June weather forecast
Grand Canyon National Park, AZ

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The famed Horseshoe bend at the iconic Grand Canyon National Park, Arizona
The famed Horseshoe bend at the iconic Grand Canyon National Park, Arizona

Weather in June

Experiencing the peak of summer, June temperatures reach a scorching 101°F (38.3°C) in Grand Canyon National Park. As the driest month, rainfall is minimal at 0.2" (5mm). A distinct feature of June's weather is the considerable sunshine, benefiting from more than fourteen daily hours of sunlight. The high UV index calls for sun protection essential when venturing out. Despite the heat, the park continues to lure explorers with its awe-inspiring landscapes.

Temperature

With the transition into June, Grand Canyon National Park experiences an increase in average high-temperatures, moving up from a tropical 90°F (32.2°C) in May to a very hot 100.9°F (38.3°C). Grand Canyon National Park experiences a substantial divergence from daytime highs in June, with average lows hovering around an agreeable 70°F (21.1°C).

Rainfall

The month with the least rainfall in Grand Canyon National Park, Arizona, is June, when the rain falls for 1 days and typically collects 0.24" (6mm) of precipitation.

Snowfall

In Grand Canyon National Park, snow does not fall in February through November.

Daylight

The month with the longest days in Grand Canyon National Park is June, with an average of 14h and 36min of daylight.
On the first day of June in Grand Canyon National Park, sunrise is at 5:12 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 7:49 pm MST.

Sunshine

With an average of 13h of sunshine, June has the most sunshine of the year in Grand Canyon National Park.

UV index

June and July, with an average maximum UV index of 11, are months with the highest UV index. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 11 in June translates into the following recommendations:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

Frequently asked questions

How hot does it get in Grand Canyon National Park in June?

The high-temperature, in June, in Grand Canyon National Park, is 100.9°F (38.3°C), while the low-temperature averages to 70°F (21.1°C).

What is the driest month in Grand Canyon National Park?

June is the month with the least rainfall. Rain falls for 1 days and accumulates 0.24" (6mm) of precipitation.

How much does it rain in Grand Canyon National Park in June?

In Grand Canyon National Park, Arizona, during June, the rain falls for 1 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When it does not snow in Grand Canyon National Park?

In Grand Canyon National Park, Arizona, snow does not fall in February through November.

When are the longest days in Grand Canyon National Park?

With an average of 14h and 36min of daylight, June has the longest days of the year in Grand Canyon National Park.

What is the average length of the day in June in Grand Canyon National Park?

In June, the average day length in Grand Canyon National Park is 14h and 35min.

When are sunrise and sunset in June in Grand Canyon National Park?

On the first day of June in Grand Canyon National Park, Arizona, sunrise is at 5:12 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 7:49 pm MST.

What month has the most sunshine in Grand Canyon National Park?

With an average of 13h of sunshine, June has the most sunshine of the year in Grand Canyon National Park.

How long on average sun shines in June in Grand Canyon National Park?

In Grand Canyon National Park, Arizona, the average sunshine duration in June is 13h.

When is the highest UV index in Grand Canyon National Park?

The months with the highest UV index are June and July, with an average maximum UV index of 11.

What is the UV index intensity in June in Grand Canyon National Park?

The average daily maximum UV index in June is 11. A UV Index value of 11, and more, symbolizes an extreme health threat from exposure to the Sun's UV radiation.
Average rainfall days
Average snowfall
Average daylight
Average sunshine
Average UV index

Average temperature in June
Grand Canyon National Park, AZ

Average temperature in June - Grand Canyon National Park, AZ
  • Average high temperature in June: 101°F

The warmest month (with the highest average high temperature) is July (104°F).
The months with the lowest average high temperature are January and December (55°F).

  • Average low temperature in June: 70°F

The month with the highest average low temperature is July (74°F).
The coldest month (with the lowest average low temperature) is January (35°F).

Average rainfall in June
Grand Canyon National Park, AZ

Average rainfall in June - Grand Canyon National Park, AZ
  • Average rainfall in June: 0.2"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in June
Grand Canyon National Park, AZ

Average rainfall days in June - Grand Canyon National Park, AZ
  • Average rainfall days in June: 1 days

The month with the highest number of rainy days is August (5 days).
The months with the least rainy days are May and June (1 days).

Average snowfall in June
Grand Canyon National Park, AZ

Average snowfall in June - Grand Canyon National Park, AZ
  • Average snowfall in June: 0"

The months with the highest snowfall are January and December (0.1").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average daylight in June /
Average sunshine in June
Grand Canyon National Park, AZ

Average daylight in June / Average sunshine in June - Grand Canyon National Park, AZ
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 13h

The month with the most sunshine is June (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 7h).

Average UV index in June
Grand Canyon National Park, AZ

Average UV index in June - Grand Canyon National Park, AZ
  • Average UV index in June: 11

The months with the highest UV index are June and July (UV index 11).
The month with the lowest UV index is December (UV index 2).

Grand Canyon National Park, Arizona, USA

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