July weather forecast
Woodbridge, VA

July is the height of summer in Woodbridge, Virginia, characterized by warm daily temperatures. The weather conditions from June to July take a leap towards the hotter side. July encompasses the warmest conditions of the year, with temperatures reaching as high as 88.2°F (31.2°C). Though nights offer a significant cool-down, days sizzle, prompting the residents to enjoy refreshing escapes in numerous water bodies and shady retreats in Woodbridge's lush parks. Despite being the calendar's warmest month, the intensity of heat stays relatively mild, making July a delightful time to visit Woodbridge.

Temperature

In Woodbridge, the average temperatures in July are the highest, with a peak at 88.2°F (31.2°C) and a low of 68.5°F (20.3°C).

Heat index

The average heat index in July is calculated to be a sweltering 102.2°F (39°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 72%.

Rainfall

In Woodbridge, in July, it is raining for 16.9 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, there are 164.3 rainfall days, and 32.32" (821mm) of precipitation is accumulated.

Snowfall

In Woodbridge, snow does not fall in May through November.

Daylight

The average length of the day in July is 14h and 34min.
On the first day of July in Woodbridge, sunrise is at 5:48 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:20 pm EDT.

Sunshine

The month with the most sunshine in Woodbridge is July, with an average of 10.8h 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 estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.