April weather forecastDelta, UT
April
Weather in April
April in Delta is the transition period from spring to warmer weather, with an average high temperature of 60.8°F (16°C). The low temperature also rises significantly, compared to the month before. The rainfall levels decline slightly to 0.75" (19mm), and the snow ceases making it a largely snow-free month. The days in Delta become increasingly longer and brighter, marking the onset of summertime. A decline in relative humidity implies drier days ahead for the city.Temperature
In Delta, the average high-temperature in April slightly rises, from a cool 53.2°F (11.8°C) in March, to a comfortable 60.8°F (16°C). In April, Delta encounters an average low-temperature of 41.5°F (5.3°C) during the night.Humidity
The average relative humidity in April is 41%.Rainfall
In Delta, in April, during 10 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Delta, during the entire year, the rain falls for 82.6 days and collects up to 7.01" (178mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.4 snowfall days, in April, Delta aggregates 1.14" (29mm) of snow. Throughout the year, there are 33.7 snowfall days, and 14.96" (380mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 16min.On the first day of the month, sunrise is at 7:13 am and sunset at 7:54 pm. On the last day of April, in Delta, sunrise is at 6:31 am and sunset at 8:23 pm MDT.
Sunshine
In Delta, the average sunshine in April is 10.3h.UV index
In Delta, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 4 in April leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Delta, UT
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in April
Delta, UT
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Delta, UT
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in April
Delta, UT
- Average humidity in April: 41%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (24%).
Average rainfall in April
Delta, UT
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is March (0.91").
The driest month (with the least rainfall) is June (0.24").
Average rainfall days in April
Delta, UT
- Average rainfall days in April: 10 days
The month with the highest number of rainy days is April (10 days).
The month with the least rainy days is June (3.9 days).
Average snowfall in April
Delta, UT
- Average snowfall in April: 1.14"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Delta, UT
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is December (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Delta, UT
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 10h and 18min
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 18min).
Average sunshine days in April
Delta, UT
- Average sunshine days in April: 17.3 days
The month with the most sunshine days is June (24.1 days).
The month with the least sunshine days is February (16.3 days).
Average UV index in April
Delta, UT
- Average UV index in April: 4
The months with the highest UV index are June and 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
Delta, UT
- Average cloud cover in April: 24
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in April
Delta, UT
- 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).
