September weather forecastDe Berry, TX
September
Weather in September
September, the first month of the autumn in De Berry, is still a tropical month, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 88.7°F (31.5°C).Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 94.8°F (34.9°C) in August to a still hot 88.7°F (31.5°C). Throughout the month of September, De Berry observes an average nighttime temperature of 67.5°F (19.7°C).Heat index
September's mean heat index is calculated to be a very hot 102.2°F (39°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
The average relative humidity in September is 71%.Rainfall
In De Berry, in September, it is raining for 14.4 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, in De Berry, there are 147.8 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
In De Berry, snow does not fall in March through November.Daylight
In September, the average length of the day in De Berry is 12h and 21min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:40 pm. On the last day of September, in De Berry, Texas, sunrise is at 7:10 am and sunset at 7:02 pm CDT.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
De Berry, TX
- Average high temperature in September: 88.7°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in September: 67.5°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in September
De Berry, TX
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
De Berry, TX
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).
Average humidity in September
De Berry, TX
- Average humidity in September: 71%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
De Berry, TX
- Average rainfall in September: 2.17"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days in September
De Berry, TX
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
De Berry, TX
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
De Berry, TX
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
De Berry, TX
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
De Berry, TX
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is October (20.4 days).
The months with the least sunshine days are June and September (13.3 days).
Average UV index in September
De Berry, TX
- Average UV index in September: 6
The months with the highest UV index are 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
De Berry, TX
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
De Berry, TX
- Average visibility in September: 6mi
The months with the highest visibility are March, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, April, May and December (5mi).
