Which is the hottest month in Grand Canyon?

The hottest time of year in Grand Canyon is normally July. Expect maximum daytime temperatures to reach 41°C with extreme heat and humidity.

Does it ever rain in Grand Canyon?

It never rains much in Grand Canyon but August usually has the most rain with an average of 32mm. There are normally 5 days in August with some rain.

When is it sunniest in Grand Canyon?

The sunniest time of year in Grand Canyon is normally June with bright sunshine on average for 95% of daylight hours; that's 14 hours of sunshine per day.

Best time to visit Grand Canyon

Q: When is the best time to visit Grand Canyon?

The best times to visit Grand Canyon, Arizona are in February, March, April, May, June, July, August, September, October and November Daily hours of sunshine = 8 hours or more.

The best times to visit Grand Canyon, Arizona are in February, March, April, May, June, July, August, September, October and November based on our default weather conditions. Update your weather preferences to see which months best match.

Grand Canyon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Arizona

Intrepid Travel sale: up to 15% off selected trips

Sale

Save up to 15% on selected small trips worldwide
Book tours across Europe, Africa, Asia & the Americas
Travel before 31st March 2027 (inclusive)

Go to Intrepid Travel deal >>

Expires at 23:59 on Saturday 31st Oct 2026 · View all Intrepid Travel offers

When is the best time to visit Grand Canyon?

The best times to visit Grand Canyon, Arizona are in February, March, April, May, June, July, August, September, October and November when you can expect the following average weather conditions.

Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

4.5
Jan
5
Feb
5
Mar
5
Apr
5
May
5
Jun
5
Jul
5
Aug
5
Sep
5
Oct
5
Nov
4.5
Dec

Change criteria

Hours of Sunshine (daily)

7
Jan
8
Feb
9
Mar
11
Apr
12
May
13
Jun
11
Jul
11
Aug
10
Sep
9
Oct
8
Nov
7
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Arizona (Grand Canyon) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)