September weather forecast
Junction City, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Junction City, Louisiana, with an average temperature ranging between min 66.7°F (19.3°C) and max 88°F (31.1°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's hot 93.7°F (34.3°C) to a still tropical 88°F (31.1°C). The average low-temperature during September nights is an enjoyable 66.7°F (19.3°C).

Heat index

In September, the average heat index is appraised at a torrid 100.4°F (38°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. 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', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the lowest humidity are July through October, with an average relative humidity of 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Junction City, snow does not fall in March through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

In Junction City, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

Is it hot in Junction City during September?

An average high-temperature, in September, in Junction City, is 88°F (31.1°C) and the average low-temperature is 66.7°F (19.3°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 100.4°F (38°C).

What is the least humid month in Junction City?

July through October, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in September?

In Junction City, the average relative humidity in September is 71%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September?

In Junction City, during September, the rain falls for 13.5 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Junction City?

March through October are months without snowfall.

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

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:45 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:56 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.6h.

What is the UV index reading in September?

In Junction City, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Junction City, LA

Average temperature in September - Junction City, LA
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in September: 66.7°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

Average pressure in September
Junction City, LA

Average pressure in September - Junction City, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Junction City, LA

Average wind speed in September - Junction City, LA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Junction City, LA

Average humidity in September - Junction City, LA
  • Average humidity in September: 71%

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

Average rainfall in September
Junction City, LA

Average rainfall in September - Junction City, LA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Junction City, LA

Average rainfall days in September - Junction City, LA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in September
Junction City, LA

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

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

Average snowfall days in September
Junction City, LA

Average snowfall days in September - Junction City, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.8 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
Junction City, LA

Average daylight in September / Average sunshine in September - Junction City, LA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Junction City, LA

Average sunshine days in September - Junction City, LA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in September
Junction City, LA

Average UV index in September - Junction City, 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
Junction City, LA

Average cloud cover in September - Junction City, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Junction City, LA

Average visibility in September - Junction City, LA
  • Average visibility in September: 6mi

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

Junction City, Louisiana, USA

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