September weather forecast
Pine Grove, LA

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Weather in September

September, the first month of the autumn in Pine Grove, is still a hot month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 69.4°F (20.8°C).

Temperature

At the onset of September, Pine Grove records an average high-temperature of a still tropical 87.3°F (30.7°C), showing little deviation from the preceding month. Pine Grove experiences a nighttime temperature average of 69.4°F (20.8°C) during September.

Heat index

The average heat index in September is computed to be a torrid 102.2°F (39°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Pine Grove, the average relative humidity in September is 78%.

Rainfall

The months with the least rainfall are September and November Rain falls for 15 days and accumulates 2.05" (52mm) of rain.

Snowfall

February through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

In Pine Grove, 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 the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In September, in Pine Grove, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 69.4°F (20.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 102.2°F (39°C).

What is the average humidity in September?

In Pine Grove, the average relative humidity in September is 78%.

What is the driest month in Pine Grove?

September and November are months with the least rain when the rain falls for 15 days and typically aggregates up to 2.05" (52mm) of rain.

How many days does it rain in September?

In September, the rain falls for 15 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall in Pine Grove.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Pine Grove, LA

Average temperature in September - Pine Grove, LA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in September: 69.4°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in September
Pine Grove, LA

Average pressure in September - Pine Grove, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in September
Pine Grove, LA

Average wind speed in September - Pine Grove, LA
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Pine Grove, LA

Average humidity in September - Pine Grove, LA
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Pine Grove, LA

Average rainfall in September - Pine Grove, LA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are September and November (2.05").

Average rainfall days in September
Pine Grove, LA

Average rainfall days in September - Pine Grove, LA
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Pine Grove, LA

Average snowfall in September - Pine Grove, LA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Pine Grove, LA

Average snowfall days in September - Pine Grove, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Pine Grove, LA

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Pine Grove, LA

Average sunshine days in September - Pine Grove, LA
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in September
Pine Grove, LA

Average UV index in September - Pine Grove, LA
  • Average UV index in September: 6

The months with the highest UV index are May, 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
Pine Grove, LA

Average cloud cover in September - Pine Grove, LA
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September
Pine Grove, LA

Average visibility in September - Pine Grove, LA
  • Average visibility in September: 5mi

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

Pine Grove, Louisiana, USA

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