July weather forecast
Charlottesville, VA

July is the peak of summer in Charlottesville, with temperatures hitting an annual high from 88.2°F (31.2°C) to 64.6°F (18.1°C). The city collectively embraces the warm and sunny climate following the pleasant weather of June. With almost no snowfall and extensive daily sunlight, July paints a different picture compared to the beginning of the year. The light winds and longer daylight hours enhance the weather, offering residents a classic summertime experience. The warmth of July invites participation in outdoor activities, symbolizing the best of summer in Charlottesville.

Temperature

Temperature records mark July as the warmest month, with highs averaging 88.2°F (31.2°C) and lows at 64.6°F (18.1°C).

Heat index

During July, the heat index is estimated at a torrid 100.4°F (38°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The least humid month in Charlottesville is July, with an average relative humidity of 71%.

Rainfall

In July, the rain falls for 16.3 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Charlottesville, during the entire year, the rain falls for 155.9 days and collects up to 27.99" (711mm) of precipitation.

Snowfall

In Charlottesville, Virginia, snow does not fall in May through October.

Daylight

In Charlottesville, the average length of the day in July is 14h and 30min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:40 pm. On the last day of July, in Charlottesville, sunrise is at 6:16 am and sunset at 8:23 pm EDT.

Sunshine

July has the most sunshine of the year in Charlottesville, with an average of 10.7h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.