April weather forecast
Silverthorne, CO

Weather in April

April is a cold spring month in Silverthorne, Colorado, with temperature in the range of an average low of 14.9°F (-9.5°C) and an average high of 35.4°F (1.9°C).

Temperature

In Silverthorne, the average high-temperature in April is essentially the same as in March - a cold 35.4°F (1.9°C). In April, in Silverthorne, the average low-temperature is 14.9°F (-9.5°C).

Humidity

The average relative humidity in April is 83%.

Rainfall

In Silverthorne, in April, it is raining for 7.4 days, with typically 1.93" (49mm) of accumulated precipitation. In Silverthorne, Colorado, during the entire year, the rain falls for 102.1 days and collects up to 17.17" (436mm) of precipitation.

Snowfall

Months with snowfall in Silverthorne are January through December. In Silverthorne, in April, during 19.8 snowfall days, 13.7" (348mm) of snow is typically accumulated. Throughout the year, there are 139.9 snowfall days, and 89.53" (2274mm) of snow is accumulated.

Daylight

In April, the average length of the day in Silverthorne is 13h and 17min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:28 pm. On the last day of April, sunrise is at 6:06 am and sunset at 7:57 pm MDT.

Sunshine

In Silverthorne, the average sunshine in April is 8.9h.

UV index

The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in April interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Silverthorne?

The average high-temperature, in April, in Silverthorne, Colorado, is 35.4°F (1.9°C), while the average low-temperature is 14.9°F (-9.5°C).

What is the average humidity in April in Silverthorne?

In April, the average relative humidity is 83%.

How many days does it rain in April in Silverthorne?

In April, the rain falls for 7.4 days. Throughout April, 1.93" (49mm) of precipitation is accumulated.

How much does it snow in Silverthorne in April?

In Silverthorne, Colorado, in April, snow falls for 19.8 days, with typically accumulated 13.7" (348mm) of snow.

What is the average length of the day in April in Silverthorne?

In Silverthorne, Colorado, the average day length in April is 13h and 17min.

When are sunrise and sunset in April in Silverthorne?

On the first day of April in Silverthorne, Colorado, sunrise is at 6:48 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:57 pm MDT.

How long on average sun shines in April in Silverthorne?

In April, the average sunshine duration in Silverthorne, Colorado, is 8.9h.

What is the UV index intensity in April in Silverthorne?

The average daily maximum UV index in April in Silverthorne is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Silverthorne, CO

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).

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Average pressure in April
Silverthorne, CO

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).

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Average wind speed in April
Silverthorne, CO

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).

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Average humidity in April
Silverthorne, CO

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%).

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Average rainfall in April
Silverthorne, CO

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").

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Average rainfall days in April
Silverthorne, CO

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).

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Average snowfall in April
Silverthorne, CO

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").

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Average snowfall days in April
Silverthorne, CO

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).

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Average daylight in April /
Average sunshine in April
Silverthorne, CO

Average daylight in April / Average sunshine in April - Silverthorne, CO
  • Average daylight in April: 13h and 17min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • 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).

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Average sunshine days in April
Silverthorne, CO

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).

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Average UV index in April
Silverthorne, CO

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).

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Average cloud cover in April
Silverthorne, CO

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).

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Average visibility in April
Silverthorne, CO

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).

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