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 shift to September brings a decrease in the average high-temperature, falling from a tropical 91.8°F (33.2°C) in August to a moderately hot 82.8°F (28.2°C). During the month of September, Plainview anticipates a mean low-temperature of 62.2°F (16.8°C).Heat index
During September, the heat index is computed to be a tropical 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Always consider that heat index estimations are for light winds and places in the shade. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and 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. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
September is the most humid month in Plainview, with an average relative humidity of 58%.Rainfall
September is the month with the most rainfall in Plainview. Rain falls for 12.8 days and accumulates 2.13" (54mm) of precipitation.Snowfall
May through September are months without snowfall in Plainview, Texas.Daylight
The average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 7:20 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:31 pm CDT.
Sunshine
The average sunshine in September in Plainview is 9h.UV index
The average daily maximum UV index in September in Plainview is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Plainview during September?
What is the most humid month in Plainview?
What is the average humidity in September in Plainview?
What is the rainiest month in Plainview?
How much does it rain in Plainview in September?
When it does not snow in Plainview?
Does it snow in Plainview in September?
What is the average length of the day in September in Plainview?
When are sunrise and sunset in September in Plainview?
How many hours of sunshine does Plainview have in September?
What is the UV index intensity in September in Plainview?
Average temperature in September
Plainview, TX
- Average high temperature in September: 82.8°F
The warmest months (with the highest average high temperature) are July and August (91.8°F).
The month with the lowest average high temperature is December (51.1°F).
- Average low temperature in September: 62.2°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).
Average pressure in September
Plainview, 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
Plainview, TX
- Average wind speed in September: 10mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in September
Plainview, TX
- Average humidity in September: 58%
The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (41%).
Average rainfall in September
Plainview, TX
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in September
Plainview, TX
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is September (12.8 days).
The months with the least rainy days are January and February (2.9 days).
Average snowfall in September
Plainview, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Plainview, TX
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plainview, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Plainview, TX
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in September
Plainview, TX
- Average UV index in September: 6
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
Plainview, TX
- Average cloud cover in September: 23
The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Plainview, 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).
Plainview, Texas, USA
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