September weather forecast
Sandy Hill, LA

The first month of the autumn, September, is still a tropical month in Sandy Hill, Louisiana, with an average temperature fluctuating between 88.2°F (31.2°C) and 68.9°F (20.5°C).

Temperature

September brings a marginal elevation to a still tropical 88.2°F (31.2°C) from August's 93.2°F (34°C) in Sandy Hill's average high-temperatures. An average nighttime temperature of 68.9°F (20.5°C) is witnessed throughout September.

Heat index

For most parts of September, the heat index is appraised at an extremely hot 104°F (40°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 extremely significant 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.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in September in Sandy Hill is 76%.

Rainfall

In September, in Sandy Hill, the rain falls for 17.5 days. Throughout September, 3.15" (80mm) of precipitation is accumulated. In Sandy Hill, during the entire year, the rain falls for 181.2 days and collects up to 39.17" (995mm) of precipitation.

Snowfall

January through March, September and December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Sandy Hill, during the entire year, snow falls for 1.8 days and aggregates up to 0.94" (24mm) of snow.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:35 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:58 pm CDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.