September weather forecastBir Haddada, Algeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Bir Haddada, Algeria, with an average temperature fluctuating between 26.4°C (79.5°F) and 17.2°C (63°F).Temperature
September ushers in a slight temperature change, with average high-temperatures reducing from August's tropical 32.3°C (90.1°F) to a warm 26.4°C (79.5°F). Throughout the month of September, Bir Haddada expects an average low of 17.2°C (63°F).Humidity
In September, the average relative humidity in Bir Haddada is 56%.Rainfall
In Bir Haddada, in September, it is raining for 12.8 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, in Bir Haddada, there are 133.8 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
January through March, September, November and December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Bir Haddada, during the entire year, snow falls for 21.7 days and aggregates up to 377mm (14.84") of snow.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 06:10 and sunset at 19:05. On the last day of September, sunrise is at 06:32 and sunset at 18:23 CET.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index in Bir Haddada is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bir Haddada, Algeria
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 17.2°C
The months with the highest average low temperature are July and August (20.8°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in September
Bir Haddada, Algeria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in September
Bir Haddada, Algeria
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are August and September (7.9km/h).
Average humidity in September
Bir Haddada, Algeria
- Average humidity in September: 56%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (38%).
Average rainfall in September
Bir Haddada, Algeria
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is March (57mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Bir Haddada, Algeria
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in September
Bir Haddada, Algeria
- Average snowfall in September: 1mm
The month with the highest snowfall is February (147mm).
The months with the least snowfall are April, May, June, July, August and October (0mm).
Average snowfall days in September
Bir Haddada, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Bir Haddada, 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 48min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Bir Haddada, Algeria
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in September
Bir Haddada, Algeria
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Bir Haddada, Algeria
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in September
Bir Haddada, Algeria
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).





