Tamanrasset
Algeria
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Tamanrasset, Algeria

The first month of the autumn, September, is also a hot month in Tamanrasset, Algeria, with average temperature varying between 32°C (89.6°F) and 21°C (69.8°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still hot 32°C (89.6°F). In Tamanrasset, the average low-temperature is 21°C (69.8°F).

Rainfall

September is the month with the most rainfall. Rain falls for 2 days and accumulates 8mm (0.3") of precipitation.

Daylight

The average length of the day in September is 12.3h.

Sunshine

January, February, June, August through December, with an average of 9h of sunshine, are months with the least sunshine in Tamanrasset.

UV index

Months with the highest UV index are April through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in September in Tamanrasset?

In September, in Tamanrasset, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 21°C (69.8°F).

How much does it rain in Tamanrasset in September?

In Tamanrasset, in September, it is raining for 2 days, with typically 8mm (0.3") of accumulated precipitation.

What is the rainiest month in Tamanrasset?

The month with the most rainfall in Tamanrasset is September when the rain falls for 2 days and typically aggregates up to 8mm (0.3") of precipitation.

How many hours of daylight does Tamanrasset have in September?

In September, the average length of the day in Tamanrasset, Algeria, is 12.3h.

What is the month with the least sunshine in Tamanrasset?

January, February, June, August through December, with an average of 9h of sunshine, are months with the least sunshine.

How long on average sun shines in September in Tamanrasset?

In Tamanrasset, Algeria, the average sunshine in September is 9h.

What is the month with the highest UV index in Tamanrasset?

Months with the highest UV index in Tamanrasset, Algeria, are April through September, with an average maximum UV index of 12.

What is the UV index intensity in September in Tamanrasset?

In Tamanrasset, Algeria, the average daily maximum UV index in September is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in September - Tamanrasset, Algeria
  • Average high temperature in September: 32°C

Warmest months (with the highest average high temperature) are June and July (35°C).
The month with the lowest average high temperature is January (20°C).

  • Average low temperature in September: 21°C

Months with the highest average low temperature are June and July (23°C).
The coldest month (with the lowest average low temperature) is January (5°C).

Average rainfall in September - Tamanrasset, Algeria
  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is September (8mm).
Driest months (with the lowest rainfall) are January and February (1mm).

Average rainfall days in September - Tamanrasset, Algeria
  • Average rainfall days in September: 2 days

Months with the highest number of rainy days are May, June, July, August and September (2 days).
Months with the lowest number of rainy days are November and December (0 days).

Average daylight in September / Average sunshine in September - Tamanrasset, Algeria
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in September: 9h

Months with most sunshine are March, April, May and July (Average sunshine: 10h).
Months with least sunshine are January, February, June, August, September, October, November and December (Average sunshine: 9).

Average UV index in September - Tamanrasset, Algeria
  • Average UV index in September: 12

Months with the highest UV index are April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 6).