September weather forecastFermatou, Algeria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fermatou, Algeria, with an average temperature varying between 26.4°C (79.5°F) and 17.2°C (63°F).

Temperature

The shift from August to September involves a decrease in the average high-temperature, from a hot 32.3°C (90.1°F) to a warm 26.4°C (79.5°F). Fermatou's nighttime temperature in September drops to an average of 17.2°C (63°F).

Humidity

The average relative humidity in September in Fermatou is 56%.

Rainfall

In Fermatou, during September, the rain falls for 12.8 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Fermatou, 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 in Fermatou, Algeria. September is the first month it typically snows in Fermatou. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Fermatou, 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 in Fermatou, Algeria, is 12h and 25min.
On the first day of the month, sunrise is at 06:10 and sunset at 19:06. On the last day of September, sunrise is at 06:33 and sunset at 18:23 CET.

Sunshine

In September, the average sunshine in Fermatou, Algeria, is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The high-temperature during September is 26.4°C (79.5°F) and the low-temperature is 17.2°C (63°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 33°C (91.4°F).

In Fermatou, Algeria, the average relative humidity in September is 56%.

In September, the rain falls for 12.8 days. Throughout September, 40mm (1.57") of precipitation is accumulated.

September is the first month it typically snows in Fermatou, Algeria. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

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

In September, on the first day of the month, sunrise is at 06:10 and sunset at 19:06. On the last day of the month, sunrise is at 06:33 and sunset at 18:23 CET.

In Fermatou, the average sunshine duration in September is 9.4h.

The average daily maximum UV index in September in Fermatou, Algeria, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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 January (Average sunshine: 6h and 6min).

Average sunshine days in September
Fermatou, 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
Fermatou, 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
Fermatou, 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
Fermatou, 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).