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
Whiteface observes a small decrease in the average high-temperature with the arrival of September, falling from August's tropical 91.8°F (33.2°C) to a moderately hot 82.9°F (28.3°C). September witnesses an average nighttime temperature of 62.8°F (17.1°C).Heat index
The heat index for September is computed to be 84.2°F (29°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
With an average relative humidity of 55%, September is the most humid month in Whiteface.Rainfall
The month with the most rainfall in Whiteface is September, when the rain falls for 11.8 days and typically aggregates up to 1.89" (48mm) of precipitation.Snowfall
April through October are months without snowfall in Whiteface.Daylight
In September, the average length of the day in Whiteface is 12h and 22min.On the first day of September in Whiteface, Texas, sunrise is at 7:24 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 7:35 pm CDT.
Sunshine
The average sunshine in September in Whiteface, Texas, is 9.1h.UV index
In Whiteface, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 6 suggests these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
Is it hot in Whiteface during September?
What is the most humid month in Whiteface?
What is the average humidity in September in Whiteface?
What is the wettest month in Whiteface?
How many days does it rain in September in Whiteface?
When it does not snow in Whiteface?
How many hours of daylight does Whiteface have in September?
What time are sunrise and sunset in September in Whiteface?
How many hours of sunshine does Whiteface have in September?
What is the UV index reading in September in Whiteface?
Average temperature in September
Whiteface, TX
- Average high temperature in September: 82.9°F
The warmest months (with the highest average high temperature) are June and August (91.8°F).
The month with the lowest average high temperature is December (51.8°F).
- Average low temperature in September: 62.8°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in September
Whiteface, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Whiteface, TX
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in September
Whiteface, 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 (35%).
Average rainfall in September
Whiteface, 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 January (0.28").
Average rainfall days in September
Whiteface, TX
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is September (11.8 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in September
Whiteface, TX
- Average snowfall in September: 0"
The months with the highest snowfall are November and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Whiteface, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Whiteface, TX
- Average daylight in September: 12h and 2min
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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Whiteface, TX
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is September (15.5 days).
Average UV index in September
Whiteface, TX
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Whiteface, TX
- Average cloud cover in September: 22
The month with the most cloud cover is September (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Whiteface, 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).
Whiteface, Texas, USA
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