September weather forecastGrant, LA

Weather in September

September, the first month of the autumn in Grant, is still a tropical month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 69.4°F (20.8°C).

Temperature

Grant greets September with an average high-temperature of a still tropical 86.9°F (30.5°C), marking a slight deviation from the preceding month. The average low-temperature of 69.4°F (20.8°C) is witnessed during September.

Heat index

The heat index value for September is estimated at a torrid 102.2°F (39°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Grant, the average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 15.2 days. Throughout September, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 140.7 rainfall days, and 15.55" (395mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February, September and December. September is the first month it typically snows. Throughout September, there are 0.1 snowfall days. In Grant, during the entire year, snow falls for 0.5 days.

Daylight

In Grant, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:34 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

Sunshine

In September, the average sunshine in Grant is 9.6h.

UV index

The average daily maximum UV index in September in Grant is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.