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
September's onset brings a reduction in the average high-temperature, from a tropical 33.8°C (92.8°F) in August to a moderately hot 28.5°C (83.3°F). The nighttime temperature, during September, averages of 20.4°C (68.7°F).Heat index
The heat index for September is calculated to be 29°C (84.2°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.Observations indicate that the heat index values are for shady locations with light wind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
The average relative humidity in September in Bir El Ater, Algeria, is 45%.Rainfall
In September, in Bir El Ater, the rain falls for 6.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, there are 64.4 rainfall days, and 149mm (5.87") of precipitation is accumulated.Snowfall
In Bir El Ater, Algeria, snow does not fall in March through November.Daylight
In Bir El Ater, the average length of the day in September is 12h and 23min.On the first day of September in Bir El Ater, sunrise is at 06:01 and sunset at 18:54. On the last day of the month, sunrise is at 06:22 and sunset at 18:13 CET.
Sunshine
In Bir El Ater, the average sunshine in September is 9.7h.UV index
In Bir El Ater, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 in September translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Bir El Ater in September?
What is the average humidity in September in Bir El Ater?
How much does it rain in Bir El Ater in September?
When it does not snow in Bir El Ater?
How many hours of daylight does Bir El Ater have in September?
When is the sunrise / sunset in September in Bir El Ater?
How long on average sun shines in September in Bir El Ater?
How high is the UV index in September in Bir El Ater?
Average temperature in September
Bir El Ater, Algeria
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is July (35.2°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is July (24.2°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).
Average pressure in September
Bir El Ater, Algeria
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1013.8mbar).
Average wind speed in September
Bir El Ater, Algeria
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (16.9km/h).
The calmest months (with the lowest average wind speed) are August and September (11.7km/h).
Average humidity in September
Bir El Ater, Algeria
- Average humidity in September: 45%
The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is July (29%).
Average rainfall in September
Bir El Ater, Algeria
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is October (21mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Bir El Ater, Algeria
- Average rainfall days in September: 6.2 days
The months with the highest number of rainy days are March and April (7.8 days).
The month with the least rainy days is July (3 days).
Average snowfall in September
Bir El Ater, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Bir El Ater, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Bir El Ater, 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 4min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in September
Bir El Ater, Algeria
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is April (20.1 days).
Average UV index in September
Bir El Ater, 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
Bir El Ater, Algeria
- Average cloud cover in September: 16
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Bir El Ater, 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).
