December weather forecast
Silver Lake, OR

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Weather in December

The first month of the winter, December, is also a wintry month in Silver Lake, Oregon, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 23.7°F (-4.6°C).

Temperature

With average high and low temperatures of 34.5°F (1.4°C) and 23.7°F (-4.6°C) respectively, December is Silver Lake's coldest month.

Humidity

With an average relative humidity of 82%, December is the most humid month.

Rainfall

In Silver Lake, in December, it is raining for 3.3 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 42.7 rainfall days, and 4.8" (122mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Silver Lake, in December, during 7.4 snowfall days, 2.36" (60mm) of snow is typically accumulated. Throughout the year, there are 40.2 snowfall days, and 19.09" (485mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:30 pm. On the last day of December, in Silver Lake, Oregon, sunrise is at 7:35 am and sunset at 4:39 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

During the coldest month in Silver Lake, December, temperatures average a high of 34.5°F (1.4°C) and a low of 23.7°F (-4.6°C).

How cold is it in December?

In Silver Lake, in December, the average high-temperature is 34.5°F (1.4°C), and the average low-temperature is 23.7°F (-4.6°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 82%.

What is the average humidity in December?

In December, the average relative humidity in Silver Lake is 82%.

How much does it rain in December?

In December, the rain falls for 3.3 days. Throughout December, 0.47" (12mm) of precipitation is accumulated.

How many days does it snow in December?

In Silver Lake, in December, during 7.4 snowfall days, 2.36" (60mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 4min.

When is the sunrise / sunset in December?

On the first day of December in Silver Lake, Oregon, sunrise is at 7:16 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:39 pm PST.

What is the month with the least sunshine?

With an average of 5.5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Silver Lake?

The average sunshine duration in December is 5.5h.

When is the lowest UV index in Silver Lake?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

The average daily maximum UV index in December 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Silver Lake, OR

Average temperature in December - Silver Lake, OR
  • Average high temperature in December: 34.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).

  • Average low temperature in December: 23.7°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).

Average pressure in December
Silver Lake, OR

Average pressure in December - Silver Lake, OR
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed in December
Silver Lake, OR

Average wind speed in December - Silver Lake, OR
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Silver Lake, OR

Average humidity in December - Silver Lake, OR
  • Average humidity in December: 82%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (46%).

Average rainfall in December
Silver Lake, OR

Average rainfall in December - Silver Lake, OR
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is February (0.71").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in December
Silver Lake, OR

Average rainfall days in December - Silver Lake, OR
  • Average rainfall days in December: 3.3 days

The month with the highest number of rainy days is May (5.5 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in December
Silver Lake, OR

Average snowfall in December - Silver Lake, OR
  • Average snowfall in December: 2.36"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Silver Lake, OR

Average snowfall days in December - Silver Lake, OR
  • Average snowfall days in December: 7.4 days

The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Silver Lake, OR

Average daylight in December / Average sunshine in December - Silver Lake, OR
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Silver Lake, OR

Average sunshine days in December - Silver Lake, OR
  • Average sunshine days in December: 23 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (20.6 days).

Average UV index in December
Silver Lake, OR

Average UV index in December - Silver Lake, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Silver Lake, OR

Average cloud cover in December - Silver Lake, OR
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in December
Silver Lake, OR

Average visibility in December - Silver Lake, OR
  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Silver Lake, Oregon, USA

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