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
The advent of September sees the average high-temperature at a moderately hot 82°F (27.8°C), subtly shifted from August's 86.5°F (30.3°C). Black Oak sees an average low-temperature of 64°F (17.8°C) during September.Heat index
The heat index value for September is evaluated at a tropical 87.8°F (31°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
The average relative humidity in September is 74%.Rainfall
In September, in Black Oak, the rain falls for 13.1 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. In Black Oak, during the entire year, the rain falls for 163.8 days and collects up to 40.59" (1031mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Black Oak, the average length of the day in September is 12h and 23min.On the first day of September in Black Oak, sunrise is at 6:33 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:46 pm CDT.
Sunshine
In Black Oak, the average sunshine in September is 9.5h.UV index
In Black Oak, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What are September temperatures in Black Oak?
What is the average humidity in September in Black Oak?
How much does it rain in Black Oak in September?
When it does not snow in Black Oak?
What is the average length of the day in September in Black Oak?
What time are sunrise and sunset in September in Black Oak?
How long on average sun shines in September in Black Oak?
What is the UV index intensity in September in Black Oak?
Average temperature in September
Black Oak, AR
- Average high temperature in September: 82°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in September: 64°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in September
Black Oak, AR
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Black Oak, AR
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Black Oak, AR
- Average humidity in September: 74%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Black Oak, AR
- Average rainfall in September: 2.56"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (2.48").
Average rainfall days in September
Black Oak, AR
- Average rainfall days in September: 13.1 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is October (10 days).
Average snowfall in September
Black Oak, AR
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Black Oak, AR
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Black Oak, AR
- 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 3min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Black Oak, AR
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (19.3 days).
The months with the least sunshine days are July and August (11.2 days).
Average UV index in September
Black Oak, AR
- 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 January and December (UV index 2).
Average cloud cover in September
Black Oak, AR
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in September
Black Oak, AR
- 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).
Black Oak, Arkansas, USA
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