April weather forecastAltonah, UT
April
Weather in April
April, like March, in Altonah, Utah, is an icy spring month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 40.3°F (4.6°C).Temperature
April's onset witnesses a minor shift in the average high-temperature, moving from an icy 33.8°F (1°C) in March to a still cold 40.3°F (4.6°C). The month of April records an average low-temperature of 21.9°F (-5.6°C).Humidity
In Altonah, the average relative humidity in April is 71%.Rainfall
In Altonah, in April, it is raining for 9.2 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 98.4 rainfall days, and 11.54" (293mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Altonah, in April, during 12.2 snowfall days, 8.35" (212mm) of snow is typically accumulated. In Altonah, Utah, during the entire year, snow falls for 87 days and aggregates up to 51.73" (1314mm) of snow.Daylight
In April, the average length of the day is 13h and 19min.On the first day of April, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:16 pm MDT.
Sunshine
In Altonah, the average sunshine in April is 10.1h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a daily UV index of 2 turns into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Altonah, UT
- Average high temperature in April: 40.3°F
The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in April: 21.9°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in April
Altonah, UT
- Average pressure in April: 29.92"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
Altonah, UT
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in April
Altonah, UT
- Average humidity in April: 71%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (44%).
Average rainfall in April
Altonah, UT
- Average rainfall in April: 1.3"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Altonah, UT
- Average rainfall days in April: 9.2 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in April
Altonah, UT
- Average snowfall in April: 8.35"
The month with the highest snowfall is March (10.24").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Altonah, UT
- Average snowfall days in April: 12.2 days
The month with the highest number of snowfall days is March (13.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Altonah, UT
- Average daylight in April: 13h and 18min
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 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in April
Altonah, UT
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in April
Altonah, UT
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Altonah, UT
- Average cloud cover in April: 30
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in April
Altonah, UT
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
