Normal weather for Harrisburg in August
It's hot in August in Harrisburg with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 31°C. At night, you can expect temperatures between 18°C and 21°C.
In August, there is an average of 63 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Harrisburg in August |
New York | ||
|---|---|---|---|
 Average Temperature |
30°C | 30°C | |
 High Temp |
31°C | 31°C | |
| Low Temp |
28°C | 28°C | |
 Total Precipitation |
63 mm | 79 mm | |
| Rainy Days |
10 days | 13 days | |
Start of August
The month of August starts in Harrisburg with hot temps, averaging around 30°C during the day and nights around 20°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
Mid August
By mid-August, daytime temps stay steady at around 30°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
End of August
By the end of August, the average daytime temperature in Harrisburg is around 31°C, while nighttime temps are about 20°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. In the evening and morning, a T-shirt, light pants or skirt, and a light jacket are ideal.
Find affordable trips to Harrisburg 
UV index
The UV index is a maximum of 7 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 Harrisburg?
August is a good month to be in Harrisburg for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records for Harrisburg in August
Check out the climate of Harrisburg for all months and discover the best travel time
July
Plan your next vacation
Don’t miss the best vacation deals for Harrisburg and see what our partners have for you.
Daily Temperature in August in Harrisburg
This chart shows the average daily high and low temperatures in August for Harrisburg, 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 Harrisburg
The chart below shows the average daily precipitation in August for Harrisburg, 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 10 days of precipitation in Harrisburg.
Daily UV Index in August in Harrisburg
This chart shows the average daily UV index in August in Harrisburg, 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 Harrisburg Over the Years
This chart shows the average temperature in August in Harrisburg, measured in degrees Celsius, over the past few years.
Total Precipitation in August in Harrisburg Over the Years
This chart shows the average precipitation in August in Harrisburg, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in August for Harrisburg
Click on any day in August to get detailed info about the usual weather on that day in Harrisburg. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Harrisburg
Have you been to Harrisburg in August?
Share your weather experience in August in Harrisburg.
Average Weather in Harrisburg by Month
Click on a month below to see detailed weather info for Harrisburg. 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 Harrisburg for all months at once
