August weather forecast
James Crossroads, SC

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Weather in August

The last month of the summer, August, is another hot month in James Crossroads, South Carolina, with an average temperature fluctuating between 71.8°F (22.1°C) and 88.9°F (31.6°C).

Temperature

The advent of August presents an average high-temperature of a still hot 88.9°F (31.6°C), maintaining a close correlation with the preceding month. In James Crossroads, an average nighttime temperature of 71.8°F (22.1°C) is expected during August.

Heat index

The heat index value during August is estimated at a scorching 107.6°F (42°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. 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 essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In August, the average relative humidity in James Crossroads is 77%.

Rainfall

The wettest months in James Crossroads are August and December, with an average 3.23" (82mm) of rainfall.

Snowfall

In James Crossroads, South Carolina, snow does not fall in March through November.

Daylight

The average length of the day in August is 13h and 22min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of August, in James Crossroads, sunrise is at 6:54 am and sunset at 7:47 pm EDT.

Sunshine

In James Crossroads, the average sunshine in August is 10.4h.

UV index

In James Crossroads, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during August translates into the following guidance:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

Is it hot in James Crossroads during August?

August temperatures in James Crossroads, South Carolina, vary between a high-temperature of 88.9°F (31.6°C) and a low-temperature of 71.8°F (22.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 107.6°F (42°C).

What is the average humidity in August in James Crossroads?

In James Crossroads, the average relative humidity in August is 77%.

What is the wettest month in James Crossroads?

The wettest months are August and December, with an average 3.23" (82mm) of rainfall.

How much does it rain in James Crossroads in August?

In August, in James Crossroads, the rain falls for 18.8 days. Throughout August, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in James Crossroads?

In James Crossroads, snow does not fall in March through November.

How many hours of daylight does James Crossroads have in August?

In August, the average day length is 13h and 22min.

What time are sunrise and sunset in August in James Crossroads?

On the first day of August in James Crossroads, sunrise is at 6:33 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:47 pm EDT.

How long on average sun shines in August in James Crossroads?

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

What is the UV index reading in August in James Crossroads?

In August, the average daily maximum UV index in James Crossroads is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
James Crossroads, SC

Average temperature in August - James Crossroads, SC
  • Average high temperature in August: 88.9°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 (53.6°F).

  • Average low temperature in August: 71.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in August
James Crossroads, SC

Average pressure in August - James Crossroads, SC
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
James Crossroads, SC

Average wind speed in August - James Crossroads, SC
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
James Crossroads, SC

Average humidity in August - James Crossroads, SC
  • Average humidity in August: 77%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in August
James Crossroads, SC

Average rainfall in August - James Crossroads, SC
  • Average rainfall in August: 3.23"

The wettest months (with the highest rainfall) are August and December (3.23").
The driest month (with the least rainfall) is January (1.65").

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Average rainfall days in August
James Crossroads, SC

Average rainfall days in August - James Crossroads, SC
  • Average rainfall days in August: 18.8 days

The months with the highest number of rainy days are July and August (18.8 days).
The month with the least rainy days is November (8 days).

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Average snowfall in August
James Crossroads, SC

Average snowfall in August - James Crossroads, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
James Crossroads, SC

Average snowfall days in August - James Crossroads, SC
  • 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 March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
James Crossroads, SC

Average daylight in August / Average sunshine in August - James Crossroads, SC
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
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 July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in August
James Crossroads, SC

Average sunshine days in August - James Crossroads, SC
  • Average sunshine days in August: 9.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in August
James Crossroads, SC

Average UV index in August - James Crossroads, SC
  • Average UV index in August: 6

The months with the highest UV index are June and July (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
James Crossroads, SC

Average cloud cover in August - James Crossroads, SC
  • Average cloud cover in August: 33

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in August
James Crossroads, SC

Average visibility in August - James Crossroads, SC
  • Average visibility in August: 6mi

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

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James Crossroads, South Carolina, USA

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