Weather in September
September signifies an end to the rainy months in
Arlit. A decline in rainfall to 5mm (0.2") is noted after the heavy showers in
August. Yet, temperatures still stay warm with the month's high and low averaging at 39°C (102.2°F) and 24.6°C (76.3°F) respectively. Moreover, daylight lasts for about 12.2 hours, slightly shorter than August. On the whole, the weather oscillates between moderately high temperatures and minor showers, with September managing to retain the transitional character between the extreme summer and the more moderate ensuing months.
Temperature
September brings an average high-temperature of a still fiery hot 39°C (102.2°F), showing a slight difference from August's 38.6°C (101.5°F). Arlit documents a significant temperature variance in September, with the mean nighttime lows settling at a moderately hot 24.6°C (76.3°F).
Rainfall
September is the last month it rains. Throughout September, Arlit collects 5mm (0.2") of precipitation. During the entire year, Arlit aggregates up to 41mm (1.61") of precipitation.
Daylight
In September, the average length of the day is 12h and 14min.
On the first day of September in Arlit,
Niger, sunrise is at 06:15 and sunset at 18:44. On the last day of the month, sunrise is at 06:20 and sunset at 18:19 WAT.