September weather forecastDumont, TX
September
Weather in September
September, the first month of the autumn in Dumont, is still a tropical month, with an average temperature varying between 68.5°F (20.3°C) and 86.9°F (30.5°C).Temperature
The onset of September coincides with a reduction in the average high-temperature, falling from a sweltering 96.1°F (35.6°C) in August to a hot 86.9°F (30.5°C). The average temperature during September nights is registered at an agreeable 68.5°F (20.3°C).Heat index
The heat index value during September is calculated to be a tropical 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
September is the most humid month, with an average relative humidity of 55%.Rainfall
September is the month with the most rainfall in Dumont. Rain falls for 11.4 days and accumulates 2.17" (55mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Dumont is 12h and 22min.On the first day of September in Dumont, sunrise is at 7:16 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:27 pm CDT.
Sunshine
In September, the average sunshine in Dumont, Texas, is 8.9h.UV index
In Dumont, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dumont, TX
- Average high temperature in September: 86.9°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54°F).
- Average low temperature in September: 68.5°F
The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in September
Dumont, 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
Dumont, TX
- Average wind speed in September: 10.4mph
The windiest month (with the highest average wind speed) is April (13.8mph).
The calmest months (with the lowest average wind speed) are August and September (10.4mph).
Average humidity in September
Dumont, TX
- Average humidity in September: 55%
The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is August (44%).
Average rainfall in September
Dumont, TX
- Average rainfall in September: 2.17"
The wettest month (with the highest rainfall) is September (2.17").
The driest months (with the least rainfall) are February and November (0.59").
Average rainfall days in September
Dumont, TX
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is September (11.4 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in September
Dumont, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Dumont, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 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
Dumont, TX
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Dumont, TX
- Average sunshine days in September: 16 days
The month with the most sunshine days is January (26.5 days).
The month with the least sunshine days is September (16 days).
Average UV index in September
Dumont, TX
- Average UV index in September: 6
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Dumont, TX
- Average cloud cover in September: 24
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in September
Dumont, 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).
