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United StatesThe weather in July in Grand Canyon National Park
It's hot in July in Grand Canyon National Park with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 9°C and 14°C.
July is a good month to be in Grand Canyon National Park for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Grand Canyon National Park, Arizona. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2023, Grand Canyon National Park reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 19°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 18°C.
Rainfall amount
In July, there is an average of 44 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in July for Grand Canyon National Park
Click on any day in July 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.
July weather comparison
| Grand Canyon National Park | New York | |
|---|---|---|
| Average temperature | 30°C | 31°C |
| Max. temperature | 32°C | 33°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 44 mm | 160 mm |
| Rainy days | 7 days | 18 days |
Start of July
The month of July starts in Grand Canyon National Park with hot temps, averaging around 31°C during the day and nights around 10°C.
Mid July
By mid-July, daytime temps stay steady at around 31°C, with nights around 12°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of July
By the end of July, the average daytime temperature in Grand Canyon National Park is around 30°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
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.
Check out the climate of Grand Canyon National Park for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Grand Canyon National Park, Arizona. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Grand Canyon National Park
Temperature in July in Grand Canyon National Park over the years
Precipitation charts
These charts show the average amount of precipitation in July in Grand Canyon National Park, Arizona. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Grand Canyon National Park
Total precipitation in July in Grand Canyon National Park over the years
Daily UV index in July in Grand Canyon National Park
This chart shows the average daily UV index in July 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.
Weather experiences in July in Grand Canyon National Park
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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.