September weather forecast
Djelfa, Algeria

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Weather in September

The arrival of September signifies the departure of extreme summer temperatures, with the thermometer reading ranging from 18.9°C (66°F) to 27.8°C (82°F). September marks the beginning of the fall season, evident by the return of rainfall, recording about 29mm (1.14") over 10.8 days. The city continues to enjoy ample sunshine with outdoor activities still being largely favoured. This transitional month represents a chance to enjoy Djelfa in more tranquil, less extreme climate conditions.

Temperature

September's onset in Djelfa, Algeria, brings a slight change in high-temperatures, falling from a tropical 33.8°C (92.8°F) in August to a warm 27.8°C (82°F). During the nights in September, Djelfa experiences a consistent average temperature of 18.9°C (66°F).

Heat index

September's average heat index is computed to be 27°C (80.6°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in September in Djelfa, Algeria, is 40%.

Rainfall

In Djelfa, during September, the rain falls for 10.8 days and regularly aggregates up to 29mm (1.14") of precipitation. In Djelfa, Algeria, during the entire year, the rain falls for 99.3 days and collects up to 225mm (8.86") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Djelfa is 12h and 23min.
On the first day of September in Djelfa, Algeria, sunrise is at 06:20 and sunset at 19:13. On the last day of the month, sunrise is at 06:41 and sunset at 18:32 CET.

Sunshine

The average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Guard yourself - Avoiding sunburn is suggested. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are the temperatures in Djelfa in September?

Djelfa in September has an average high-temperature of 27.8°C (82°F) and an average low-temperature of 18.9°C (66°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 27°C (80.6°F).

What is the average humidity in September in Djelfa?

The average relative humidity in September in Djelfa is 40%.

How many days does it rain in September in Djelfa?

In Djelfa, Algeria, in September, it is raining for 10.8 days, with typically 29mm (1.14") of accumulated precipitation.

When it does not snow in Djelfa?

May through October are months without snowfall in Djelfa, Algeria.

How many hours of daylight does Djelfa have in September?

In Djelfa, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Djelfa?

On the first day of September in Djelfa, sunrise is at 06:20 and sunset at 19:13. On the last day of the month, sunrise is at 06:41 and sunset at 18:32 CET.

How many hours of sunshine does Djelfa have in September?

In September, the average sunshine duration in Djelfa is 9.6h.

What is the UV index reading in September in Djelfa?

In September, the average daily maximum UV index in Djelfa, Algeria, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Djelfa, Algeria

Average temperature in September - Djelfa, Algeria
  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is July (34.9°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in September: 18.9°C

The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

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Average pressure in September
Djelfa, Algeria

Average pressure in September - Djelfa, Algeria
  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1014.3mbar).

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Average wind speed in September
Djelfa, Algeria

Average wind speed in September - Djelfa, Algeria
  • Average wind speed in September: 13km/h

The windiest month (with the highest average wind speed) is March (19km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).

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Average humidity in September
Djelfa, Algeria

Average humidity in September - Djelfa, Algeria
  • Average humidity in September: 40%

The months with the highest relative humidity are January and December (65%).
The month with the lowest relative humidity is July (24%).

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Average rainfall in September
Djelfa, Algeria

Average rainfall in September - Djelfa, Algeria
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is October (34mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in September
Djelfa, Algeria

Average rainfall days in September - Djelfa, Algeria
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is April (11.2 days).
The month with the least rainy days is December (5.9 days).

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Average snowfall in September
Djelfa, Algeria

Average snowfall in September - Djelfa, Algeria
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Djelfa, Algeria

Average snowfall days in September - Djelfa, Algeria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Djelfa, Algeria

Average daylight in September / Average sunshine in September - Djelfa, Algeria
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Djelfa, Algeria

Average sunshine days in September - Djelfa, Algeria
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is September (15.9 days).

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Average UV index in September
Djelfa, Algeria

Average UV index in September - Djelfa, Algeria
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Djelfa, Algeria

Average cloud cover in September - Djelfa, Algeria
  • Average cloud cover in September: 17

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 11).

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Average visibility in September
Djelfa, Algeria

Average visibility in September - Djelfa, Algeria
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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Djelfa, Algeria

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