July weather forecast
Big Rock, VA

Share

Weather in July

July is a hot summer month in Big Rock, Virginia, with an average temperature fluctuating between 63.1°F (17.3°C) and 86.7°F (30.4°C).

Temperature

July, with average temperatures reaching a high of 86.7°F (30.4°C) and a low of 63.1°F (17.3°C), is the warmest month.

Heat index

July's average heat index is computed to be a fiery hot 98.6°F (37°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the lowest humidity are July, August and November, with an average relative humidity of 74%.

Rainfall

In Big Rock, in July, it is raining for 17.9 days, with typically 2.56" (65mm) of accumulated precipitation. In Big Rock, during the entire year, the rain falls for 181.3 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

In Big Rock, Virginia, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:53 pm. On the last day of July, sunrise is at 6:33 am and sunset at 8:37 pm EDT.

Sunshine

In July, the average sunshine in Big Rock is 10.1h.

UV index

In Big Rock, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 5 during July morphs into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Big Rock?

July is Big Rock's warmest month, registering average high temperatures of 86.7°F (30.4°C) and lows of 63.1°F (17.3°C).

How hot is it in Big Rock in July?

In Big Rock, 86.7°F (30.4°C) is the average high-temperature and 63.1°F (17.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 98.6°F (37°C).

What are the least humid months in Big Rock?

The months with the lowest humidity are July, August and November, with an average relative humidity of 74%.

What is the average humidity in July in Big Rock?

In July, the average relative humidity in Big Rock is 74%.

How many days does it rain in July in Big Rock?

In Big Rock, Virginia, in July, during 17.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Big Rock?

May through September are months without snowfall in Big Rock, Virginia.

How many hours of daylight does Big Rock have in July?

In July, the average day length in Big Rock is 14h and 26min.

What time are sunrise and sunset in July in Big Rock?

On the first day of July in Big Rock, Virginia, sunrise is at 6:12 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:37 pm EDT.

How many hours of sunshine does Big Rock have in July?

The average sunshine duration in July in Big Rock, Virginia, is 10.1h.

What is the UV index intensity in July in Big Rock?

In July, the average daily maximum UV index in Big Rock is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 July
Big Rock, VA

Average temperature in July - Big Rock, VA
  • Average high temperature in July: 86.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in July
Big Rock, VA

Average pressure in July - Big Rock, VA
  • Average pressure in July: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Big Rock, VA

Average wind speed in July - Big Rock, VA
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in July
Big Rock, VA

Average humidity in July - Big Rock, VA
  • Average humidity in July: 74%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July, August and November (74%).

Average rainfall in July
Big Rock, VA

Average rainfall in July - Big Rock, VA
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in July
Big Rock, VA

Average rainfall days in July - Big Rock, VA
  • Average rainfall days in July: 17.9 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in July
Big Rock, VA

Average snowfall in July - Big Rock, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Big Rock, VA

Average snowfall days in July - Big Rock, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Big Rock, VA

Average daylight in July / Average sunshine in July - Big Rock, VA
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in July
Big Rock, VA

Average sunshine days in July - Big Rock, VA
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in July
Big Rock, VA

Average UV index in July - Big Rock, VA
  • Average UV index in July: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in July
Big Rock, VA

Average cloud cover in July - Big Rock, VA
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Big Rock, VA

Average visibility in July - Big Rock, VA
  • Average visibility in July: 5mi

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

Big Rock, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location