August weather forecast
Plains, LA

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Weather in August

August, the last month of the summer in Plains, is also a hot month, with an average temperature fluctuating between 91.8°F (33.2°C) and 73.4°F (23°C).

Temperature

Transitioning into August, Plains experiences an average high-temperature of a still tropical 91.8°F (33.2°C), marking a minor shift from the preceding month. Throughout the month of August, Plains sees a steady low-temperature average of 73.4°F (23°C).

Heat index

In August, the average heat index is estimated at a blazing hot 118.4°F (48°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In August, the average relative humidity in Plains is 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 22.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In Plains, the average length of the day in August is 13h and 14min.
On the first day of August, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature are 91.8°F (33.2°C) and 73.4°F (23°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 118.4°F (48°C).

What is the average humidity in August?

In Plains, Louisiana, the average relative humidity in August is 78%.

What is the wettest month?

The month with the most rainfall in Plains, Louisiana, is August, when the rain falls for 22.3 days and typically aggregates up to 3.66" (93mm) of precipitation.

How much does it rain in August?

In Plains, Louisiana, in August, it is raining for 22.3 days, with typically 3.66" (93mm) of accumulated precipitation.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Plains have in August?

In August, the average day length is 13h and 14min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

How long on average sun shines in August?

In Plains, the average sunshine duration in August is 9.9h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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 August
Plains, LA

Average temperature in August - Plains, LA
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in August: 73.4°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in August
Plains, LA

Average pressure in August - Plains, LA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in August
Plains, LA

Average wind speed in August - Plains, LA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in August
Plains, LA

Average humidity in August - Plains, LA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Plains, LA

Average rainfall in August - Plains, LA
  • Average rainfall in August: 3.66"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in August
Plains, LA

Average rainfall days in August - Plains, LA
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Plains, LA

Average snowfall in August - Plains, LA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Plains, LA

Average snowfall days in August - Plains, LA
  • Average snowfall days in August: 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 August /
Average sunshine in August
Plains, LA

Average daylight in August / Average sunshine in August - Plains, LA
  • Average daylight in August: 13h and 1min

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 August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Plains, LA

Average sunshine days in August - Plains, LA
  • Average sunshine days in August: 7.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

Average UV index in August
Plains, LA

Average UV index in August - Plains, LA
  • Average UV index in August: 6

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

Average cloud cover in August
Plains, LA

Average cloud cover in August - Plains, LA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in August
Plains, LA

Average visibility in August - Plains, LA
  • Average visibility in August: 5mi

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

Plains, Louisiana, USA

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