September weather forecastAlger Plage, Algeria

September

Weather in September

The first month of the autumn, September, is still a warm month in Alger Plage, Algeria, with an average temperature ranging between max 26.9°C (80.4°F) and min 21.4°C (70.5°F).

Temperature

On the advent of September, Alger Plage's average high-temperature exhibits a minor adjustment to a still warm 26.9°C (80.4°F) from August's 29.8°C (85.6°F). Throughout the month of September, the nighttime temperature dips to an average of 21.4°C (70.5°F).

Humidity

In Alger Plage, the average relative humidity in September is 65%.

Rainfall

In Alger Plage, Algeria, in September, during 9.4 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Alger Plage, during the entire year, the rain falls for 131.7 days and collects up to 435mm (17.13") of precipitation.

Snowfall

In Alger Plage, snow does not fall in January, March through December.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 06:18 and sunset at 19:15. On the last day of the month, sunrise is at 06:41 and sunset at 18:31 CET.

Sunshine

In Alger Plage, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

During September, Alger Plage experiences an average high-temperature of 26.9°C (80.4°F) and a low-temperature of 21.4°C (70.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 33°C (91.4°F).

The average relative humidity in September is 65%.

In Alger Plage, in September, during 9.4 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Alger Plage, snow does not fall in January, March through December.

In September, the average day length is 12h and 25min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 19:15. On the last day of the month, sunrise is at 06:41 and sunset at 18:31 CET.

The average sunshine duration in September is 9.4h.

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alger Plage, Algeria

  • Average high temperature in September: 26.9°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The months with the lowest average high temperature are January and February (14.3°C).

  • Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (9°C).

Average pressure in September
Alger Plage, Algeria

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in September
Alger Plage, Algeria

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is October (10.9km/h).

Average humidity in September
Alger Plage, Algeria

  • Average humidity in September: 65%

The month with the highest relative humidity is April (72%).
The month with the lowest relative humidity is July (60%).

Average rainfall in September
Alger Plage, Algeria

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is January (64mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Alger Plage, Algeria

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is August (4.6 days).

Average snowfall in September
Alger Plage, Algeria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Alger Plage, Algeria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Alger Plage, 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 42min).

  • 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 November (Average sunshine: 6h and 6min).

Average sunshine days in September
Alger Plage, Algeria

  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is April (12.4 days).

Average UV index in September
Alger Plage, 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
Alger Plage, Algeria

  • Average cloud cover in September: 18

The month with the most cloud cover is January (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in September
Alger Plage, 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).