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
With the arrival of September, Rockwood experiences a modest decline in average high-temperatures, transitioning from a sweltering 95.5°F (35.3°C) in August to a hot 87.1°F (30.6°C). An average nighttime temperature of 68.9°F (20.5°C) is witnessed in Rockwood throughout September.Heat index
During September, the heat index is estimated at a tropical 93.2°F (34°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In September, the average relative humidity in Rockwood is 60%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 1.89" (48mm) of precipitation is accumulated. In Rockwood, during the entire year, the rain falls for 115.3 days and collects up to 19.45" (494mm) of precipitation.Snowfall
April through October are months without snowfall in Rockwood, Texas.Daylight
In September, the average length of the day is 12h and 21min.On the first day of September, sunrise is at 7:13 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:23 pm CDT.
Sunshine
In September, the average sunshine in Rockwood, Texas, is 8.7h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Rockwood during September?
What is the average humidity in September in Rockwood?
How many days does it rain in September in Rockwood?
When it does not snow in Rockwood?
How many hours of daylight does Rockwood have in September?
When are sunrise and sunset in September in Rockwood?
How many hours of sunshine does Rockwood have in September?
How high is the UV index in September in Rockwood?
Average temperature in September
Rockwood, TX
- Average high temperature in September: 87.1°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is December (57.7°F).
- Average low temperature in September: 68.9°F
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in September
Rockwood, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Rockwood, TX
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in September
Rockwood, TX
- Average humidity in September: 60%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Rockwood, TX
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in September
Rockwood, TX
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in September
Rockwood, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Rockwood, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 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
Rockwood, TX
- Average daylight in September: 12h and 2min
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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Rockwood, TX
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in September
Rockwood, TX
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Rockwood, TX
- Average cloud cover in September: 27
The months with the most cloud cover are March and May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Rockwood, 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).
Rockwood, Texas, USA
Weather forecast for your location
2. Allow the app to use your location