July weather forecast
Deltaville, VA

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Weather in July

July in Deltaville, Virginia, is a hot summer month, with an average temperature varying between 87.8°F (31°C) and 72.3°F (22.4°C).

Temperature

July, characterized by an average high temperature of 87.8°F (31°C) and a low temperature of 72.3°F (22.4°C), is generally the warmest month.

Heat index

The heat index value during July is evaluated at a sweltering 100.4°F (38°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

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

Rainfall

In Deltaville, during July, the rain falls for 16.9 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Deltaville, during the entire year, the rain falls for 165.3 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day in Deltaville is 14h and 28min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:14 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in July leads to these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July tends to be the warmest month, with temperatures averaging a daily high of 87.8°F (31°C) and a low of 72.3°F (22.4°C).

Is it hot during July?

In July, in Deltaville, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 72.3°F (22.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 100.4°F (38°C).

What is the least humid month?

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

What is the average humidity in July?

In Deltaville, Virginia, the average relative humidity in July is 72%.

How much does it rain in July?

In Deltaville, in July, it is raining for 16.9 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow?

In Deltaville, snow does not fall in April through October.

How many hours of daylight does Deltaville have in July?

The average day length in July in Deltaville is 14h and 28min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

The month with the most sunshine in Deltaville is July, with an average of 10.8h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration in Deltaville is 10.8h.

What is the month with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What is the UV index intensity in July in Deltaville?

In Deltaville, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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 July
Deltaville, VA

Average temperature in July - Deltaville, VA
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in July: 72.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in July
Deltaville, VA

Average pressure in July - Deltaville, VA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Deltaville, VA

Average wind speed in July - Deltaville, VA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in July
Deltaville, VA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in July
Deltaville, VA

Average rainfall in July - Deltaville, VA
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in July
Deltaville, VA

Average rainfall days in July - Deltaville, VA
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in July
Deltaville, VA

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Deltaville, VA

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

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in July
Deltaville, VA

Average sunshine days in July - Deltaville, VA
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in July
Deltaville, VA

Average UV index in July - Deltaville, VA
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in July
Deltaville, VA

Average cloud cover in July - Deltaville, VA
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in July
Deltaville, VA

Average visibility in July - Deltaville, VA
  • Average visibility in July: 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).

Deltaville, Virginia, USA

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