August weather forecast
Rapidan, LA

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Weather in August

The last month of the summer, August, is also a hot month in Rapidan, Louisiana, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 90.1°F (32.3°C).

Temperature

A minimal variation is noted in Rapidan's average high-temperature at the onset of August, reaching a still hot 90.1°F (32.3°C) from July's 90.3°F (32.4°C). In August, Rapidan reports a consistent average low-temperature of 74.8°F (23.8°C) during the nights.

Heat index

The heat index for August is calculated to be a blazing hot 113°F (45°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 hold particular importance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

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

Rainfall

In August, in Rapidan, the rain falls for 21 days. Throughout August, 3.62" (92mm) of precipitation is accumulated. Throughout the year, there are 165.4 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

In Rapidan, snow does not fall in February through December.

Daylight

In August, the average length of the day is 13h and 12min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of August, in Rapidan, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot does it get in Rapidan in August?

The high-temperature, in August, in Rapidan, is 90.1°F (32.3°C), while the low-temperature averages to 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 113°F (45°C).

What is the average humidity in August in Rapidan?

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

How many days does it rain in August in Rapidan?

In August, in Rapidan, the rain falls for 21 days. Throughout August, 3.62" (92mm) of precipitation is accumulated.

When it does not snow in Rapidan?

In Rapidan, snow does not fall in February through December.

What is the average length of the day in August in Rapidan?

The average day length in August is 13h and 12min.

When are sunrise and sunset in August in Rapidan?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 7:56 pm. On the last day of the month, in Rapidan, sunrise is at 6:40 am and sunset at 7:26 pm CDT.

How long on average sun shines in August in Rapidan?

In Rapidan, the average sunshine duration in August is 10.1h.

What is the month with the highest UV index in Rapidan?

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

What is the UV index reading in August in Rapidan?

In Rapidan, Louisiana, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Rapidan, LA

Average temperature in August - Rapidan, LA
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in August: 74.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in August
Rapidan, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in August
Rapidan, LA

Average wind speed in August - Rapidan, LA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
Rapidan, LA

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

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Rapidan, LA

Average rainfall in August - Rapidan, LA
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days in August
Rapidan, LA

Average rainfall days in August - Rapidan, LA
  • Average rainfall days in August: 21 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in August
Rapidan, LA

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

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Rapidan, LA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Rapidan, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Rapidan, LA

Average sunshine days in August - Rapidan, LA
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in August
Rapidan, LA

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

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 3).

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Average cloud cover in August
Rapidan, LA

Average cloud cover in August - Rapidan, LA
  • Average cloud cover in August: 32

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in August
Rapidan, LA

Average visibility in August - Rapidan, LA
  • Average visibility in August: 6mi

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

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Rapidan, Louisiana, USA

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