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
As September commences, the average high-temperature shows a reduction, transitioning from a fiery hot 95.9°F (35.5°C) in August to a tropical 86.7°F (30.4°C). In Dunn, the average temperature during the nights of September drops to a refreshing 67.5°F (19.7°C).Heat index
For most parts of September, the heat index is calculated to be a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
September is the most humid month, with an average relative humidity of 55%.Rainfall
The wettest months are June and September, with an average 1.69" (43mm) of rainfall.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 7:18 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:29 pm CDT.
Sunshine
In September, the average sunshine in Dunn, Texas, is 8.9h.UV index
In September, the average daily maximum UV index in Dunn is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Dunn?
What is the most humid month in Dunn?
What is the average humidity in September in Dunn?
What is the wettest month in Dunn?
How many days does it rain in September in Dunn?
When it does not snow in Dunn?
How many hours of daylight does Dunn have in September?
When are sunrise and sunset in September in Dunn?
How long on average sun shines in September in Dunn?
How high is the UV index in September in Dunn?
Average temperature in September
Dunn, TX
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in September: 67.5°F
The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in September
Dunn, TX
- Average pressure in September: 29.96"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
Dunn, TX
- Average wind speed in September: 10.1mph
The windiest month (with the highest average wind speed) is April (13.8mph).
The calmest month (with the lowest average wind speed) is September (10.1mph).
Average humidity in September
Dunn, 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 (43%).
Average rainfall in September
Dunn, TX
- Average rainfall in September: 1.69"
The wettest months (with the highest rainfall) are June and September (1.69").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Dunn, TX
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is September (11.2 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in September
Dunn, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Dunn, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.5 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
Dunn, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Dunn, TX
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is January (26.5 days).
The month with the least sunshine days is September (16.4 days).
Average UV index in September
Dunn, 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 and December (UV index 3).
Average cloud cover in September
Dunn, TX
- Average cloud cover in September: 25
The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Dunn, 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).
Dunn, Texas, USA
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