July weather forecast
Vienna, WV

For Vienna, the heat of July represents the epitome of the West Virginian summer. Sunshine beats down for almost 14.6 hours on an average day, advance notice for heat protection when outside. Furthermore, the barometer stretches its limit to capture the annual high at 85.8°F (29.9°C). Despite the heat, this month has plenty to offer. Residents enjoy outdoor grilling, play at nearby lakes, or find respite in the shade of lush green forests.

Temperature

Vienna, West Virginia, records the warmest temperatures in July, averaging a high of 85.8°F (29.9°C) and a low of 63.3°F (17.4°C).

Heat index

For July, the heat index is appraised at a very hot 96.8°F (36°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Vienna, the average relative humidity in July is 76%.

Rainfall

In Vienna, during July, the rain falls for 17.7 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Vienna, during the entire year, the rain falls for 175.1 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

In Vienna, snow does not fall in May through September.

Daylight

The average length of the day in July in Vienna is 14h and 37min.
On the first day of July in Vienna, sunrise is at 6:03 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:39 pm EDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.