September weather forecastHermleigh, TX
September
Weather in September
The first month of the autumn, September, is still a hot month in Hermleigh, Texas, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 67.5°F (19.7°C).Temperature
The move into September indicates a reduction in the average high-temperature, down from August's fiery hot 95.9°F (35.5°C) to a tropical 86.7°F (30.4°C). The temperature in Hermleigh dips to an average of 67.5°F (19.7°C) during September nights.Heat index
In September, the heat index is calculated to be a hot 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Heat index determinations are made taking into account the shade and light air movements. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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
September is the most humid month in Hermleigh, with an average relative humidity of 55%.Rainfall
The wettest months are June and September, with an average 1.69" (43mm) of rainfall.Snowfall
April through October are months without snowfall in Hermleigh.Daylight
The average length of the day in September in Hermleigh is 12h and 22min.On the first day of the month, sunrise is at 7:18 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:36 am and sunset at 7:28 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 of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during September translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hermleigh, TX
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in September: 67.5°F
The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in September
Hermleigh, 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 (29.85"Hg).
Average wind speed in September
Hermleigh, TX
- Average wind speed in September: 10.1mph
The windiest month (with the highest average wind speed) is April (13.8mph).
The calmest month (with the lowest average wind speed) is September (10.1mph).
Average humidity in September
Hermleigh, TX
- Average humidity in September: 55%
The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (43%).
Average rainfall in September
Hermleigh, TX
- Average rainfall in September: 1.69"
The wettest months (with the highest rainfall) are June and September (1.69").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Hermleigh, TX
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is September (11.2 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in September
Hermleigh, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Hermleigh, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hermleigh, 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 months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Hermleigh, TX
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is January (26.5 days).
The month with the least sunshine days is September (16.4 days).
Average UV index in September
Hermleigh, TX
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Hermleigh, TX
- Average cloud cover in September: 25
The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Hermleigh, 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).
