September weather forecast and climate
Campbellville, AL

September, the first month of the autumn, in Campbellville, is still a warm month, with average temperature varying between 65.3°F (18.5°C) and 85.1°F (29.5°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a warm 85.1°F (29.5°C). In Campbellville, the average low-temperature is 65.3°F (18.5°C).

Heat index

In September, the average heat index is calculated to a tropical 93.7°F (34.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like clothing, wind, pregnancy, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Campbellville, the average relative humidity in September is 72%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.3 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

In Campbellville snow does not fall in March through October.

Daylight

In Campbellville, the average length of the day is 12.4h.

Sunshine

In Campbellville, the average sunshine is 9h.

UV index

In Campbellville, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Campbellville?

The average high-temperature, in September, is 85.1°F (29.5°C), while the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, is calculated to 93.7°F (34.3°C).

What is the average humidity in September in Campbellville?

The average relative humidity in September in Campbellville is 72%.

How many days does it rain in September in Campbellville?

In Campbellville, in September, during 11.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the driest month in Campbellville?

September is the month with the least rainfall in Campbellville. Rain falls for 11.3 days and accumulates 0.75" (19mm) of precipitation.

When it does not snow in Campbellville?

March through October are months without snowfall in Campbellville.

What is the average length of the day in September in Campbellville?

In Campbellville, the average length of the day in September is 12.4h.

How many hours of sunshine does Campbellville have in September?

In September, the average sunshine in Campbellville is 9h.

What is the UV index reading in September in Campbellville?

The average daily maximum UV index in September in Campbellville, Alabama, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Campbellville, AL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 65.3°F

Months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in September - Campbellville, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.98").

Average wind speed in September - Campbellville, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September - Campbellville, AL
  • Average humidity in September: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September - Campbellville, AL
  • Average rainfall in September: 0.75"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in September - Campbellville, AL
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
Months with the least rainy days are October and November (7.1 days).

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

The month with the highest snowfall is January (0.28").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (1.3 days).
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 - Campbellville, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Campbellville, AL
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September - Campbellville, AL
  • Average UV index in September: 6

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September - Campbellville, AL
  • Average cloud cover in September: 29

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September - Campbellville, AL
  • Average visibility in September: 6mi

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