July weather forecast
Parkersburg, WV

July is the peak of summer in Parkersburg, with temperatures reaching the annual high of 85.8°F (29.9°C). The city vibrates with summer activity, accompanied by predictable weather conditions. Generally, July represents a time of warmth and sunshine, popular for outdoor events and recreational activities. Coupled with the heat, humidity levels are relatively high, adding to the balmy summer feel. Despite it being the hottest month, cool nights offer respite from the daytime heat, making evenings an enjoyable experience.

Temperature

July, on average, is the warmest month in Parkersburg, registering a high temperature of 85.8°F (29.9°C) and a low of 63.3°F (17.4°C).

Heat index

The heat index for July is estimated at a torrid 96.8°F (36°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. 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. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful 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 evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

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

Rainfall

In Parkersburg, in July, it is raining for 17.7 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Parkersburg, there are 175.1 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Parkersburg.

Daylight

In July, the average length of the day is 14h and 37min.
On the first day of July in Parkersburg, 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 Parkersburg, the average sunshine in July is 9.8h.

UV index

June 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 health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during July leads to these advisories:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.