August weather forecast
Haynesville, LA

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Weather in August

The last month of the summer, August, is also a hot month in Haynesville, Louisiana, with an average temperature fluctuating between 72.1°F (22.3°C) and 93.7°F (34.3°C).

Temperature

The onset of August marks an average high-temperature of a still hot 93.7°F (34.3°C), hardly differing from July's 94.1°F (34.5°C). Haynesville records a mean low-temperature of 72.1°F (22.3°C) in August.

Heat index

The heat index value for August is estimated at a blazing hot 118.4°F (48°C). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 70%.

Rainfall

In Haynesville, in August, during 13.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Haynesville, there are 152.6 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Haynesville.

Daylight

In Haynesville, the average length of the day in August is 13h and 20min.
On the first day of August in Haynesville, sunrise is at 6:26 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:38 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 7 suggests this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot is it in Haynesville in August?

The high-temperature, in August, in Haynesville, is 93.7°F (34.3°C), while the low-temperature averages to 72.1°F (22.3°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 118.4°F (48°C).

What is the least humid month in Haynesville?

July and August, with an average relative humidity of 70%, are the least humid months.

What is the average humidity in August in Haynesville?

In August, the average relative humidity in Haynesville, Louisiana, is 70%.

How many days does it rain in August in Haynesville?

In Haynesville, during August, the rain falls for 13.7 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Haynesville?

In Haynesville, snow does not fall in April through November.

How many hours of daylight does Haynesville have in August?

The average day length in August in Haynesville, Louisiana, is 13h and 20min.

When are sunrise and sunset in August in Haynesville?

On the first day of August in Haynesville, sunrise is at 6:26 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:38 pm CDT.

What month has the most sunshine in Haynesville?

August has the most sunshine of the year in Haynesville, with an average of 10.4h of sunshine.

How long on average sun shines in August in Haynesville?

In August, the average sunshine duration in Haynesville is 10.4h.

What are the months with the highest UV index in Haynesville?

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 Haynesville?

In August, the average daily maximum UV index in Haynesville, Louisiana, is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Haynesville, LA

Average temperature in August - Haynesville, LA
  • Average high temperature in August: 93.7°F

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

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Average pressure in August
Haynesville, LA

Average pressure in August - Haynesville, LA
  • Average pressure in August: 29.96"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).

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Average wind speed in August
Haynesville, LA

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

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Haynesville, LA

Average humidity in August - Haynesville, LA
  • Average humidity in August: 70%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in August
Haynesville, LA

Average rainfall in August - Haynesville, LA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in August
Haynesville, LA

Average rainfall days in August - Haynesville, LA
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are October and November (10.4 days).

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Average snowfall in August
Haynesville, LA

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

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Haynesville, LA

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Haynesville, LA
  • Average daylight in August: 13h 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 August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Haynesville, LA

Average sunshine days in August - Haynesville, LA
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is February (13.8 days).

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Average UV index in August
Haynesville, LA

Average UV index in August - Haynesville, 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, February and December (UV index 3).

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Average cloud cover in August
Haynesville, LA

Average cloud cover in August - Haynesville, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in August
Haynesville, LA

Average visibility in August - Haynesville, LA
  • Average visibility in August: 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).

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Haynesville, Louisiana, USA

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