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
The arrival of April introduces a minor uplift in high-temperatures, adjusting from an enjoyable 61.9°F (16.6°C) in March to a pleasant 68.5°F (20.3°C). A noticeable downturn in temperature characterizes the April nights in Sun Valley, averaging at a chilly 45.3°F (7.4°C).Humidity
In April, the average relative humidity is 26%.Rainfall
In Sun Valley, during April, the rain falls for 5.4 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, in Sun Valley, there are 74.3 rainfall days, and 7.2" (183mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Sun Valley. April is the last month it regularly snows. During 0.4 snowfall days, in April, Sun Valley aggregates 0.08" (2mm) of snow. In Sun Valley, during the entire year, snow falls for 11.2 days and aggregates up to 5.98" (152mm) of snow.Daylight
In April, the average length of the day is 13h and 5min.On the first day of the month, sunrise is at 6:05 am and sunset at 6:41 pm. On the last day of April, sunrise is at 5:29 am and sunset at 7:05 pm MST.
Sunshine
The average sunshine in April is 11h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during April leads to these instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are April temperatures in Sun Valley?
What is the average humidity in April in Sun Valley?
How much does it rain in Sun Valley in April?
What is the last month it snows in Sun Valley?
How many hours of daylight does Sun Valley have in April?
When are sunrise and sunset in April in Sun Valley?
How many hours of sunshine does Sun Valley have in April?
What is the UV index reading in April in Sun Valley?
Average temperature in April
Sun Valley, AZ
- Average high temperature in April: 68.5°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in April
Sun Valley, AZ
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in April
Sun Valley, AZ
- Average wind speed in April: 10.6mph
The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).
Average humidity in April
Sun Valley, AZ
- Average humidity in April: 26%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in April
Sun Valley, AZ
- Average rainfall in April: 0.31"
The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").
Average rainfall days in April
Sun Valley, AZ
- Average rainfall days in April: 5.4 days
The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).
Average snowfall in April
Sun Valley, AZ
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Sun Valley, AZ
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sun Valley, 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 54min).
- Average sunshine in April: 11h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Sun Valley, AZ
- Average sunshine days in April: 24.3 days
The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in April
Sun Valley, AZ
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Sun Valley, AZ
- Average cloud cover in April: 15
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in April
Sun Valley, AZ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sun Valley, Arizona, USA
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