April 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 April

April is a moderately hot spring month in Grand Canyon National Park, Arizona, with an average temperature varying between 80.1°F (26.7°C) and 52°F (11.1°C).

Temperature

In Grand Canyon National Park, the average high-temperature in April rises from a pleasant 71.1°F (21.7°C) in March to a warm 80.1°F (26.7°C). In Grand Canyon National Park, the average low-temperature is 52°F (11.1°C).

Rainfall

In Grand Canyon National Park, Arizona, during April, the rain falls for 2 days and regularly aggregates up to 0.49" (12.5mm) of precipitation. In Grand Canyon National Park, during the entire year, the rain falls for 33 days and collects up to 9.68" (245.9mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in April in Grand Canyon National Park is 13h and 8min.
On the first day of the month, sunrise is at 6:14 am and sunset at 6:50 pm. On the last day of April, sunrise is at 5:36 am and sunset at 7:15 pm MST.

Sunshine

The average sunshine in April is 11h.

UV index

In April, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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.
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FAQ

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

In Grand Canyon National Park, Arizona, in April, it is raining for 2 days, with typically 0.49" (12.5mm) of accumulated precipitation.

When it does not snow in Grand Canyon National Park?

February through November are months without snowfall.

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

In Grand Canyon National Park, the average day length in April is 13h and 8min.

What time are sunrise and sunset in April in Grand Canyon National Park?

On the first day of April, sunrise is at 6:14 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:15 pm MST.

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

In Grand Canyon National Park, Arizona, the average sunshine duration in April is 11h.

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

In Grand Canyon National Park, the average daily maximum UV index in April is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unprotected exposure to UV radiation.
Average rainfall days
Average snowfall
Average sunshine
Average UV index

Average temperature in April
Grand Canyon National Park, AZ

Average temperature in April - Grand Canyon National Park, AZ
  • Average high temperature in April: 80°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 April: 52°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 April
Grand Canyon National Park, AZ

Average rainfall in April - Grand Canyon National Park, AZ
  • Average rainfall in April: 0.5"

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 April
Grand Canyon National Park, AZ

Average rainfall days in April - Grand Canyon National Park, AZ
  • Average rainfall days in April: 2 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 April
Grand Canyon National Park, AZ

Average snowfall in April - Grand Canyon National Park, AZ
  • Average snowfall in April: 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 April /
Average sunshine in April
Grand Canyon National Park, AZ

Average daylight in April / Average sunshine in April - Grand Canyon National Park, AZ
  • Average daylight in April: 13h and 8min

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 April: 11h

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 April
Grand Canyon National Park, AZ

Average UV index in April - Grand Canyon National Park, AZ
  • Average UV index in April: 8

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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