September weather forecast
Agadez, Niger

The first hints of autumn arrive in September, providing some relief from the sweltering summer of Agadez. The high temperatures drop to a somewhat milder 38.9°C (102°F), hinting at the subsiding heat. Rainfall decreases considerably from August's peak, signaling the receding monsoon. The city basks in an average of 12.2 hours of daylight, contributing to an overall pleasant ambiance. The receding rains, however, bring back the city's characteristic dryness, setting the stage for the upcoming cooler months.

Temperature

The average high-temperature during September is a still fiery hot 38.9°C (102°F), almost matching the conditions of the preceding month. Agadez, amidst the high September temperatures, experiences a substantial shift to an average nighttime low of 24.5°C (76.1°F).

Rainfall

In Agadez, during September, the rain falls for 3 days and regularly aggregates up to 8mm (0.31") of precipitation. In Agadez, during the entire year, the rain falls for 23 days and collects up to 111mm (4.37") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 06:14 and sunset at 18:41. On the last day of September, in Agadez, sunrise is at 06:18 and sunset at 18:17 WAT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 12 in September, converts into the following recommendations:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Even if the day is cloudy, sunscreen with SPF of at least 30 should be applied generously and reapplied often, particularly after swimming or outdoor exercise.