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 brings a slight rise in Round Rock's average high-temperature, moving from a cool 54.9°F (12.7°C) in March to an enjoyable 62.2°F (16.8°C). Round Rock's April nights cool down to an average low-temperature of 42.3°F (5.7°C).Humidity
In April, the average relative humidity is 30%.Rainfall
In Round Rock, during April, the rain falls for 6 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Round Rock, during the entire year, the rain falls for 75.5 days and collects up to 7.91" (201mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Round Rock, in April, snow falls for 0.4 days, with typically accumulated 0.12" (3mm) of snow. Throughout the year, in Round Rock, there are 20.3 snowfall days, and 12.52" (318mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 9min.On the first day of April, sunrise is at 7:02 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:05 pm MDT.
Sunshine
The average sunshine in April in Round Rock is 10.9h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are April temperatures in Round Rock?
What is the average humidity in April in Round Rock?
How many days does it rain in April in Round Rock?
How many days does it snow in April in Round Rock?
What is the average length of the day in April in Round Rock?
What time are sunrise and sunset in April in Round Rock?
How many hours of sunshine does Round Rock have in April?
What is the UV index reading in April in Round Rock?
Average temperature in April
Round Rock, AZ
- Average high temperature in April: 62.2°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure in April
Round Rock, AZ
- Average pressure in April: 29.88"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Round Rock, AZ
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in April
Round Rock, AZ
- Average humidity in April: 30%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (19%).
Average rainfall in April
Round Rock, AZ
- Average rainfall in April: 0.28"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in April
Round Rock, AZ
- Average rainfall days in April: 6 days
The month with the highest number of rainy days is July (13.7 days).
The months with the least rainy days are February and June (3.3 days).
Average snowfall in April
Round Rock, AZ
- Average snowfall in April: 0.12"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Round Rock, AZ
- Average snowfall days in April: 0.4 days
The months with the highest number of snowfall days are January and December (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Round Rock, AZ
- Average daylight in April: 13h and 1min
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 42min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in April
Round Rock, AZ
- Average sunshine days in April: 22.3 days
The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in April
Round Rock, AZ
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Round Rock, AZ
- Average cloud cover in April: 18
The months with the most cloud cover are January and December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in April
Round Rock, 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).
Round Rock, Arizona, USA
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