June weather forecast
Grand Canyon National Park, AZ

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

The first month of the summer, June, is a sweltering month in Grand Canyon National Park, Arizona, with an average temperature fluctuating between 100.9°F (38.3°C) and 70°F (21.1°C).

Temperature

In Grand Canyon National Park, the average high-temperature in June rises from a hot 90°F (32.2°C) in May to a sweltering 100.9°F (38.3°C). The average low-temperature, in June, is 70°F (21.1°C).

Rainfall

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

Snowfall

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

Daylight

With an average of 14h and 35min of daylight, June has the longest days of the year.
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 5:14 am and sunset at 7:49 pm MST.

Sunshine

The month with the most sunshine in Grand Canyon National Park is June, with an average of 13h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 11. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 11 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.
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FAQ

What is the temperature in June in Grand Canyon National Park?

In June, in Grand Canyon National Park, Arizona, the average high-temperature is 100.9°F (38.3°C), and the average low-temperature is 70°F (21.1°C).

What is the driest month in Grand Canyon National Park?

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

How many days does it rain in June in Grand Canyon National Park?

In Grand Canyon National Park, Arizona, in June, during 1 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow in Grand Canyon National Park?

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

When are the longest days in Grand Canyon National Park?

The month with the longest days in Grand Canyon National Park, Arizona, is June, with an average of 14h and 35min of daylight.

How many hours of daylight does Grand Canyon National Park have in June?

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

When is the sunrise / sunset in June in Grand Canyon National Park?

In June, on the first day of the month, sunrise is at 5:12 am and sunset at 7:40 pm. On the last day of the month, in Grand Canyon National Park, sunrise is at 5:14 am and sunset at 7:49 pm MST.

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

June has the most sunshine of the year, with an average of 13h of sunshine.

How many hours of sunshine does Grand Canyon National Park have in June?

The average sunshine duration in June is 13h.

What is the month with the highest UV index in Grand Canyon National Park?

The months with the highest UV index in Grand Canyon National Park, Arizona, are June and July, with an average maximum UV index of 11.

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

The average daily maximum UV index in June in Grand Canyon National Park, Arizona, is 11. A UV Index of 11, and more, symbolizes an ultimate hazard to health from unprotected exposure to UV radiation.
Average rainfall days
Average snowfall
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).

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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").

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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).

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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").

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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 35min

The month with the longest days is June (Average daylight: 14h and 35min).
The month with the shortest days is December (Average daylight: 9h and 45min).

  • 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).

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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).

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