United StatesAverage weather for Pittsburgh in August
It's warm in August in Pittsburgh with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 17°C and 19°C.
Start of August
The month of August starts in Pittsburgh with hot temps, averaging around 28°C during the day and nights around 19°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
Mid August
By mid-August, daytime temps stay steady at around 28°C, with nights around 19°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
Since it cools down at night, it’s a good idea to wear layers.
End of August
By the end of August, the average daytime temperature in Pittsburgh is around 27°C, while nighttime temps are about 18°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In August, there is an average of 136 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Pittsburgh in August |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 30°C | |
 Max. temperature |
29°C | 31°C | |
| Min. temperature |
26°C | -5°C | |
 Total precipitation |
136 mm | 79 mm | |
| Rainy days |
12 days | 13 days | |
July
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Pittsburgh?
Looking for sun? August isn’t a good month to be in Pittsburgh. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 33°C in 2021, Pittsburgh reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 19°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 25°C.
Check out the climate of Pittsburgh for all months and discover the best travel time
Daily Temperature in August in Pittsburgh
This chart shows the average daily high and low temperatures in August for Pittsburgh, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Pittsburgh
The chart below shows the average daily precipitation in August for Pittsburgh, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 12 days of precipitation in Pittsburgh.
Daily UV index in August in Pittsburgh
This chart shows the average daily UV index in August in Pittsburgh, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Pittsburgh over the years
This chart shows the average temperature in August in Pittsburgh, measured in degrees Celsius, over the past few years.
Total precipitation in August in Pittsburgh over the years
This chart shows the average precipitation in August in Pittsburgh, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Pittsburgh
Click on any day in August to get detailed info about the usual weather on that day in Pittsburgh. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Pittsburgh
Have you been to Pittsburgh in August?
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Average weather in Pittsburgh by month
Click on a month below to see detailed weather info for Pittsburgh. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Pittsburgh for all months at once
