September weather forecast
Alexandria Junction, LA

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Weather in September

September, the first month of the autumn in Alexandria Junction, is still a hot month, with an average temperature varying between 88°F (31.1°C) and 68°F (20°C).

Temperature

Alexandria Junction's September showcases an average high-temperature of a still hot 88°F (31.1°C), hardly distinct from August's 92.8°F (33.8°C). Nighttime temperatures hover around an average low of 68°F (20°C) in September.

Heat index

The heat index in September is computed to be an extremely hot 104°F (40°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Alexandria Junction, the average relative humidity in September is 76%.

Rainfall

In Alexandria Junction, in September, during 14.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Alexandria Junction, during the entire year, the rain falls for 164.9 days and collects up to 35.43" (900mm) of precipitation.

Snowfall

In Alexandria Junction, Louisiana, snow does not fall in March through November.

Daylight

In Alexandria Junction, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

Is it hot during September?

In September, in Alexandria Junction, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is computed to be 104°F (40°C).

What is the average humidity in September?

In Alexandria Junction, the average relative humidity in September is 76%.

How much does it rain in September?

In Alexandria Junction, Louisiana, in September, during 14.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

March through November are months without snowfall in Alexandria Junction.

How many hours of daylight does Alexandria Junction have in September?

In Alexandria Junction, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September?

On the first day of September in Alexandria Junction, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

How many hours of sunshine does Alexandria Junction have in September?

The average sunshine duration in September is 9.4h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents 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
Alexandria Junction, LA

Average temperature in September - Alexandria Junction, LA
  • Average high temperature in September: 88°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 (56.1°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in September
Alexandria Junction, LA

Average pressure in September - Alexandria Junction, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Alexandria Junction, LA

Average wind speed in September - Alexandria Junction, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).

Average humidity in September
Alexandria Junction, LA

Average humidity in September - Alexandria Junction, LA
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Alexandria Junction, LA

Average rainfall in September - Alexandria Junction, LA
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in September
Alexandria Junction, LA

Average rainfall days in September - Alexandria Junction, LA
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in September
Alexandria Junction, LA

Average snowfall in September - Alexandria Junction, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Alexandria Junction, LA

Average snowfall days in September - Alexandria Junction, LA
  • Average snowfall days in September: 0.1 days

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

Average daylight in September /
Average sunshine in September
Alexandria Junction, LA

Average daylight in September / Average sunshine in September - Alexandria Junction, LA
  • 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 12min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in September
Alexandria Junction, LA

Average sunshine days in September - Alexandria Junction, LA
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Alexandria Junction, LA

Average UV index in September - Alexandria Junction, LA
  • 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).

Average cloud cover in September
Alexandria Junction, LA

Average cloud cover in September - Alexandria Junction, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Alexandria Junction, LA

Average visibility in September - Alexandria Junction, LA
  • Average visibility in September: 5mi

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

Alexandria Junction, Louisiana, USA

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