July weather forecast
Hawthorne, DC

July is often the warmest month in Hawthorne, and the city lives up to its summer reputation. Temperatures hit their yearly peak, reaching as high as 87.4°F (30.8°C). Residents and visitors find relief in cool indoor activities or dunking into community pools. Evergreen Hawthorne continues to thrive in full summer mode despite the high humidity. Not forgetting the occasional rain, which comes as a respite to the hot sunny days.

Temperature

Hawthorne's temperatures peak on average in July, reaching 87.4°F (30.8°C) at their highest and 69.6°F (20.9°C) at their lowest.

Heat index

The heat index in July is calculated to be a torrid 98.6°F (37°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

July is the least humid month in Hawthorne, with an average relative humidity of 69%.

Rainfall

In Hawthorne, in July, it is raining for 15.8 days, with typically 2.99" (76mm) of accumulated precipitation. In Hawthorne, during the entire year, the rain falls for 154.8 days and collects up to 30.28" (769mm) of precipitation.

Snowfall

In Hawthorne, snow does not fall in May through October.

Daylight

In Hawthorne, District of Columbia, the average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:37 pm. On the last day of July, in Hawthorne, sunrise is at 6:08 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year in Hawthorne.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.