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 denotes a minimal variation in the average high-temperature to a still tropical 87.8°F (31°C) from August's 91.9°F (33.3°C). Ruliff throughout September, experiences an average nighttime temperature of 72.1°F (22.3°C).Heat index
During September, the heat index is estimated at a scorching 104°F (40°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 especially vital to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The average relative humidity in September is 76%.Rainfall
In Ruliff, in September, during 17.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Ruliff, during the entire year, the rain falls for 171.5 days and collects up to 31.73" (806mm) of precipitation.Snowfall
In Ruliff, Texas, snow does not fall in February through November.Daylight
In September, the average length of the day in Ruliff, Texas, is 12h and 20min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:37 pm. On the last day of September, in Ruliff, sunrise is at 7:08 am and sunset at 7:01 pm CDT.
Sunshine
In Ruliff, the average sunshine in September is 9.5h.UV index
In Ruliff, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Ruliff during September?
What is the average humidity in September in Ruliff?
How many days does it rain in September in Ruliff?
When it does not snow in Ruliff?
What is the average length of the day in September in Ruliff?
When are sunrise and sunset in September in Ruliff?
How many hours of sunshine does Ruliff have in September?
What is the UV index reading in September in Ruliff?
Average temperature in September
Ruliff, TX
- Average high temperature in September: 87.8°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.5°F).
- Average low temperature in September: 72.1°F
The month with the highest average low temperature is July (76.8°F).
The coldest month (with the lowest average low temperature) is January (45°F).
Average pressure in September
Ruliff, TX
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Ruliff, TX
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Ruliff, TX
- Average humidity in September: 76%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Ruliff, TX
- Average rainfall in September: 3.39"
The wettest month (with the highest rainfall) is August (5.47").
The driest months (with the least rainfall) are February and March (1.54").
Average rainfall days in September
Ruliff, TX
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Ruliff, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Ruliff, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Ruliff, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are June and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Ruliff, TX
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (6.8 days).
Average UV index in September
Ruliff, 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 3).
Average cloud cover in September
Ruliff, TX
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in September
Ruliff, 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).
Ruliff, Texas, USA
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