September weather forecast
Lamberton, AR

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Weather in September

The first month of the autumn, September, is still a tropical month in Lamberton, Arkansas, with an average temperature ranging between min 66°F (18.9°C) and max 87.4°F (30.8°C).

Temperature

Lamberton's progression into September involves a gentle drop in the average high-temperature, from a tropical 93.4°F (34.1°C) in August to a still hot 87.4°F (30.8°C). In the month of September, the nighttime temperature in Lamberton dips to a steady average of 66°F (18.9°C).

Heat index

September's average heat index is calculated to be a fiery hot 98.6°F (37°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day in Lamberton 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 in Lamberton, Arkansas, is 9.7h.

UV index

In Lamberton, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 9, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Lamberton in September?

An average high-temperature, in September, in Lamberton, is 87.4°F (30.8°C) and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 98.6°F (37°C).

What is the least humid month in Lamberton?

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

What is the average humidity in September in Lamberton?

In September, the average relative humidity in Lamberton, Arkansas, is 71%.

What is the driest month in Lamberton?

The month with the least rainfall in Lamberton, Arkansas, is September, when the rain falls for 12 days and typically collects 1.69" (43mm) of precipitation.

How many days does it rain in September in Lamberton?

In Lamberton, Arkansas, in September, during 12 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Lamberton?

In Lamberton, Arkansas, snow does not fall in April through November.

How many hours of daylight does Lamberton have in September?

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

What time are sunrise and sunset in September in Lamberton?

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

How many hours of sunshine does Lamberton have in September?

The average sunshine duration in September in Lamberton, Arkansas, is 9.7h.

What is the UV index intensity in September in Lamberton?

In Lamberton, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Lamberton, AR

Average temperature in September - Lamberton, AR
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in September
Lamberton, AR

Average pressure in September - Lamberton, AR
  • Average pressure in September: 29.99"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
Lamberton, AR

Average wind speed in September - Lamberton, AR
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

Average humidity in September
Lamberton, AR

Average humidity in September - Lamberton, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July, August, September and October (71%).

Average rainfall in September
Lamberton, AR

Average rainfall in September - Lamberton, AR
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in September
Lamberton, AR

Average rainfall days in September - Lamberton, AR
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (9 days).

Average snowfall in September
Lamberton, AR

Average snowfall in September - Lamberton, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Lamberton, AR

Average snowfall days in September - Lamberton, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 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
Lamberton, AR

Average daylight in September / Average sunshine in September - Lamberton, AR
  • 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 month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Lamberton, AR

Average sunshine days in September - Lamberton, AR
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (13.6 days).

Average UV index in September
Lamberton, AR

Average UV index in September - Lamberton, AR
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Lamberton, AR

Average cloud cover in September - Lamberton, AR
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July, August and September (Cloud cover 28).

Average visibility in September
Lamberton, AR

Average visibility in September - Lamberton, AR
  • Average visibility in September: 6mi

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

Lamberton, Arkansas, USA

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