July weather forecast
Byron, VA

Share

Weather in July

July, the same as June, is a moderately hot summer month in Byron, Virginia, with an average temperature varying between 59.5°F (15.3°C) and 81.9°F (27.7°C).

Temperature

Byron's temperatures tend to reach their peak averages in July, with a high of 81.9°F (27.7°C) and a low of 59.5°F (15.3°C).

Heat index

The heat index value for July is computed to be a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

April, June through August and November, with an average relative humidity of 77%, are the least humid months.

Rainfall

In July, the rain falls for 19.4 days. Throughout July, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 174.7 rainfall days, and 29.96" (761mm) of precipitation is accumulated.

Snowfall

In Byron, snow does not fall in June through September.

Daylight

In Byron, the average length of the day in July is 14h and 26min.
On the first day of July, sunrise is at 6:08 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:32 pm EDT.

Sunshine

In Byron, the average sunshine in July is 10.2h.

UV index

In July, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in July translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July, with average temperatures reaching a high of 81.9°F (27.7°C) and a low of 59.5°F (15.3°C), is the warmest month in Byron.

What are July temperatures?

In July, the average high-temperature and low-temperature are 81.9°F (27.7°C) and 59.5°F (15.3°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 87.8°F (31°C).

What are the least humid months?

The months with the lowest humidity are April, June through August and November, with an average relative humidity of 77%.

What is the average humidity in July?

In Byron, the average relative humidity in July is 77%.

How many days does it rain in July?

In Byron, in July, it is raining for 19.4 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Byron have in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:08 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Byron have in July?

In Byron, the average sunshine duration in July is 10.2h.

What is the UV index reading in July?

In July, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Byron, VA

Average temperature in July - Byron, VA
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in July
Byron, VA

Average pressure in July - Byron, VA
  • Average pressure in July: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in July
Byron, VA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in July
Byron, VA

Average humidity in July - Byron, VA
  • Average humidity in July: 77%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in July
Byron, VA

Average rainfall in July - Byron, VA
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in July
Byron, VA

Average rainfall days in July - Byron, VA
  • Average rainfall days in July: 19.4 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).

Average snowfall in July
Byron, VA

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

The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Byron, VA

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

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Byron, 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 42min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in July
Byron, VA

Average sunshine days in July - Byron, VA
  • Average sunshine days in July: 10.4 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).

Average UV index in July
Byron, VA

Average UV index in July - Byron, VA
  • Average UV index in July: 5

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

Average cloud cover in July
Byron, VA

Average cloud cover in July - Byron, VA
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in July
Byron, VA

Average visibility in July - Byron, VA
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Byron, Virginia, USA

Weather forecast for your location

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