August weather forecast
Simmesport, LA

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Weather in August

August, the last month of the summer in Simmesport, is another tropical month, with an average temperature varying between 91°F (32.8°C) and 73°F (22.8°C).

Temperature

The start of August marks an average high-temperature of a still tropical 91°F (32.8°C), hardly distinguishable from the conditions in July. In the month of August, the temperature generally rests at an average low of 73°F (22.8°C).

Heat index

For most parts of August, the heat index is estimated at a life-threatening hot 116.6°F (47°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Simmesport, the average relative humidity in August is 79%.

Rainfall

August is the month with the most rainfall. Rain falls for 20 days and accumulates 4.29" (109mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Simmesport, Louisiana, the average length of the day in August is 13h and 14min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:31 pm CDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during August translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

How hot does it get in August?

In August, in Simmesport, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 73°F (22.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 116.6°F (47°C).

What is the average humidity in August?

In Simmesport, the average relative humidity in August is 79%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 20 days and typically aggregates up to 4.29" (109mm) of precipitation.

How many days does it rain in August?

In Simmesport, during August, the rain falls for 20 days and regularly aggregates up to 4.29" (109mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Simmesport have in August?

The average day length in August is 13h and 14min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:31 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.6h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 7.

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index value 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 August
Simmesport, LA

Average temperature in August - Simmesport, LA
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).

Average pressure in August
Simmesport, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Simmesport, LA

Average wind speed in August - Simmesport, LA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and September (5.2mph).

Average humidity in August
Simmesport, LA

Average humidity in August - Simmesport, LA
  • Average humidity in August: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Simmesport, LA

Average rainfall in August - Simmesport, LA
  • Average rainfall in August: 4.29"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in August
Simmesport, LA

Average rainfall days in August - Simmesport, LA
  • Average rainfall days in August: 20 days

The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is October (10 days).

Average snowfall in August
Simmesport, LA

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

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Simmesport, LA

Average snowfall days in August - Simmesport, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Simmesport, LA

Average daylight in August / Average sunshine in August - Simmesport, 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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in August
Simmesport, LA

Average sunshine days in August - Simmesport, LA
  • Average sunshine days in August: 9.2 days

The month with the most sunshine days is October (19.8 days).
The months with the least sunshine days are July and August (9.2 days).

Average UV index in August
Simmesport, LA

Average UV index in August - Simmesport, LA
  • Average UV index in August: 7

The months with the highest UV index are 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 August
Simmesport, LA

Average cloud cover in August - Simmesport, LA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in August
Simmesport, LA

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

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

Simmesport, Louisiana, USA

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