United StatesAverage weather for Marietta in August
It's hot in August in Marietta with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 20°C and 23°C.
Start of August
The month of August starts in Marietta with hot temps, averaging around 32°C during the day and nights around 22°C. There are plenty of days with a good chance of precipitation.
Mid August
By mid-August, daytime temps stay steady at around 32°C, with nights around 22°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Marietta is around 32°C, while nighttime temps are about 22°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In August, there is an average of 165 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the South.
Marietta in August |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 30°C | |
 Max. temperature |
33°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
165 mm | 79 mm | |
| Rainy days |
11 days | 13 days | |
July
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Marietta?
Looking for sun? August isn’t a good month to be in Marietta. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2023, Marietta reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 26°C.
Check out the climate of Marietta for all months and discover the best travel time
Daily Temperature in August in Marietta
This chart shows the average daily high and low temperatures in August for Marietta, 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 Marietta
The chart below shows the average daily precipitation in August for Marietta, 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 11 days of precipitation in Marietta.
Daily UV index in August in Marietta
This chart shows the average daily UV index in August in Marietta, 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 Marietta over the years
This chart shows the average temperature in August in Marietta, measured in degrees Celsius, over the past few years.
Total precipitation in August in Marietta over the years
This chart shows the average precipitation in August in Marietta, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Marietta
Click on any day in August to get detailed info about the usual weather on that day in Marietta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Marietta
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Average weather in Marietta by month
Click on a month below to see detailed weather info for Marietta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
