April weather forecastGrand Canyon National Park, AZ
April
Weather in April
April undergoes a notable warmth, making the weather more suitable for visitors who prefer higher temperatures. This shift in weather results in drier conditions with an average rainfall of just 0.5" (13mm). The high UV index of 8 encourages sunscreen application to protect against potentially harmful rays. The increased sunlight also contributes to extended daylight hours. Grand Canyon's beauty shines throughout the day with thirteen hours of daylight to enjoy.Temperature
The shift from March to April is marked by an increase in the average high-temperature, moving from a pleasant 71.1°F (21.7°C) to a moderately hot 80.1°F (26.7°C). April nights in Grand Canyon National Park present a sharp contrast to daytime highs, with average temperatures of 52°F (11.1°C).Rainfall
In Grand Canyon National Park, in April, during 2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 33 rainfall days, and 9.69" (246mm) of precipitation is accumulated.Snowfall
February through November are months without snowfall.Daylight
In April, the average length of the day is 13h and 8min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:50 pm. On the last day of April, sunrise is at 5:35 am and sunset at 7:15 pm MST.
Sunshine
In Grand Canyon National Park, the average sunshine in April is 11h.UV index
The average daily maximum UV index in April is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 8 in April suggests the following recommendations:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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").
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).
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").
Average daylight in April /
Average sunshine in April
Grand Canyon National Park, AZ
- Average daylight in April: 13h and 6min
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 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).
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).
