September weather forecastFirou, Benin

Weather in September

September signifies the onset of change, with a reduction in rainfall and a slight increase in temperature from 28.9°C (84°F) to 30.5°C (86.9°F). The city begins to witness longer hours of sunshine compared to August, as the cloud cover starts to recede. However, the accumulated moisture extends the high humidity levels despite decreasing rainfall. As the city segues from the wet season towards the dry season, September presents a mixed bag of climatic conditions.

Temperature

The transition from August to September in Firou sees an average high-temperature of a hot 30.5°C (86.9°F), indicating a minor variance from the prior month. During the nights in September, Firou observes an average low-temperature of 21.9°C (71.4°F).

Heat index

For most parts of September, the heat index is calculated to be a scorching 40°C (104°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. 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 'real feel', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Firou, the average relative humidity in September is 82%.

Rainfall

In Firou, during September, the rain falls for 26.4 days and regularly aggregates up to 125mm (4.92") of precipitation. In Firou, Benin, during the entire year, the rain falls for 151.6 days and collects up to 714mm (28.11") of precipitation.

Daylight

In Firou, the average length of the day in September is 12h and 11min.
On the first day of September in Firou, sunrise is at 06:42 and sunset at 19:01. On the last day of the month, sunrise is at 06:40 and sunset at 18:43 WAT.

Sunshine

In September, the average sunshine in Firou is 8.2h.

UV index

In Firou, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 7 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.