Massenya, Chad in September has hot conditions, with highs reaching 31.1°C (88°F) and afternoons the warmest part of the day. Rain falls on about 15 days this month, totalling around 106 mm.
This month falls at the beginning of Autumn. The combination of heat and frequent rain creates tropical monsoon conditions.
Daily highs in September gradually rise from around 30°C (86°F) at the start to 32°C (90°F) by month's end.
Rainfall is heaviest during the first third of the month, while the last third tends to be drier.
Expect around 9.4h of sunshine at the start of September, increasing to 10.5h by the end.
The warmest days tend to fall around the 28th, averaging 32.4°C (90°F).