September weather forecast
Sand Flats, TX

September, the first month of the autumn in Sand Flats, is also a hot month, with an average temperature ranging between min 68.9°F (20.5°C) and max 88.7°F (31.5°C).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's fiery hot 95.9°F (35.5°C) to a tropical 88.7°F (31.5°C). Nighttime temperatures hover around an average low of 68.9°F (20.5°C) in September.

Heat index

The heat index in September is appraised at a very hot 102.2°F (39°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Sand Flats, the average relative humidity in September is 70%.

Rainfall

In September, the rain falls for 15.5 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 149.4 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

January, February and September are months with snowfall. September is the first month it typically snows in Sand Flats. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Sand Flats, during the entire year, snow falls for 1.1 days and aggregates up to 0.47" (12mm) of snow.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:46 pm. On the last day of September, in Sand Flats, sunrise is at 7:16 am and sunset at 7:09 pm CDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.