September weather forecastSibi, Mali

Weather in September

The first month of the autumn, September, is still a hot month in Sibi, Mali, with an average temperature ranging between min 22.5°C (72.5°F) and max 32.5°C (90.5°F).

Temperature

The onset of September manifests an average high-temperature of a still hot 32.5°C (90.5°F), demonstrating a minor variation from the preceding month. In Sibi, September nights cool down to an average of 22.5°C (72.5°F).

Heat index

In September, the average heat index is estimated at a scorching 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Sibi, the average relative humidity in September is 74%.

Rainfall

In Sibi, in September, during 14.3 rainfall days, 82mm (3.23") of precipitation is typically accumulated. Throughout the year, there are 79.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.

Daylight

In Sibi, Mali, the average length of the day in September is 12h and 12min.
On the first day of the month, sunrise is at 06:22 and sunset at 18:43. On the last day of September, sunrise is at 06:22 and sunset at 18:23 GMT.

Sunshine

In Sibi, Mali, the average sunshine in September is 9h.

UV index

In Sibi, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.