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 Clarksburg, Tennessee, welcomes September, the average high-temperature is noted at a moderately hot 82.6°F (28.1°C), closely aligning with the preceding month. September nights in Clarksburg observe an average temperature dip to a comfortable 62.8°F (17.1°C).Heat index
During September, the heat index is calculated to be a hot 87.8°F (31°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In September, the average relative humidity is 73%.Rainfall
The month with the least rainfall in Clarksburg is September, when the rain falls for 7.3 days and typically collects 0.24" (6mm) of precipitation.Snowfall
In Clarksburg, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:20 pm. On the last day of September, in Clarksburg, Tennessee, sunrise is at 6:48 am and sunset at 6:38 pm CDT.
Sunshine
In Clarksburg, Tennessee, the average sunshine in September is 9h.UV index
In Clarksburg, Tennessee, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
Is it hot in Clarksburg during September?
What is the average humidity in September in Clarksburg?
What is the driest month in Clarksburg?
How many days does it rain in September in Clarksburg?
When it does not snow in Clarksburg?
What is the average length of the day in September in Clarksburg?
What time are sunrise and sunset in September in Clarksburg?
How many hours of sunshine does Clarksburg have in September?
How high is the UV index in September in Clarksburg?
Average temperature in September
Clarksburg, TN
- Average high temperature in September: 82.6°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in September: 62.8°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in September
Clarksburg, TN
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Clarksburg, TN
- Average wind speed in September: 5.8mph
The windiest months (with the highest average wind speed) are January, February and April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in September
Clarksburg, TN
- Average humidity in September: 73%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Clarksburg, TN
- Average rainfall in September: 0.24"
The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in September
Clarksburg, TN
- Average rainfall days in September: 7.3 days
The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Clarksburg, TN
- Average snowfall in September: 0"
The months with the highest snowfall are February and March (0.12").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Clarksburg, TN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.6 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
Clarksburg, TN
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Clarksburg, TN
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is July (16.6 days).
Average UV index in September
Clarksburg, TN
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover in September
Clarksburg, TN
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in September
Clarksburg, TN
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Clarksburg, Tennessee, USA
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