April weather forecastDe Smet, ID
April
Weather in April
April is a cool spring month in De Smet, Idaho, with an average temperature varying between 31.6°F (-0.2°C) and 50.7°F (10.4°C).Temperature
With the start of April, the average high-temperature marginally shifts from March's cold 42.4°F (5.8°C) to a fresh 50.7°F (10.4°C). De Smet, during the month of April, experiences an average low-temperature of 31.6°F (-0.2°C).Humidity
The average relative humidity in April is 77%.Rainfall
In De Smet, in April, during 18.7 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In De Smet, during the entire year, the rain falls for 145.2 days and collects up to 25.12" (638mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In De Smet, in April, during 4.6 snowfall days, 2.01" (51mm) of snow is typically accumulated. Throughout the year, there are 70.2 snowfall days, and 59.69" (1516mm) of snow is accumulated.Daylight
In De Smet, the average length of the day in April is 13h and 39min.On the first day of April in De Smet, Idaho, sunrise is at 6:24 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 7:57 pm PDT.
Sunshine
The average sunshine in April is 8.2h.UV index
In De Smet, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
De Smet, ID
- Average high temperature in April: 50.7°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in April: 31.6°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in April
De Smet, ID
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in April
De Smet, ID
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity in April
De Smet, ID
- Average humidity in April: 77%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
De Smet, ID
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
De Smet, ID
- Average rainfall days in April: 18.7 days
The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in April
De Smet, ID
- Average snowfall in April: 2.01"
The month with the highest snowfall is January (16.22").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
De Smet, ID
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
De Smet, ID
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 30min).
Average sunshine days in April
De Smet, ID
- Average sunshine days in April: 9 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in April
De Smet, ID
- Average UV index in April: 2
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 1).
Average cloud cover in April
De Smet, ID
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
De Smet, ID
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).





