September weather forecastSan Benito, TX
September
Weather in September
The first month of the autumn, September, is still a tropical month in San Benito, Texas, with an average temperature fluctuating between 78.1°F (25.6°C) and 90.7°F (32.6°C).Temperature
September's weather displays an average high-temperature of a tropical 90.7°F (32.6°C), slightly varied from August's 95.2°F (35.1°C). Nighttime temperatures in San Benito consistently average a warm 78.1°F (25.6°C) during September.Heat index
The heat index value during September is calculated to be a blistering 105.8°F (41°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in September is 68%.Rainfall
September is the month with the most rainfall. Rain falls for 16.1 days and accumulates 1.89" (48mm) of precipitation.Snowfall
In San Benito, snow does not fall in January, March through December.Daylight
In September, the average length of the day in San Benito is 12h and 18min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:49 pm. On the last day of September, in San Benito, sunrise is at 7:22 am and sunset at 7:17 pm CDT.
Sunshine
The average sunshine in September in San Benito is 8.8h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Benito, TX
- Average high temperature in September: 90.7°F
The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (68.9°F).
- Average low temperature in September: 78.1°F
The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (55.6°F).
Average pressure in September
San Benito, TX
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
San Benito, TX
- Average wind speed in September: 8.8mph
The windiest months (with the highest average wind speed) are March and April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.8mph).
Average humidity in September
San Benito, TX
- Average humidity in September: 68%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
San Benito, TX
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is September (1.89").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in September
San Benito, TX
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is February (6.9 days).
Average snowfall days in September
San Benito, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
San Benito, TX
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
San Benito, TX
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is March (21.6 days).
The month with the least sunshine days is September (12.2 days).
Average UV index in September
San Benito, TX
- Average UV index in September: 7
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
San Benito, TX
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
San Benito, 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).
