September weather forecast
Lydia, LA

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Weather in September

September, the first month of the autumn in Lydia, is still a hot month, with an average temperature varying between 86.2°F (30.1°C) and 72.1°F (22.3°C).

Temperature

The onset of September marks an average high-temperature of a still hot 86.2°F (30.1°C), hardly differing from August's 89.6°F (32°C). Lydia's temperature drops to an average low of 72.1°F (22.3°C) during the nights of September.

Heat index

The heat index for September is appraised at a fiery hot 100.4°F (38°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 hold particular significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In September, the average relative humidity in Lydia is 79%.

Rainfall

In Lydia, in September, it is raining for 14 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Lydia, there are 131.2 rainfall days, and 11.38" (289mm) of precipitation is accumulated.

Snowfall

In Lydia, snow does not fall in February through December.

Daylight

The average length of the day in September in Lydia, Louisiana, is 12h and 20min.
On the first day of September, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

Sunshine

In September, the average sunshine in Lydia, Louisiana, is 10.3h.

UV index

In Lydia, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during September leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is September in Lydia?

The high-temperature in Lydia, Louisiana, during September is 86.2°F (30.1°C) and the low-temperature is 72.1°F (22.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 100.4°F (38°C).

What is the average humidity in September in Lydia?

The average relative humidity in September in Lydia is 79%.

How much does it rain in Lydia in September?

In September, in Lydia, Louisiana, the rain falls for 14 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Lydia?

In Lydia, Louisiana, snow does not fall in February through December.

How many hours of daylight does Lydia have in September?

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

What time are sunrise and sunset in September in Lydia?

On the first day of September in Lydia, Louisiana, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Lydia?

In Lydia, Louisiana, the average sunshine duration in September is 10.3h.

What is the UV index intensity in September in Lydia?

In Lydia, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents 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
Lydia, LA

Average temperature in September - Lydia, LA
  • Average high temperature in September: 86.2°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 72.1°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in September
Lydia, LA

Average pressure in September - Lydia, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.96"Hg).

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Average wind speed in September
Lydia, LA

Average wind speed in September - Lydia, LA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Lydia, LA

Average humidity in September - Lydia, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Lydia, LA

Average rainfall in September - Lydia, LA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is March (0.35").

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Average rainfall days in September
Lydia, LA

Average rainfall days in September - Lydia, LA
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in September
Lydia, LA

Average snowfall in September - Lydia, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Lydia, LA

Average snowfall days in September - Lydia, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Lydia, LA

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

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

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Lydia, LA

Average sunshine days in September - Lydia, LA
  • Average sunshine days in September: 11 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is August (6.8 days).

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Average UV index in September
Lydia, LA

Average UV index in September - Lydia, LA
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Lydia, LA

Average cloud cover in September - Lydia, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Lydia, LA

Average visibility in September - Lydia, LA
  • Average visibility in September: 6mi

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

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Lydia, Louisiana, USA

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