September weather forecastMbour, Senegal

Weather in September

As September arrives in Mbour, a downward trend starts in terms of both temperature and rainfall, marking a gradual move away from the height of the rainy season. Humidity stays constant, but rainfall eases compared to August. The declining daily temperature averages make outdoor activities more enjoyable. All through September, the winds pick up during the evening, offering relief from the afternoon heat. Although it's a transition month, it's a perfect time to admire the lush greenery left by the recent rains.

Temperature

The advent of September sees the average high-temperature at a still hot 31.6°C (88.9°F), subtly shifted from August's 30.8°C (87.4°F). Mbour throughout September, experiences an average nighttime temperature of 26.1°C (79°F).

Heat index

In September, the average heat index is calculated to be a scorching 41°C (105.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 75%.

Rainfall

In Mbour, in September, it is raining for 15.5 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, in Mbour, there are 58.2 rainfall days, and 230mm (9.06") of precipitation is accumulated.

Daylight

In Mbour, Senegal, the average length of the day in September is 12h and 13min.
On the first day of September in Mbour, sunrise is at 06:55 and sunset at 19:19. On the last day of the month, sunrise is at 06:57 and sunset at 18:57 GMT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The months with the highest UV index in Mbour are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.