Average weather for Mammoth Cave National Park in August
It's hot in August in Mammoth Cave National Park with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 17°C and 22°C.
Start of August
The month of August starts in Mammoth Cave National Park with hot temps, averaging around 31°C during the day and nights around 21°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid August
By mid-August, daytime temps stay steady at around 31°C, with nights around 21°C. There’s a high chance of precipitation during this time.
End of August
By the end of August, the average daytime temperature in Mammoth Cave National Park is around 31°C, while nighttime temps are about 20°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 167 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the South.
Mammoth Cave National Park in August |
New York | ||
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30°C | 30°C | |
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32°C | 31°C | |
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29°C | -5°C | |
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167 mm | 79 mm | |
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11 days | 13 days |
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 Mammoth Cave National Park?
Looking for sun? August isn’t a good month to be in Mammoth Cave National Park. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 36°C in 2023, Mammoth Cave National Park reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 25°C.
Check out the climate of Mammoth Cave National Park for all months and discover the best travel time
Daily Temperature in August in Mammoth Cave National Park
This chart shows the average daily high and low temperatures in August for Mammoth Cave National Park, 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 Mammoth Cave National Park
The chart below shows the average daily precipitation in August for Mammoth Cave National Park, 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 Mammoth Cave National Park.
Daily UV index in August in Mammoth Cave National Park
This chart shows the average daily UV index in August in Mammoth Cave National Park, 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 Mammoth Cave National Park over the years
This chart shows the average temperature in August in Mammoth Cave National Park, measured in degrees Celsius, over the past few years.
Total precipitation in August in Mammoth Cave National Park over the years
This chart shows the average precipitation in August in Mammoth Cave National Park, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Mammoth Cave National Park
Click on any day in August to get detailed info about the usual weather on that day in Mammoth Cave National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in August in Mammoth Cave National Park
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Average weather in Mammoth Cave National Park by month
Click on a month below to see detailed weather info for Mammoth Cave National Park. 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 Mammoth Cave National Park for all months at once