August weather forecast
Washington, PA

August shares July's fervor but with a somewhat cooler ambience. Despite a slight decline in temperature levels, a maximum of 82°F can still be reached, symbolizing the sun's persistent grip. Unlike the previous month, precipitation experiences a decrease to 1.26", reinforcing the dominance of dry, hot weather. The ebbs and flows of the summer heat, intertwined with the lengthy sunny days, encapsulate the essence of an August in Washington. This month, while signaling the impending arrival of fall, withholds its stampede of warmth, ensuring the summer spirit resonates in every corner of the city.

Temperature

The transition into August marks the average high-temperature at a still moderately hot 82°F, differing minimally from July's 83.3°F. Significant dips from daytime highs mark the August nights in Washington, with a consistent average temperature of 59.9°F.

Heat index

August's average heat index is computed to be a hot 87.8°F. Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

April, July and August, with an average relative humidity of 77%, are the least humid months in Washington, Pennsylvania.

Rainfall

In August, in Washington, the rain falls for 14.8 days. Throughout August, 1.26" of precipitation is accumulated. In Washington, during the entire year, the rain falls for 143 days and collects up to 14.8" of precipitation.

Snowfall

In Washington, Pennsylvania, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:54 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year in Washington.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.