August weather forecast
James City, NC

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Weather in August

The last month of the summer, August, is another hot month in James City, North Carolina, with an average temperature ranging between min 72°F (22.2°C) and max 88°F (31.1°C).

Temperature

James City sees the arrival of August with an average high-temperature of a still hot 88°F (31.1°C), indicating a subtle variation from July. August nights in James City, North Carolina, observe an average temperature dip to an agreeable 72°F (22.2°C).

Heat index

The heat index value for August is appraised at a blistering 105.8°F (41°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

August and December, with an average relative humidity of 79%, are the most humid months in James City.

Rainfall

August is the month with the most rainfall in James City. Rain falls for 19.2 days and accumulates 3.39" (86mm) of precipitation.

Snowfall

In James City, snow does not fall in April through October and December.

Daylight

The average length of the day in August in James City is 13h and 26min.
On the first day of August in James City, sunrise is at 6:17 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine in James City is 10.1h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

How hot is August in James City?

The high-temperature, in August, in James City, is 88°F (31.1°C), while the low-temperature averages to 72°F (22.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 105.8°F (41°C).

What are the most humid months in James City?

The months with the highest humidity are August and December, with an average relative humidity of 79%.

What is the average humidity in August in James City?

In James City, North Carolina, the average relative humidity in August is 79%.

What is the wettest month in James City?

The month with the most rainfall in James City is August, when the rain falls for 19.2 days and typically aggregates up to 3.39" (86mm) of precipitation.

How many days does it rain in August in James City?

In James City, North Carolina, in August, it is raining for 19.2 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow in James City?

In James City, North Carolina, snow does not fall in April through October and December.

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

The average day length in August in James City, North Carolina, is 13h and 26min.

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

On the first day of August, sunrise is at 6:17 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:35 pm EDT.

How many hours of sunshine does James City have in August?

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

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

In James City, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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 City, NC

Average temperature in August - James City, NC
  • Average high temperature in August: 88°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in August: 72°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in August
James City, NC

Average pressure in August - James City, NC
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
James City, NC

Average wind speed in August - James City, NC
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
James City, NC

Average humidity in August - James City, NC
  • Average humidity in August: 79%

The months with the highest relative humidity are August and December (79%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in August
James City, NC

Average rainfall in August - James City, NC
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in August
James City, NC

Average rainfall days in August - James City, NC
  • Average rainfall days in August: 19.2 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.2 days).

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Average snowfall in August
James City, NC

Average snowfall in August - James City, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in August
James City, NC

Average snowfall days in August - James City, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.1 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
James City, NC

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in August
James City, NC

Average sunshine days in August - James City, NC
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.5 days).

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Average UV index in August
James City, NC

Average UV index in August - James City, NC
  • 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 City, NC

Average cloud cover in August - James City, NC
  • Average cloud cover in August: 35

The months with the most cloud cover are February, March and December (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in August
James City, NC

Average visibility in August - James City, NC
  • Average visibility in August: 5mi

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

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James City, North Carolina, USA

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