September weather forecastAdre, Chad

September

Weather in September

September in Adre, Chad, sees a cessation of the monsoon season, with a marked decrease in rainfall to 43mm (1.69"). Cloud cover starts diminishing, paving the path for more sunshine, with an average of 9.7 hours per day. It's also in September that the relative humidity drops back to 50%. Although wind gusts decrease to 14.9km/h (9.3mph), it remains slightly breezy within the city. As such, while signalling the end of monsoons, September transitions Adre’s weather back towards lower humidity and fewer rainfalls.

Temperature

As September takes its course, Adre's average high-temperature registers at a still hot 33.4°C (92.1°F), closely aligning with the preceding month. The nights of September in Adre anticipate an average low-temperature of 24.2°C (75.6°F).

Heat index

For September, the heat index is evaluated at a torrid 37°C (98.6°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Adre, Chad, the average relative humidity in September is 50%.

Rainfall

In Adre, in September, during 10.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Adre, during the entire year, the rain falls for 63.7 days and collects up to 381mm (15") of precipitation.

Daylight

The average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 05:19 and sunset at 17:42. On the last day of the month, sunrise is at 05:20 and sunset at 17:21 WAT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In Adre, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

September temperatures vary between a high-temperature of 33.4°C (92.1°F) and a low-temperature of 24.2°C (75.6°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 37°C (98.6°F).

In Adre, Chad, the average relative humidity in September is 50%.

In Adre, in September, it is raining for 10.2 days, with typically 43mm (1.69") of accumulated precipitation.

In Adre, the average day length in September is 12h and 12min.

On the first day of September, sunrise is at 05:19 and sunset at 17:42. On the last day of the month, sunrise is at 05:20 and sunset at 17:21 WAT.

In Adre, the average sunshine duration in September is 9.7h.

In Adre, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Adre, Chad

  • Average high temperature in September: 33.4°C

The warmest month (with the highest average high temperature) is April (38.3°C).
The months with the lowest average high temperature are August and December (30.5°C).

  • Average low temperature in September: 24.2°C

The month with the highest average low temperature is June (26.2°C).
The coldest month (with the lowest average low temperature) is January (14.2°C).

Average pressure in September
Adre, Chad

  • Average pressure in September: 1010.7mbar

The month with the highest atmospheric pressure is December (1013.3mbar).
The month with the lowest atmospheric pressure is April (1008.5mbar).

Average wind speed in September
Adre, Chad

  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is September (10.2km/h).

Average humidity in September
Adre, Chad

  • Average humidity in September: 50%

The month with the highest relative humidity is August (66%).
The month with the lowest relative humidity is March (13%).

Average rainfall in September
Adre, Chad

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is August (197mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in September
Adre, Chad

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is August (23.3 days).
The months with the least rainy days are January and December (0 days).

Average daylight in September /
Average sunshine in September
Adre, Chad

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in September: 9h and 42min

The months with the most sunshine are January, February, March, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 8h and 30min).

Average sunshine days in September
Adre, Chad

  • Average sunshine days in September: 18.6 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (6.5 days).

Average UV index in September
Adre, Chad

  • Average UV index in September: 7

The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January, November and December (UV index 6).

Average cloud cover in September
Adre, Chad

  • Average cloud cover in September: 19

The month with the most cloud cover is August (Cloud cover 37).
The months with the least cloud cover are January, November and December (Cloud cover 1).

Average visibility in September
Adre, Chad

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).