April weather forecastSilverthorne, CO
April
Weather in April
April in Silverthorne, Colorado, is an icy spring month, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 14.9°F (-9.5°C).Temperature
Silverthorne ushers in April with an average high-temperature of a wintry 35.4°F (1.9°C), showing a close resemblance to the previous month. In April, the temperature drops to an average of 14.9°F (-9.5°C) at night.Humidity
The average relative humidity in April in Silverthorne is 83%.Rainfall
In April, in Silverthorne, the rain falls for 7.4 days. Throughout April, 1.93" (49mm) of precipitation is accumulated. Throughout the year, in Silverthorne, there are 102.1 rainfall days, and 17.17" (436mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In Silverthorne, during April, snow falls for 19.8 days and regularly aggregates up to 13.7" (348mm) of snow. Throughout the year, there are 139.9 snowfall days, and 89.53" (2274mm) of snow is accumulated.Daylight
In Silverthorne, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:28 pm. On the last day of April, in Silverthorne, sunrise is at 6:05 am and sunset at 7:57 pm MDT.
Sunshine
In April, the average sunshine in Silverthorne is 8.9h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a broad brim is indispensable, filtering out up to half of UV rays. 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
Average temperature in April
Silverthorne, CO
- Average high temperature in April: 35.4°F
The warmest month (with the highest average high temperature) is July (67.6°F).
The month with the lowest average high temperature is December (22.8°F).
- Average low temperature in April: 14.9°F
The month with the highest average low temperature is July (39.7°F).
The coldest month (with the lowest average low temperature) is January (1.2°F).
Average pressure in April
Silverthorne, CO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).
Average wind speed in April
Silverthorne, CO
- Average wind speed in April: 6.2mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Silverthorne, CO
- Average humidity in April: 83%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).
Average rainfall in April
Silverthorne, CO
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in April
Silverthorne, CO
- Average rainfall days in April: 7.4 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in April
Silverthorne, CO
- Average snowfall in April: 13.7"
The month with the highest snowfall is March (14.61").
The month with the least snowfall is August (0.24").
Average snowfall days in April
Silverthorne, CO
- Average snowfall days in April: 19.8 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.6 days).
Average daylight in April /
Average sunshine in April
Silverthorne, CO
- 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 24min).
- Average sunshine in April: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in April
Silverthorne, CO
- Average sunshine days in April: 7.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (7.4 days).
Average UV index in April
Silverthorne, CO
- Average UV index in April: 2
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Silverthorne, CO
- Average cloud cover in April: 43
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in April
Silverthorne, CO
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
