September weather forecastPennington, TX
September
Weather in September
The first month of the autumn, September, is still a tropical month in Pennington, Texas, with an average temperature ranging between min 68.9°F (20.5°C) and max 89.4°F (31.9°C).Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's very hot 96.4°F (35.8°C) to a tropical 89.4°F (31.9°C). During the month of September, Pennington anticipates a mean low-temperature of 68.9°F (20.5°C).Heat index
Throughout September, the heat index is estimated at an extremely hot 104°F (40°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Pennington, the average relative humidity in September is 71%.Rainfall
In Pennington, during September, the rain falls for 14.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Pennington, there are 158.1 rainfall days, and 34.57" (878mm) of precipitation is accumulated.Snowfall
In Pennington, snow does not fall in February through November.Daylight
In September, the average length of the day in Pennington is 12h and 20min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:43 pm. On the last day of September, in Pennington, sunrise is at 7:14 am and sunset at 7:06 pm CDT.
Sunshine
In Pennington, the average sunshine in September is 8.7h.UV index
In Pennington, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pennington, TX
- Average high temperature in September: 89.4°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (57°F).
- Average low temperature in September: 68.9°F
The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).
Average pressure in September
Pennington, TX
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Pennington, TX
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in September
Pennington, TX
- Average humidity in September: 71%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Pennington, TX
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is August (1.97").
Average rainfall days in September
Pennington, TX
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is March (14.6 days).
The months with the least rainy days are January and October (11.4 days).
Average snowfall in September
Pennington, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Pennington, TX
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight in September /
Average sunshine in September
Pennington, TX
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Pennington, TX
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (11.9 days).
Average UV index in September
Pennington, TX
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Pennington, TX
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Pennington, TX
- Average visibility in September: 5mi
The months with the highest visibility are January, August, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May, June, July and September (5mi).
