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 33°C with low heat and humidity.

Which month has the most rain in Grand Canyon?

In terms of rainfall, August is usually the wettest month in Grand Canyon with 39mm on average. There are normally 7 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 88% of daylight hours; that's 13 hours of sunshine per day.

Best time to visit Grand Canyon

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

The best time to visit Grand Canyon is May and September based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Grand Canyon by month

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

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When is the best time to visit Grand Canyon?

The best time to visit Grand Canyon is May and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
2
Feb
2.5
Mar
4
Apr
5
May
4
Jun
3
Jul
3.5
Aug
5
Sep
4.5
Oct
2
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

8
Jan
11
Feb
14
Mar
19
Apr
25
May
31
Jun
33
Jul
32
Aug
28
Sep
22
Oct
14
Nov
9
Dec

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)