August weather forecast
Smithville, LA

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Weather in August

The last month of the summer, August, is another tropical month in Smithville, Louisiana, with an average temperature fluctuating between 93°F (33.9°C) and 73°F (22.8°C).

Temperature

Smithville experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 93°F (33.9°C).

Heat index

August's mean heat index is appraised at a life-threatening hot 120.2°F (49°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. 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 are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Smithville, the average relative humidity in August is 75%.

Rainfall

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Smithville, snow does not fall in February through November.

Daylight

In Smithville, the average length of the day in August is 13h and 15min.
On the first day of August, sunrise is at 6:26 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:34 pm CDT.

Sunshine

The average sunshine in August in Smithville is 9.9h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during August translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

During July and August, Smithville experiences its warmest period, with an average high-temperature of 93°F (33.9°C).

How hot is it in August?

In August, in Smithville, the average high-temperature is 93°F (33.9°C), and the average low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 120.2°F (49°C).

What is the average humidity in August?

In Smithville, the average relative humidity in August is 75%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.97" (50mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 16.8 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 15min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:26 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:34 pm CDT.

How many hours of sunshine does Smithville have in August?

The average sunshine duration in August is 9.9h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Smithville, LA

Average temperature in August - Smithville, LA
  • Average high temperature in August: 93°F

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in August: 73°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in August
Smithville, LA

Average pressure in August - Smithville, LA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

Average wind speed in August
Smithville, LA

Average wind speed in August - Smithville, LA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in August
Smithville, LA

Average humidity in August - Smithville, LA
  • Average humidity in August: 75%

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

Average rainfall in August
Smithville, LA

Average rainfall in August - Smithville, LA
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in August
Smithville, LA

Average rainfall days in August - Smithville, LA
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in August
Smithville, LA

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

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Smithville, LA

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Smithville, LA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in August
Smithville, LA

Average sunshine days in August - Smithville, LA
  • Average sunshine days in August: 11 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in August
Smithville, LA

Average UV index in August - Smithville, 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
Smithville, LA

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in August
Smithville, LA

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

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

Smithville, Louisiana, USA

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