United StatesAverage weather for Grand Canyon National Park in August
It's warm in August in Grand Canyon National Park with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 30°C. At night, you can expect temperatures between 9°C and 13°C.
Start of August
The month of August starts in Grand Canyon National Park with hot temps, averaging around 30°C during the day and nights around 12°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.
Mid August
By mid-August, daytime temps drop to around 29°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Grand Canyon National Park is around 28°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 55 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Grand Canyon National Park in August |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 30°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
27°C | -5°C | |
 Total precipitation |
55 mm | 79 mm | |
| Rainy days |
7 days | 13 days | |
July
UV index
The UV index is a maximum of 10 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 Grand Canyon National Park?
Looking for great weather? August is a good time to be in Grand Canyon National Park. The temperatures are nice, and there’s not too much rain.
Temperature records
With 36°C in 2020, Grand Canyon National Park reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 18°C.
Check out the climate of Grand Canyon National Park for all months and discover the best travel time
Daily Temperature in August in Grand Canyon National Park
This chart shows the average daily high and low temperatures in August for Grand Canyon 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.
Weather experiences in August in Grand Canyon National Park
Good
It was a sunny and warm day, perfect for hiking and explorin... more
Daily Precipitation in August in Grand Canyon National Park
The chart below shows the average daily precipitation in August for Grand Canyon 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 7 days of precipitation in Grand Canyon National Park.
Daily UV index in August in Grand Canyon National Park
This chart shows the average daily UV index in August in Grand Canyon 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 Grand Canyon National Park over the years
This chart shows the average temperature in August in Grand Canyon National Park, measured in degrees Celsius, over the past few years.
Total precipitation in August in Grand Canyon National Park over the years
This chart shows the average precipitation in August in Grand Canyon 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 Grand Canyon National Park
Click on any day in August to get detailed info about the usual weather on that day in Grand Canyon National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Grand Canyon National Park
The weather in August in Grand Canyon National Park is rated 4 out of 5 stars by 1 visitor. Have you been to Grand Canyon National Park? Share your weather experience to help other visitors.
Write your own review
It was a sunny and warm day, perfect for hiking and exploring the countryside. However, be wary of sudden thunderstorms in the afternoon. It gets considerably colder at night, so bring warm clothing.— This text is automatically translated to English
Have you been to Grand Canyon National Park in August?
Share your weather experience in August in Grand Canyon National Park.
Average weather in Grand Canyon National Park by month
Click on a month below to see detailed weather info for Grand Canyon 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 Grand Canyon National Park for all months at once
