July weather forecastHolston Mill, VA
July
Weather in July
July, the same as June, is another warm summer month in Holston Mill, Virginia, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 81°F (27.2°C).Temperature
July stands out as Holston Mill's warmest month, with temperatures ranging between an average high of 81°F (27.2°C) and a low of 57.9°F (14.4°C).Heat index
The heat index value during July is calculated to be a hot 86°F (30°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Know that the heat index computations account for shaded terrains and slight winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In Holston Mill, Virginia, the average relative humidity in July is 78%.Rainfall
In Holston Mill, Virginia, in July, during 22 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, in Holston Mill, there are 191 rainfall days, and 30.87" (784mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Holston Mill.Daylight
The average length of the day in July in Holston Mill is 14h and 23min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:49 pm. On the last day of July, in Holston Mill, sunrise is at 6:31 am and sunset at 8:33 pm EDT.
Sunshine
In July, the average sunshine in Holston Mill, Virginia, is 9.8h.UV index
In Holston Mill, Virginia, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 5 during July, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Holston Mill, VA
- Average high temperature in July: 81°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in July: 57.9°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in July
Holston Mill, 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
Holston Mill, VA
- Average wind speed in July: 4.8mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in July
Holston Mill, VA
- Average humidity in July: 78%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (77%).
Average rainfall in July
Holston Mill, VA
- Average rainfall in July: 2.99"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in July
Holston Mill, VA
- Average rainfall days in July: 22 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in July
Holston Mill, VA
- Average snowfall in July: 0"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Holston Mill, VA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Holston Mill, VA
- Average daylight in July: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in July: 9h and 48min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in July
Holston Mill, VA
- Average sunshine days in July: 7.5 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in July
Holston Mill, VA
- Average UV index in July: 5
The month with the highest UV index is 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
Holston Mill, VA
- Average cloud cover in July: 40
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 40).
Average visibility in July
Holston Mill, 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).
