September weather forecastCheraia, Algeria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cheraia, Algeria, with an average temperature ranging between max 26°C (78.8°F) and min 21.8°C (71.2°F).

Temperature

In September, Cheraia's weather conditions record an average high-temperature of a still warm 26°C (78.8°F), demonstrating little divergence from the preceding month. In September, Cheraia's nights cool slightly to a consistent average temperature of 21.8°C (71.2°F).

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Cheraia, Algeria, in September, it is raining for 11.5 days, with typically 36mm (1.42") of accumulated precipitation. In Cheraia, during the entire year, the rain falls for 138.1 days and collects up to 497mm (19.57") of precipitation.

Daylight

In Cheraia, the average length of the day in September is 12h and 25min.
On the first day of September in Cheraia, sunrise is at 06:05 and sunset at 19:02. On the last day of the month, sunrise is at 06:28 and sunset at 18:18 CET.

Sunshine

In September, the average sunshine in Cheraia is 9.2h.

UV index

The average daily maximum UV index in September in Cheraia, Algeria, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

The high-temperature, in September, in Cheraia, records 26°C (78.8°F), while the low-temperature is 21.8°C (71.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 32°C (89.6°F).

In Cheraia, the average relative humidity in September is 71%.

In Cheraia, Algeria, in September, it is raining for 11.5 days, with typically 36mm (1.42") of accumulated precipitation.

The average day length in September in Cheraia, Algeria, is 12h and 25min.

In September, on the first day of the month, sunrise is at 06:05 and sunset at 19:02. On the last day of the month, sunrise is at 06:28 and sunset at 18:18 CET.

The average sunshine duration in September in Cheraia is 9.2h.

In Cheraia, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cheraia, Algeria

  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is February (14°C).

  • Average low temperature in September: 21.8°C

The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is February (10°C).

Average pressure in September
Cheraia, Algeria

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in September
Cheraia, Algeria

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Cheraia, Algeria

  • Average humidity in September: 71%

The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is July (67%).

Average rainfall in September
Cheraia, Algeria

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Cheraia, Algeria

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is January (16.4 days).
The month with the least rainy days is July (3.8 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Cheraia, Algeria

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in September
Cheraia, Algeria

  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in September
Cheraia, Algeria

  • Average cloud cover in September: 22

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in September
Cheraia, 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).