September weather forecast and Climate
N'Djamena, Chad TD

• The average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is April (41°C).
The month with the lowest average high temperature is August (31.6°C).

• The average low temperature in September: 22.7°C

The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).

• The average humidity in September: 72%

The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is March (21%).

• The average rainfall in September: 84.3mm

The wettest month (with the highest rainfall) is August (174.4mm).
Driest months (with the lowest rainfall) are January, February and December (0mm).

• The average rainfall days in September: 9 days

The month with the highest number of rainy days is August (15 days).
Months with the lowest number of rainy days are January, February and December (0 days).

• The average daylight in September: 12h

Months with the longest days are May, June, July and August (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11h).

• The average sunshine in September: 7.6h

The month with most sunshine is November (Average sunshine: 10h).
The month with least sunshine is August (Average sunshine: 6.5h).

• The average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).