September weather forecastAsfour, Algeria
September
Weather in September
September, the first month of the autumn in Asfour, is also a moderately hot month, with an average temperature varying between 21°C (69.8°F) and 27.1°C (80.8°F).Temperature
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a hot 30.3°C (86.5°F) in August to a moderately hot 27.1°C (80.8°F). Asfour experiences a mean temperature of 21°C (69.8°F) during September nights.Heat index
The heat index value for September is calculated to be 29°C (84.2°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The average relative humidity in September in Asfour is 68%.Rainfall
In Asfour, during September, the rain falls for 9 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Asfour, there are 135.7 rainfall days, and 464mm (18.27") of precipitation is accumulated.Daylight
In September, the average length of the day in Asfour, Algeria, is 12h and 25min.On the first day of the month, sunrise is at 05:59 and sunset at 18:56. On the last day of September, in Asfour, sunrise is at 06:22 and sunset at 18:12 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Asfour, Algeria
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The months with the lowest average high temperature are January and February (14.3°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in September
Asfour, Algeria
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Asfour, Algeria
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Asfour, Algeria
- Average humidity in September: 68%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is July (62%).
Average rainfall in September
Asfour, Algeria
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is January (71mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Asfour, Algeria
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is January (17.9 days).
The month with the least rainy days is July (2.8 days).
Average daylight in September /
Average sunshine in September
Asfour, Algeria
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Asfour, Algeria
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
Asfour, Algeria
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Asfour, Algeria
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Asfour, Algeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





