September weather forecastBokoro, Chad

September

Weather in September

With the onset of September, rainfall in Bokoro dwindles significantly from August highs, marking a descent towards the city's dry spell. This reduced precipitation, paired with decreased cloud cover, makes for a splendid spectacle of clear azure skies. Residents and tourists alike welcome the significant daylight hours that remain abundant for outdoor pursuits despite the diminishing summer. A reduction in average temperatures echoes the receding rains, yet the mercury remains high enough to define the still warm climate. September is a period of transition, reflecting the shift from Bokoro's high-moisture climate back to its traditionally arid state.

Temperature

In September, Bokoro experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 32.6°C (90.7°F) in August to a very hot 35.5°C (95.9°F). During September, Bokoro experiences a consistent low-temperature average of 26.1°C (79°F).

Heat index

In September, the average heat index is evaluated at a burning hot 45°C (113°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. 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. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Bokoro, the average relative humidity in September is 56%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 76.3 rainfall days, and 288mm (11.34") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 12min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:02. On the last day of September, sunrise is at 05:40 and sunset at 17:42 WAT.

Sunshine

In Bokoro, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 8 in September leads to these guidelines:
Take all necessary measures. Eyes and skin are at risk if left unprotected. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

September temperatures vary between a high-temperature of 35.5°C (95.9°F) and a low-temperature of 26.1°C (79°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 45°C (113°F).

The average relative humidity in September is 56%.

In Bokoro, Chad, in September, it is raining for 12.9 days, with typically 36mm (1.42") of accumulated precipitation.

The average day length in September is 12h and 12min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 18:02. On the last day of the month, sunrise is at 05:40 and sunset at 17:42 WAT.

In Bokoro, Chad, the average sunshine duration in September is 9.6h.

In September, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bokoro, Chad

  • Average high temperature in September: 35.5°C

The warmest month (with the highest average high temperature) is April (43.1°C).
The month with the lowest average high temperature is August (32.6°C).

  • Average low temperature in September: 26.1°C

The month with the highest average low temperature is June (30.5°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).

Average pressure in September
Bokoro, Chad

  • Average pressure in September: 1009.6mbar

The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is April (1005.8mbar).

Average wind speed in September
Bokoro, Chad

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is October (9.7km/h).

Average humidity in September
Bokoro, Chad

  • Average humidity in September: 56%

The month with the highest relative humidity is August (69%).
The month with the lowest relative humidity is March (10%).

Average rainfall in September
Bokoro, Chad

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is August (131mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in September
Bokoro, Chad

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is August (23.1 days).
The months with the least rainy days are January, February, November and December (0 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is April (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).

Average sunshine days in September
Bokoro, Chad

  • Average sunshine days in September: 14.6 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (6 days).

Average UV index in September
Bokoro, Chad

  • Average UV index in September: 8

The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January, August, November and December (UV index 7).

Average cloud cover in September
Bokoro, Chad

  • Average cloud cover in September: 23

The month with the most cloud cover is August (Cloud cover 40).
The months with the least cloud cover are January and December (Cloud cover 1).

Average visibility in September
Bokoro, 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).