September weather forecastAgadez, Niger
September
Weather in September
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Agadez, Niger
- Average high temperature in September: 38.9°C
The warmest months (with the highest average high temperature) are May and June (41.3°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is June (26.4°C).
The coldest month (with the lowest average low temperature) is January (11.7°C).
Average rainfall in September
Agadez, Niger
- Average rainfall in September: 8.2mm
The wettest month (with the highest rainfall) is August (49.7mm).
The driest months (with the least rainfall) are January, February, November and December (0mm).
Average rainfall days in September
Agadez, Niger
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is August (9 days).
The months with the least rainy days are January, February, March, April, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Agadez, Niger
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 9h and 0min).
Average UV index in September
Agadez, Niger
- Average UV index in September: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).





