September weather forecast
Koupela, Burkina Faso

September still holds on to the trail left by the rainy season, although rainfall dips to 46mm (1.81"). There is a noticeable rise in temperatures, especially during the day, with a higher end recording of 32.9°C (91.2°F). The city also witnesses a reduction in the percentage of cloud cover, inviting more hours of sunshine. Relative humidity remains on the higher side but shows a downward trend. Wind speed shows no considerable alterations, signifying the consistency observed for most months in Koupela.

Temperature

September in Koupela experiences an average high-temperature of a still tropical 32.9°C (91.2°F), barely different from August's 31.3°C (88.3°F). An average temperature of 23.4°C (74.1°F) marks the nights in September.

Heat index

September's mean heat index is computed to be an extremely hot 43°C (109.4°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. 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. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In September, the average relative humidity is 69%.

Rainfall

In Koupela, in September, it is raining for 12.2 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 74.3 rainfall days, and 304mm (11.97") of precipitation is accumulated.

Daylight

In Koupela, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 05:50 and sunset at 18:11. On the last day of September, sunrise is at 05:50 and sunset at 17:52 GMT.

Sunshine

In Koupela, the average sunshine in September is 9.8h.

UV index

In Koupela, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.