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
Weather in September
Temperature
With the onset of September, the average high-temperature subtly recedes from August's tropical 32.7°C (90.9°F) to a moderately hot 28.5°C (83.3°F). During September, Blida witnesses a consistent average low-temperature of 19.3°C (66.7°F).Heat index
The heat index value during September is appraised at a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
The average relative humidity in September in Blida is 60%.Rainfall
In Blida, Algeria, during September, the rain falls for 7.4 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Blida, there are 101.7 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
February and September are months with snowfall. September is the first month it typically snows in Blida. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 0.4 snowfall days, and 8mm (0.31") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September in Blida, sunrise is at 06:20 and sunset at 19:16. On the last day of the month, sunrise is at 06:43 and sunset at 18:33 CET.
Sunshine
In Blida, the average sunshine in September is 9.4h.UV index
In Blida, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Blida during September?
What is the average humidity in September in Blida?
How much does it rain in Blida in September?
When does it start to snow in Blida?
How many hours of daylight does Blida have in September?
When is the sunrise / sunset in September in Blida?
How many hours of sunshine does Blida have in September?
How high is the UV index in September in Blida?
Average temperature in September
Blida, Algeria
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure in September
Blida, Algeria
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Blida, Algeria
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in September
Blida, Algeria
- Average humidity in September: 60%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (50%).
Average rainfall in September
Blida, Algeria
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is April (50mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Blida, Algeria
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (3 days).
Average snowfall in September
Blida, Algeria
- Average snowfall in September: 1mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Blida, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Blida, Algeria
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Blida, Algeria
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is April (15.2 days).
Average UV index in September
Blida, Algeria
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in September
Blida, Algeria
- Average cloud cover in September: 17
The months with the most cloud cover are January and November (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Blida, Algeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (9km).
Blida, Algeria
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