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
In White Deer, the average high-temperature in September marginally drops from a hot 91.9°F (33.3°C) in August to a moderately hot 83.5°F (28.6°C). In September, in White Deer, the average low-temperature is 63.1°F (17.3°C).Heat index
In September, the average heat index is calculated to be a tropical 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, pregnancy, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
The average relative humidity in September in White Deer is 54%.Rainfall
In White Deer, Texas, during September, the rain falls for 11.3 days and regularly aggregates up to 1.42" (36mm) of precipitation. In White Deer, during the entire year, the rain falls for 93.1 days and collects up to 14.09" (358mm) of precipitation.Snowfall
In White Deer, snow does not fall in May through September.Daylight
In White Deer, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 7:17 am and sunset at 8:12 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 9.3h.UV index
The average daily maximum UV index in September in White Deer, Texas, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
FAQ
What is the temperature in September in White Deer?
What is the average humidity in September in White Deer?
How many days does it rain in September in White Deer?
When it does not snow in White Deer?
Does it snow in White Deer in September?
What is the average length of the day in September in White Deer?
When are sunrise and sunset in September in White Deer?
How long on average sun shines in September in White Deer?
What is the UV index intensity in September in White Deer?
Average temperature in September
White Deer, TX
- Average high temperature in September: 83.5°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (49.3°F).
- Average low temperature in September: 63.1°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in September
White Deer, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
White Deer, TX
- Average wind speed in September: 11.9mph
The windiest month (with the highest average wind speed) is April (14.5mph).
The calmest month (with the lowest average wind speed) is August (11mph).
Average humidity in September
White Deer, TX
- Average humidity in September: 54%
The month with the highest relative humidity is December (55%).
The months with the lowest relative humidity are March and April (44%).
Average rainfall in September
White Deer, TX
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is July (2.05").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in September
White Deer, TX
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
White Deer, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
White Deer, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
White Deer, TX
- Average daylight in September: 12h and 23min
The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 49min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
White Deer, TX
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in September
White Deer, TX
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
White Deer, TX
- Average cloud cover in September: 21
The months with the most cloud cover are February, March, April and December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
White Deer, 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).
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