September weather forecast
Wichita Falls, TX

With the arrival of September, the sweltering summer conditions start to fade, giving way to the fall season. The transition from August brings a drop in temperature and longer evenings due to the shorter daylight hours. Of note in September, the rainfall upticks to 2.32" (59mm), showing a statistical increase from the previous month of August. September also heralds a minor increment in wind speed, indicating autumn's approach. The steadily decreasing UV index indicates the receding intensity of the sun.

Temperature

The decrease of average high-temperatures is mild in September in Wichita Falls, Texas, with a decline from a sweltering 97.3°F (36.3°C) in August to a hot 87.6°F (30.9°C). Wichita Falls, during the nights of September, experiences an average temperature drop to a pleasant 68.5°F (20.3°C).

Heat index

September's average heat index is appraised at a very hot 95°F (35°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The average relative humidity in September in Wichita Falls is 60%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 2.32" (59mm) of precipitation is accumulated. In Wichita Falls, during the entire year, the rain falls for 104.1 days and collects up to 21.22" (539mm) of precipitation.

Snowfall

May through October are months without snowfall in Wichita Falls.

Daylight

In Wichita Falls, the average length of the day in September is 12h and 22min.
On the first day of September in Wichita Falls, sunrise is at 7:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:19 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index in Wichita Falls is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during September leads to these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.