September weather forecastSanson, Benin

Weather in September

September, the first month of the autumn in Sanson, is still a warm month, with an average temperature varying between 21.9°C (71.4°F) and 29.4°C (84.9°F).

Temperature

September experiences an average high-temperature of a still warm 29.4°C (84.9°F), barely different from August's 28.4°C (83.1°F). In Sanson, September's nights observe an average temperature dip to a pleasant 21.9°C (71.4°F).

Heat index

In September, the average heat index is calculated to be a very hot 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Understanding the heat index involves considering values for shaded locales with light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. 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. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in September is 85%.

Rainfall

In September, the rain falls for 23.5 days. Throughout September, 100mm (3.94") of precipitation is accumulated. Throughout the year, there are 139.7 rainfall days, and 607mm (23.9") of precipitation is accumulated.

Daylight

The average length of the day in September in Sanson is 12h and 10min.
On the first day of September, sunrise is at 06:41 and sunset at 18:58. On the last day of the month, sunrise is at 06:38 and sunset at 18:41 WAT.

Sunshine

In September, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.