Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's very hot 35.1°C (95.2°F) to a warm 29.3°C (84.7°F). Moulay Slissen's average low-temperature is measured at a refreshing 18.4°C (65.1°F) during September.Heat index
During September, the heat index is calculated to be a tropical 30°C (86°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity is 50%.Rainfall
In Moulay Slissen, during September, the rain falls for 8.9 days and regularly aggregates up to 17mm (0.67") of precipitation. In Moulay Slissen, during the entire year, the rain falls for 92.2 days and collects up to 217mm (8.54") of precipitation.Snowfall
In Moulay Slissen, Algeria, snow does not fall in March through October.Daylight
In Moulay Slissen, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 06:36 and sunset at 19:29. On the last day of the month, sunrise is at 06:57 and sunset at 18:48 CET.
Sunshine
In September, the average sunshine is 9.5h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Moulay Slissen?
What is the average humidity in September in Moulay Slissen?
How much does it rain in Moulay Slissen in September?
When it does not snow in Moulay Slissen?
What is the average length of the day in September in Moulay Slissen?
When is the sunrise / sunset in September in Moulay Slissen?
How many hours of sunshine does Moulay Slissen have in September?
What is the UV index intensity in September in Moulay Slissen?
Average temperature in September
Moulay Slissen, Algeria
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is July (35.6°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (22.8°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure in September
Moulay Slissen, Algeria
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The months with the lowest atmospheric pressure are April and July (1014.9mbar).
Average wind speed in September
Moulay Slissen, Algeria
- Average wind speed in September: 8km/h
The windiest months (with the highest average wind speed) are February and March (11.6km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).
Average humidity in September
Moulay Slissen, Algeria
- Average humidity in September: 50%
The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is July (35%).
Average rainfall in September
Moulay Slissen, Algeria
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is April (36mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Moulay Slissen, Algeria
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is April (12.4 days).
The month with the least rainy days is August (5 days).
Average snowfall in September
Moulay Slissen, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Moulay Slissen, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Moulay Slissen, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Moulay Slissen, Algeria
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is December (24 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in September
Moulay Slissen, Algeria
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Moulay Slissen, Algeria
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in September
Moulay Slissen, Algeria
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
