September weather forecastHoliday Lakes, TX
September
Weather in September
The first month of the autumn, September, is still a hot month in Holiday Lakes, Texas, with an average temperature ranging between max 86.9°F (30.5°C) and min 74.1°F (23.4°C).Temperature
Holiday Lakes marks the onset of September with an average high-temperature of a still tropical 86.9°F (30.5°C), subtly divergent from August's 91.6°F (33.1°C). In Holiday Lakes, the September nights cool down to an average low of 74.1°F (23.4°C).Heat index
September's heat index is computed to be a torrid 100.4°F (38°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Understand that the heat index values take into account shaded locations and mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In Holiday Lakes, the average relative humidity in September is 77%.Rainfall
The month with the most rainfall is September, when the rain falls for 14.9 days and typically aggregates up to 2.01" (51mm) of precipitation.Snowfall
In Holiday Lakes, snow does not fall in March through December.Daylight
In Holiday Lakes, the average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:08 pm CDT.
Sunshine
In September, the average sunshine is 8.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Holiday Lakes, TX
- Average high temperature in September: 86.9°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (61.5°F).
- Average low temperature in September: 74.1°F
The months with the highest average low temperature are July and August (77.9°F).
The coldest month (with the lowest average low temperature) is January (48.4°F).
Average pressure in September
Holiday Lakes, TX
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Holiday Lakes, TX
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are August and September (6.8mph).
Average humidity in September
Holiday Lakes, TX
- Average humidity in September: 77%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Holiday Lakes, TX
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is September (2.01").
The driest month (with the least rainfall) is March (0.59").
Average rainfall days in September
Holiday Lakes, TX
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is February (8.3 days).
Average snowfall days in September
Holiday Lakes, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Holiday Lakes, TX
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Holiday Lakes, TX
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is September (12.3 days).
Average UV index in September
Holiday Lakes, 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
Holiday Lakes, TX
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Holiday Lakes, 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).





