September weather forecast
Berwick, LA

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Weather in September

September, the first month of the autumn in Berwick, is also a hot month, with an average temperature varying between 86.4°F (30.2°C) and 73°F (22.8°C).

Temperature

Berwick notes an average high-temperature of a still tropical 86.4°F (30.2°C) in September, hardly diverging from August. Berwick anticipates an average minimum temperature of 73°F (22.8°C) in the month of September.

Heat index

During September, the heat index is evaluated at a sweltering 100.4°F (38°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Berwick, during September, the rain falls for 14 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Berwick, during the entire year, the rain falls for 128.6 days and collects up to 13.27" (337mm) of precipitation.

Snowfall

February through December are months without snowfall in Berwick, Louisiana.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:51 pm CDT.

Sunshine

In September, the average sunshine is 10.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

Is it hot in Berwick during September?

The average high-temperature and low-temperature in Berwick during September are 86.4°F (30.2°C) and 73°F (22.8°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 100.4°F (38°C).

What is the average humidity in September in Berwick?

In September, the average relative humidity in Berwick, Louisiana, is 78%.

How many days does it rain in September in Berwick?

In Berwick, in September, it is raining for 14 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Berwick?

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

How many hours of daylight does Berwick have in September?

The average day length in September in Berwick, Louisiana, is 12h and 20min.

When is the sunrise / sunset in September in Berwick?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:26 pm. On the last day of the month, in Berwick, sunrise is at 6:58 am and sunset at 6:51 pm CDT.

How many hours of sunshine does Berwick have in September?

In September, the average sunshine duration in Berwick is 10.5h.

What is the UV index reading in September in Berwick?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Berwick, LA

Average temperature in September - Berwick, LA
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in September: 73°F

The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in September
Berwick, LA

Average pressure in September - Berwick, 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
Berwick, LA

Average wind speed in September - Berwick, LA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Berwick, LA

Average humidity in September - Berwick, LA
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Berwick, LA

Average rainfall in September - Berwick, LA
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is March (0.43").

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Average rainfall days in September
Berwick, LA

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

The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is November (6 days).

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Average snowfall days in September
Berwick, LA

Average snowfall days in September - Berwick, 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
Berwick, LA

Average daylight in September / Average sunshine in September - Berwick, 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 3min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Berwick, LA

Average sunshine days in September - Berwick, LA
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is August (6.9 days).

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Average UV index in September
Berwick, LA

Average UV index in September - Berwick, 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
Berwick, LA

Average cloud cover in September - Berwick, LA
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 23).

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Average visibility in September
Berwick, LA

Average visibility in September - Berwick, 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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Berwick, Louisiana, USA

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