September weather forecastEl Carro, TX
September
Weather in September
The first month of the autumn, September, is also a hot month in El Carro, Texas, with temperature in the range of an average high of 90.7°F (32.6°C) and an average low of 75°F (23.9°C).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a sweltering 97.3°F (36.3°C) in August to a hot 90.7°F (32.6°C). During September, El Carro records an average temperature of 75°F (23.9°C) at night.Heat index
September's heat index is computed to be a blistering 107.6°F (42°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Understanding the heat index involves considering values for shaded locales 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 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In El Carro, the average relative humidity in September is 69%.Rainfall
The month with the most rainfall is September, when the rain falls for 17 days and typically aggregates up to 2.48" (63mm) of precipitation.Snowfall
In El Carro, snow does not fall in February through December.Daylight
In El Carro, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 7:11 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:19 pm CDT.
Sunshine
The average sunshine in September in El Carro is 8.3h.UV index
In El Carro, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 7 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Carro, TX
- Average high temperature in September: 90.7°F
The warmest month (with the highest average high temperature) is August (97.3°F).
The month with the lowest average high temperature is January (65.3°F).
- Average low temperature in September: 75°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure in September
El Carro, TX
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
El Carro, TX
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is May (10.9mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).
Average humidity in September
El Carro, TX
- Average humidity in September: 69%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
El Carro, TX
- Average rainfall in September: 2.48"
The wettest month (with the highest rainfall) is September (2.48").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in September
El Carro, TX
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is September (17 days).
The month with the least rainy days is July (8.3 days).
Average snowfall in September
El Carro, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
El Carro, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
El Carro, TX
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
El Carro, TX
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is September (11.4 days).
Average UV index in September
El Carro, TX
- Average UV index in September: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
El Carro, TX
- Average cloud cover in September: 32
The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
El Carro, TX
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





