Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April marks a minor ascent in the average high-temperature, adjusting from March's cool 52.3°F (11.3°C) to a mild 60.1°F (15.6°C). Nightly readings in April display a noticeable downturn from daily highs, with the average low-temperature registering an icy 37.8°F (3.2°C).Humidity
In April, the average relative humidity in Window Rock is 33%.Rainfall
In Window Rock, during April, the rain falls for 5.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Window Rock, during the entire year, the rain falls for 90.1 days and collects up to 11.93" (303mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Window Rock, during April, snow falls for 2.5 days and regularly aggregates up to 0.87" (22mm) of snow. In Window Rock, during the entire year, snow falls for 35.5 days and aggregates up to 21.02" (534mm) of snow.Daylight
In Window Rock, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 7:01 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:24 am and sunset at 8:02 pm MDT.
Sunshine
The average sunshine in April is 10.9h.UV index
In Window Rock, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 in April translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April in Window Rock?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Window Rock have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Window Rock have in April?
What is the UV index reading in April?
Average temperature in April
Window Rock, AZ
- Average high temperature in April: 60.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in April: 37.8°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in April
Window Rock, AZ
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Window Rock, AZ
- Average wind speed in April: 11.4mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in April
Window Rock, AZ
- Average humidity in April: 33%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (23%).
Average rainfall in April
Window Rock, AZ
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is June (0.35").
Average rainfall days in April
Window Rock, AZ
- Average rainfall days in April: 5.8 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in April
Window Rock, AZ
- Average snowfall in April: 0.87"
The month with the highest snowfall is December (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Window Rock, AZ
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Window Rock, AZ
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in April
Window Rock, AZ
- Average sunshine days in April: 20.8 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in April
Window Rock, AZ
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Window Rock, AZ
- Average cloud cover in April: 19
The month with the most cloud cover is January (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in April
Window Rock, AZ
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Window Rock, Arizona, USA
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