July weather forecast
Lignum, VA

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Weather in July

July in Lignum, Virginia, is a tropical summer month, with an average temperature fluctuating between 87.6°F (30.9°C) and 65.5°F (18.6°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 87.6°F (30.9°C) and a low of 65.5°F (18.6°C).

Heat index

The heat index value for July is appraised at a sweltering 100.4°F (38°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

July is the least humid month, with an average relative humidity of 72%.

Rainfall

In Lignum, during July, the rain falls for 14.3 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 144.4 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

In Lignum, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 32min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:39 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:22 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Lignum records the warmest temperatures in July, averaging a high of 87.6°F (30.9°C) and a low of 65.5°F (18.6°C).

How hot is it in Lignum in July?

An average high-temperature, in July, in Lignum, is 87.6°F (30.9°C) and the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 100.4°F (38°C).

What is the least humid month?

July is the least humid month, with an average relative humidity of 72%.

What is the average humidity in July?

The average relative humidity in July is 72%.

How many days does it rain in July?

In July, the rain falls for 14.3 days. Throughout July, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

In Lignum, snow does not fall in June through October.

What is the average length of the day in July?

In Lignum, the average day length in July is 14h and 32min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:51 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:22 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.6h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Lignum, VA

Average temperature in July - Lignum, VA
  • Average high temperature in July: 87.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Lignum, VA

Average pressure in July - Lignum, VA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Lignum, VA

Average wind speed in July - Lignum, VA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in July
Lignum, VA

Average humidity in July - Lignum, VA
  • Average humidity in July: 72%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (72%).

Average rainfall in July
Lignum, VA

Average rainfall in July - Lignum, VA
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in July
Lignum, VA

Average rainfall days in July - Lignum, VA
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (16.1 days).
The months with the least rainy days are January and November (8.3 days).

Average snowfall in July
Lignum, VA

Average snowfall in July - Lignum, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Lignum, VA

Average snowfall days in July - Lignum, VA
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Lignum, VA

Average daylight in July / Average sunshine in July - Lignum, VA
  • Average daylight in July: 14h and 3min

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

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in July
Lignum, VA

Average sunshine days in July - Lignum, VA
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in July
Lignum, VA

Average UV index in July - Lignum, VA
  • Average UV index in July: 6

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

Average cloud cover in July
Lignum, VA

Average cloud cover in July - Lignum, VA
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Lignum, VA

Average visibility in July - Lignum, VA
  • Average visibility in July: 6mi

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

Lignum, Virginia, USA

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