Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September sees a slight reduction in average high-temperature, with a shift from a very hot 97.5°F (36.4°C) in August to a hot 91.2°F (32.9°C). Ella's nighttime temperature in September drops to an average of 75.2°F (24°C).Heat index
The heat index value during September is calculated to be a scorching 109.4°F (43°C). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
In Ella, Texas, the average relative humidity in September is 69%.Rainfall
The month with the most rainfall in Ella, Texas, is September, when the rain falls for 16.9 days and typically aggregates up to 2.6" (66mm) of precipitation.Snowfall
In Ella, snow does not fall in February through December.Daylight
In Ella, the average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 7:11 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:19 pm CDT.
Sunshine
In Ella, Texas, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Ella, Texas, is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 7 during September leads to these advisories:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Ella in September?
What is the average humidity in September in Ella?
What is the wettest month in Ella?
How many days does it rain in September in Ella?
When it does not snow in Ella?
How many hours of daylight does Ella have in September?
What time are sunrise and sunset in September in Ella?
How many hours of sunshine does Ella have in September?
What is the UV index intensity in September in Ella?
Average temperature in September
Ella, TX
- Average high temperature in September: 91.2°F
The warmest month (with the highest average high temperature) is August (97.5°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in September: 75.2°F
The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).
Average pressure in September
Ella, TX
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).
Average wind speed in September
Ella, TX
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is May (11.1mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).
Average humidity in September
Ella, TX
- Average humidity in September: 69%
The months with the highest relative humidity are May and December (71%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Ella, TX
- Average rainfall in September: 2.6"
The wettest month (with the highest rainfall) is September (2.6").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in September
Ella, TX
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is August (7.1 days).
Average snowfall in September
Ella, 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
Ella, 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
Ella, TX
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in September
Ella, TX
- Average sunshine days in September: 11 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is September (11 days).
Average UV index in September
Ella, 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
Ella, TX
- Average cloud cover in September: 31
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Ella, 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).
Ella, Texas, USA
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