
For September, the heat index is evaluated at a torrid 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.It is important to note that the heat index values are for shaded areas and light wind scenarios. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in September is 57%.Rainfall
In Sidi Moussa Ben Ali, in September, during 5.5 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Sidi Moussa Ben Ali, during the entire year, the rain falls for 83.2 days and collects up to 268mm (10.55") of precipitation.Daylight
The average length of the day in September in Sidi Moussa Ben Ali is 12h and 23min.On the first day of the month, sunrise is at 07:03 and sunset at 19:54. On the last day of September, in Sidi Moussa Ben Ali, sunrise is at 07:23 and sunset at 19:15 +01.
Sunshine
The average sunshine in September is 9.8h.UV index
In September, the average daily maximum UV index in Sidi Moussa Ben Ali is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sidi Moussa Ben Ali, Morocco
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is August (36.5°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in September
Sidi Moussa Ben Ali, Morocco
- Average pressure in September: 1016.2mbar
The months with the highest atmospheric pressure are January and December (1022.6mbar).
The month with the lowest atmospheric pressure is August (1014.9mbar).
Average wind speed in September
Sidi Moussa Ben Ali, Morocco
- Average wind speed in September: 6.8km/h
The windiest months (with the highest average wind speed) are June and July (8.2km/h).
The calmest month (with the lowest average wind speed) is December (6.1km/h).
Average humidity in September
Sidi Moussa Ben Ali, Morocco
- Average humidity in September: 57%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Sidi Moussa Ben Ali, Morocco
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is November (43mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Sidi Moussa Ben Ali, Morocco
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is March (12.5 days).
The months with the least rainy days are July and August (2.3 days).
Average daylight in September /
Average sunshine in September
Sidi Moussa Ben Ali, Morocco
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Sidi Moussa Ben Ali, Morocco
- Average sunshine days in September: 22.7 days
The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (17.6 days).
Average UV index in September
Sidi Moussa Ben Ali, Morocco
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Sidi Moussa Ben Ali, Morocco
- Average cloud cover in September: 15
The months with the most cloud cover are January and March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Sidi Moussa Ben Ali, Morocco
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and March (8km).





