Temperatures in July
It's hot in July in Grand Canyon 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 8°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Grand Canyon in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Grand Canyon with hot temperatures, averaging around 31°C during the day and nights close to 10°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature stays the same at 31°C, with nights close to 12°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in Grand Canyon will be around 30°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in July
In July, there is an average of 44 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 24% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Grand Canyon. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Grand Canyon in July |
UK | ||
|---|---|---|---|
 Average Temperature |
30°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
28°C | 21°C | |
 Total Precipitation |
44 mm | 52 mm | |
| Rainy Days |
8 days | 9 days | |
June
UV index
The UV index is a maximum of 9 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 July a good time to visit Grand Canyon?
July is a great month to be in Grand Canyon for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Grand Canyon in July
With 38°C, Grand Canyon hit the highest temperature in the last 10 years in July 2023. The lowest daytime temperature in this month was 19°C in 2017. The extreme night temperatures ranged from a low of 1°C to a high of 18°C.
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Daily Temperature in July in Grand Canyon
This chart shows the average daily temperatures, both day and night, for each day in July in Grand Canyon, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Grand Canyon
The chart below shows the average daily precipitation in July for Grand Canyon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 8 days of rain in Grand Canyon.
Daily UV Index in July in Grand Canyon
This chart shows the average daily UV index in July in Grand Canyon, 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 July in Grand Canyon Over the Years
This chart shows the average temperature in July in Grand Canyon, measured in degrees Celsius, over the past years.
Total Precipitation in July in Grand Canyon Over the Years
This chart shows the average precipitation in July in Grand Canyon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Grand Canyon
Click on a specific day in July for detailed info on the typical weather on that day in Grand Canyon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Grand Canyon
The weather in July in Grand Canyon is rated 0 out of 5 stars by 1 visitor. Have you been to Grand Canyon? Share your weather experience to help other visitors.
Have you been to Grand Canyon in July?
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Average Weather in Grand Canyon by Month
Click on a month below to see detailed weather info for Grand Canyon. 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 for all months at once
