Grand canyon: Annual Weather Averages
July is the hottest month in Grand canyon with an average temperature of 75°F (24°C) and the coldest is January at 34°F (1°C) with the most daily sunshine hours at 13 in June. The wettest month is August with an average of 39mm of rain.
Average Temperature: Grand canyon
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 1 | 4 | 6 | 11 | 16 | 21 | 24 | 23 | 19 | 13 | 7 | 2 |
| °F | 34 | 39 | 43 | 52 | 61 | 70 | 75 | 73 | 66 | 55 | 45 | 36 |
Average High/Low Temperature: Grand canyon
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 8 | 11 | 14 | 19 | 25 | 31 | 33 | 32 | 28 | 22 | 14 | 9 |
| High °F | 46 | 52 | 57 | 66 | 77 | 88 | 91 | 90 | 82 | 72 | 57 | 48 |
| Low °C | -6 | -4 | -2 | 2 | 6 | 11 | 15 | 14 | 10 | 4 | -1 | -5 |
| Low °F | 21 | 25 | 28 | 36 | 43 | 52 | 59 | 57 | 50 | 39 | 30 | 23 |
Average Rainfall: Grand canyon
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 27 | 25 | 32 | 17 | 23 | 10 | 32 | 39 | 24 | 23 | 22 | 26 |
Average Daily Sunshine Hours: Grand canyon
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 8 | 8 | 10 | 12 | 13 | 13 | 12 | 12 | 11 | 10 | 9 | 7 |