September weather forecast
Texarkana, AR

As September rolls in, Texarkana experiences a very welcome retreat from the peak of summer. The month observes a marked dip in temperatures, now ranging from 63°F (17.2°C) to a still-warming 86°F (30°C). The amount of rain received ticks back up to 3.7in. With the daylight hours decreasing further, the city starts to show signs of the onset of fall. The weather in September, by this token, proffers a smooth transition from the heated summer to the crisp fall season.

Temperature

September heralds a minor drop in average high-temperature, sliding from August's hot 93.2°F (34°C) to a still tropical 86°F (30°C). In Texarkana, the nighttime chill during September is a clear shift from the day's highs, with an average of 62.6°F (17°C).

Rainfall

In Texarkana, during September, the rain falls for 7 days and regularly aggregates up to 3.66" (93mm) of precipitation. Throughout the year, there are 97 rainfall days, and 45.39" (1153mm) of precipitation is accumulated.

Daylight

In Texarkana, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:50 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:01 pm CDT.

Sunshine

In September, the average sunshine is 8h.

UV index

In September, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 8 translates into the following recommendations:
Remember to safeguard yourself. Rapid damage can occur to skin and eyes without protection. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.