September weather forecast
Culpeper, AL

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Weather in September

The first month of the autumn, September, is still a hot month in Culpeper, Alabama, with an average temperature fluctuating between 67.5°F (19.7°C) and 88.3°F (31.3°C).

Temperature

The advent of September denotes an average high-temperature of a still tropical 88.3°F (31.3°C), subtly different from August's 92.7°F (33.7°C). An average low-temperature of 67.5°F (19.7°C) is observed during the September nights.

Heat index

During September, the heat index is appraised at a very hot 102.2°F (39°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 particularly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in September in Culpeper is 73%.

Rainfall

In September, the rain falls for 15.7 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, in Culpeper, there are 171.5 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

In Culpeper, snow does not fall in April through November.

Daylight

In September, the average length of the day in Culpeper is 12h and 21min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:13 pm. On the last day of September, in Culpeper, sunrise is at 6:44 am and sunset at 6:36 pm CDT.

Sunshine

In Culpeper, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Culpeper is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during September translates into the following guidance:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot is it in Culpeper in September?

The high-temperature, in September, in Culpeper, is 88.3°F (31.3°C), while the low-temperature averages to 67.5°F (19.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 102.2°F (39°C).

What is the average humidity in September in Culpeper?

The average relative humidity in September in Culpeper, Alabama, is 73%.

How much does it rain in Culpeper in September?

In September, the rain falls for 15.7 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Culpeper?

April through November are months without snowfall in Culpeper.

How many hours of daylight does Culpeper have in September?

The average day length in September is 12h and 21min.

When are sunrise and sunset in September in Culpeper?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:13 pm. On the last day of the month, in Culpeper, Alabama, sunrise is at 6:44 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Culpeper have in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September in Culpeper?

In September, the average daily maximum UV index in Culpeper, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Culpeper, AL

Average temperature in September - Culpeper, AL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 67.5°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in September
Culpeper, AL

Average pressure in September - Culpeper, AL
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Culpeper, AL

Average wind speed in September - Culpeper, AL
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Culpeper, AL

Average humidity in September - Culpeper, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Culpeper, AL

Average rainfall in September - Culpeper, AL
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in September
Culpeper, AL

Average rainfall days in September - Culpeper, AL
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in September
Culpeper, AL

Average snowfall in September - Culpeper, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Culpeper, AL

Average snowfall days in September - Culpeper, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Culpeper, AL

Average daylight in September / Average sunshine in September - Culpeper, AL
  • 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 5min

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 54min).

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Average sunshine days in September
Culpeper, AL

Average sunshine days in September - Culpeper, AL
  • Average sunshine days in September: 12.7 days

The months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in September
Culpeper, AL

Average UV index in September - Culpeper, AL
  • 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).

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Average cloud cover in September
Culpeper, AL

Average cloud cover in September - Culpeper, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in September
Culpeper, AL

Average visibility in September - Culpeper, AL
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, October and November (6mi).
The months with the lowest visibility are May, July, August, September and December (5mi).

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Culpeper, Alabama, USA

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