September weather forecastJusticeburg, TX
September
Weather in September
The first month of the autumn, September, is still a warm month in Justiceburg, Texas, with an average temperature fluctuating between 85.1°F (29.5°C) and 65.5°F (18.6°C).Temperature
September's onset corresponds with a shift in the average high-temperature, moving from a hot 94.1°F (34.5°C) in August to a moderately hot 85.1°F (29.5°C). Justiceburg experiences an average low-temperature reading of 65.5°F (18.6°C) throughout September.Heat index
September's heat index is evaluated at a tropical 87.8°F (31°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
With an average relative humidity of 56%, September is the most humid month.Rainfall
September is the month with the most rainfall. Rain falls for 12.3 days and accumulates 2.48" (63mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Justiceburg, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 7:19 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:30 pm CDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Justiceburg, TX
- Average high temperature in September: 85.1°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is December (54°F).
- Average low temperature in September: 65.5°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in September
Justiceburg, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Justiceburg, TX
- Average wind speed in September: 9.6mph
The windiest month (with the highest average wind speed) is April (13.1mph).
The calmest months (with the lowest average wind speed) are August and September (9.6mph).
Average humidity in September
Justiceburg, TX
- Average humidity in September: 56%
The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (42%).
Average rainfall in September
Justiceburg, 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 (0.43").
Average rainfall days in September
Justiceburg, TX
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is September (12.3 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in September
Justiceburg, TX
- Average snowfall in September: 0"
The months with the highest snowfall are February and December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Justiceburg, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Justiceburg, TX
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are November and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Justiceburg, TX
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is September (15.7 days).
Average UV index in September
Justiceburg, TX
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Justiceburg, TX
- Average cloud cover in September: 25
The month with the most cloud cover is September (Cloud cover 25).
The months with the least cloud cover are June and August (Cloud cover 15).
Average visibility in September
Justiceburg, 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).





