September weather forecast
Melfi, Chad

By the time September arrives in Melfi, Chad, the intensity of the monsoon starts to falter and the city bids farewell to its heaviest rainfall, reducing to 79mm (3.11"). The high relative humidity from the preceding months maintains a downward trend. It's an interesting phase as the city transforms from the wet spell to a relatively drier climate. The temperature starts to rise again. Gradually, the city gears up for welcoming the autumn season.

Temperature

With September's advent, Melfi sees an average high-temperature of a still tropical 32.6°C (90.7°F), subtly shifted from August's 30.4°C (86.7°F). Melfi reports a consistent average low-temperature of 23.5°C (74.3°F) throughout September nights.

Heat index

In September, the average heat index is computed to be a blisteringly hot 43°C (109.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in September in Melfi is 72%.

Rainfall

In September, the rain falls for 17.6 days. Throughout September, 79mm (3.11") of precipitation is accumulated. In Melfi, during the entire year, the rain falls for 99.9 days and collects up to 486mm (19.13") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:38 and sunset at 17:57. On the last day of the month, sunrise is at 05:37 and sunset at 17:39 WAT.

Sunshine

In September, the average sunshine in Melfi is 9.3h.

UV index

January, June through September, November and 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 risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 during September translates into the following guidance:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.