May weather forecast
Silverthorne, CO

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Weather in May

The last month of the spring, May, is a chilly month in Silverthorne, Colorado, with an average temperature varying between 24.6°F (-4.1°C) and 47.5°F (8.6°C).

Temperature

In Silverthorne, the average high-temperature in May rises, from a wintry 35.4°F (1.9°C) in April, to a frosty 47.5°F (8.6°C). Silverthorne registers a prominent dip from daytime highs, with an average of 24.6°F (-4.1°C) during the nights of May.

Humidity

The average relative humidity in May in Silverthorne is 70%.

Rainfall

The month with the most rainfall is May, when the rain falls for 11.8 days and typically aggregates up to 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall in Silverthorne are January through December. In Silverthorne, in May, snow falls for 14.4 days, with typically accumulated 11.1" (282mm) of snow. In Silverthorne, during the entire year, snow falls for 139.9 days and aggregates up to 89.53" (2274mm) of snow.

Daylight

In Silverthorne, the average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:58 pm. On the last day of May, in Silverthorne, sunrise is at 5:38 am and sunset at 8:25 pm MDT.

Sunshine

In May, the average sunshine is 10.4h.

UV index

In Silverthorne, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 3 in May translates into these instructions:
Take necessary precautions - Defending against sun damage is advocated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Silverthorne in May?

During May, Silverthorne experiences an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 24.6°F (-4.1°C).

What is the average humidity in May in Silverthorne?

The average relative humidity in May in Silverthorne is 70%.

What is the rainiest month in Silverthorne?

May is the month with the most rainfall in Silverthorne. Rain falls for 11.8 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Silverthorne in May?

In Silverthorne, Colorado, in May, it is raining for 11.8 days, with typically 2.05" (52mm) of accumulated precipitation.

How many days does it snow in May in Silverthorne?

In Silverthorne, Colorado, in May, during 14.4 snowfall days, 11.1" (282mm) of snow is typically accumulated.

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

In May, the average day length in Silverthorne is 14h and 23min.

When is the sunrise / sunset in May in Silverthorne?

On the first day of May, sunrise is at 6:03 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:25 pm MDT.

How many hours of sunshine does Silverthorne have in May?

In Silverthorne, Colorado, the average sunshine duration in May is 10.4h.

What is the UV index reading in May in Silverthorne?

In May, the average daily maximum UV index in Silverthorne is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Silverthorne, CO

Average temperature in May - Silverthorne, CO
  • Average high temperature in May: 47.5°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 May: 24.6°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 May
Silverthorne, CO

Average pressure in May - Silverthorne, CO
  • Average pressure in May: 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 May
Silverthorne, CO

Average wind speed in May - Silverthorne, CO
  • Average wind speed in May: 6mph

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 May
Silverthorne, CO

Average humidity in May - Silverthorne, CO
  • Average humidity in May: 70%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).

Average rainfall in May
Silverthorne, CO

Average rainfall in May - Silverthorne, CO
  • Average rainfall in May: 2.05"

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 May
Silverthorne, CO

Average rainfall days in May - Silverthorne, CO
  • Average rainfall days in May: 11.8 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 May
Silverthorne, CO

Average snowfall in May - Silverthorne, CO
  • Average snowfall in May: 11.1"

The month with the highest snowfall is March (14.61").
The month with the least snowfall is August (0.24").

Average snowfall days in May
Silverthorne, CO

Average snowfall days in May - Silverthorne, CO
  • Average snowfall days in May: 14.4 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 May /
Average sunshine in May
Silverthorne, CO

Average daylight in May / Average sunshine in May - Silverthorne, CO
  • Average daylight in May: 14h and 2min

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 May: 10h and 2min

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 May
Silverthorne, CO

Average sunshine days in May - Silverthorne, CO
  • Average sunshine days in May: 8.7 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 May
Silverthorne, CO

Average UV index in May - Silverthorne, CO
  • Average UV index in May: 3

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 May
Silverthorne, CO

Average cloud cover in May - Silverthorne, CO
  • Average cloud cover in May: 32

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 May
Silverthorne, CO

Average visibility in May - Silverthorne, CO
  • Average visibility in May: 5mi

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).

Silverthorne, Colorado, USA

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