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
Riverton's weather shows a minor temperature rise with the arrival of April, moving from a frosty 44.8°F (7.1°C) in March to a cool 52.7°F (11.5°C). Throughout April, the average low-temperature dips to a wintry 34.3°F (1.3°C).Humidity
In Riverton, the average relative humidity in April is 61%.Rainfall
In April, in Riverton, the rain falls for 8.3 days. Throughout April, 0.79" (20mm) of precipitation is accumulated. In Riverton, during the entire year, the rain falls for 69.6 days and collects up to 9.06" (230mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Riverton. April is the last month it regularly snows in Riverton. During 2.4 snowfall days, in April, Riverton aggregates 1.06" (27mm) of snow. Throughout the year, there are 37.1 snowfall days, and 28.94" (735mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:09 am and sunset at 7:52 pm. On the last day of April, in Riverton, sunrise is at 6:26 am and sunset at 8:23 pm MDT.
Sunshine
The average sunshine in April in Riverton is 10.1h.UV index
In Riverton, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Riverton?
What is the average humidity in April in Riverton?
How many days does it rain in April in Riverton?
What is the last month it snows in Riverton?
How many hours of daylight does Riverton have in April?
What time are sunrise and sunset in April in Riverton?
How many hours of sunshine does Riverton have in April?
How high is the UV index in April in Riverton?
Average temperature in April
Riverton, UT
- Average high temperature in April: 52.7°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
Riverton, UT
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Riverton, UT
- Average wind speed in April: 6.3mph
The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in April
Riverton, UT
- Average humidity in April: 61%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
Riverton, UT
- Average rainfall in April: 0.79"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in April
Riverton, UT
- Average rainfall days in April: 8.3 days
The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is June (4.1 days).
Average snowfall in April
Riverton, UT
- Average snowfall in April: 1.06"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Riverton, UT
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riverton, UT
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 10h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in April
Riverton, UT
- Average sunshine days in April: 19.9 days
The month with the most sunshine days is October (24.9 days).
The month with the least sunshine days is February (17.3 days).
Average UV index in April
Riverton, UT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Riverton, UT
- Average cloud cover in April: 29
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in April
Riverton, UT
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Riverton, Utah, USA
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