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 brings a slight decrease in temperature, down from a hot 93.6°F (34.2°C) in August to a warm 84.7°F (29.3°C). During September, Lelia Lake records an average temperature of 64.6°F (18.1°C) at night.Heat index
September's heat index is calculated to be a hot 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The most humid month is September, with an average relative humidity of 55%.Rainfall
In Lelia Lake, during September, the rain falls for 10.7 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 88.8 rainfall days, and 14.45" (367mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Lelia Lake, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 7:16 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:27 pm CDT.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the most humid month?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Lelia Lake have in September?
What is the UV index intensity in September?
Average temperature in September
Lelia Lake, TX
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (51.1°F).
- Average low temperature in September: 64.6°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).
Average pressure in September
Lelia Lake, TX
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Lelia Lake, TX
- Average wind speed in September: 10.3mph
The windiest month (with the highest average wind speed) is April (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).
Average humidity in September
Lelia Lake, 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 (45%).
Average rainfall in September
Lelia Lake, TX
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in September
Lelia Lake, TX
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (11.4 days).
The months with the least rainy days are January and February (3.2 days).
Average snowfall in September
Lelia Lake, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Lelia Lake, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Lelia Lake, 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 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Lelia Lake, TX
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in September
Lelia Lake, TX
- Average UV index in September: 5
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
Lelia Lake, TX
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in September
Lelia Lake, 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).
Lelia Lake, Texas, USA
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