September weather forecastMany, LA

Weather in September

September brings a sigh of relief in Many, Louisiana, with a noticeable transition from summer to autumn—the average high temperature decreases to a comforting 88.7°F (31.5°C). September's weather pattern allows the city to cool off gradually after months of intense summer heat. The rainfall frequency subsides, but it remains relatively humid with an average relative humidity of 73%. A decrease in daylight hours indicates the changing of seasons as autumn sets in. Thus, residents can anticipate cooler temperatures and shrinking daylight in the coming months.

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 94.6°F (34.8°C) to a still tropical 88.7°F (31.5°C). The low-temperature average for Many during September stands at a pleasant 68°F (20°C).

Heat index

September's average heat index is estimated at a blistering 104°F (40°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Many, the average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 14.7 days. Throughout September, 2.91" (74mm) of precipitation is accumulated. Throughout the year, there are 154.2 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September in Many, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:59 pm CDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.