Also consider one of our other suggestions for September.
The average maximum temperature in Texas in September is 32°. The average maximum temperature is 33° in the previous month and 29° in the next month.
The average temperature in Texas in September is 28°. The average temperature ranges is 30° in the previous month and 25° in the next month.
The average minimum temperature in Texas in September is 25°. The minimum temperature is 27° in the previous month and 21° in the next month.
The average day light hours per day in Texas in September are 12.3 and there are 5.8 hours of sunshine per day on average during September making it a sunny month that is overcast at times.
The ultraviolet index in Texas in September is typically 10.4 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Texas in September is 28.6° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Texas in September is 15.3cm and on average there are 11.9 rainy days in September making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Texas in September is 25° which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 26° in the previous month and 22° in the next month.
The average maximum relative humidity in Texas in September is typically 90.5%. The maximum relative humidity is 90.5% in the previous month and 88.4% in the next month.
The average relative humidity in Texas in September is typically 75.7%. The average relative humidity is 75.7% in the previous month and 72.5% in the next month.
The average maximum wind speed in Texas in September is typically 28kmh. The average maximum wind speed is 31kmh in the previous month and 29kmh in the next month.
The average wind speed in Texas in September is typically 16kmh. The average wind speed is 16kmh in the previous month and 17kmh in the next month.
The average wind direction in Texas in September is from the East-Southeast.
