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
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a tropical 91.9°F (33.3°C) in August to a moderately hot 83.5°F (28.6°C). Groom's temperature tends to fall to an average low of 63.1°F (17.3°C) during the nights of September.Heat index
In September, the heat index is appraised at a hot 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In Groom, Texas, the average relative humidity in September is 54%.Rainfall
In Groom, in September, during 11.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 93.1 rainfall days, and 14.09" (358mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Groom, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 7:17 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:39 am and sunset at 7:29 pm CDT.
Sunshine
In September, the average sunshine is 9.3h.UV index
In Groom, Texas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
How hot is September in Groom?
What is the average humidity in September in Groom?
How much does it rain in Groom in September?
When it does not snow in Groom?
Does it snow in Groom in September?
What is the average length of the day in September in Groom?
When are sunrise and sunset in September in Groom?
How many hours of sunshine does Groom have in September?
What is the UV index reading in September in Groom?
Average temperature in September
Groom, 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
Groom, 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
Groom, 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
Groom, 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
Groom, 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
Groom, 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
Groom, 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
Groom, 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
Groom, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 2min
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
Groom, 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
Groom, 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
Groom, 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
Groom, 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).
Groom, Texas, USA
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