December weather forecast
Starbuck, WA

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Weather in December

The first month of the winter, December, is also an icy month in Starbuck, Washington, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 36.5°F (2.5°C).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 36.5°F (2.5°C) and a low of 26.2°F (-3.2°C).

Humidity

In Starbuck, the average relative humidity in December is 80%.

Rainfall

December is the month with the most rainfall. Rain falls for 13.4 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall in Starbuck are January through May, September, November and December. In Starbuck, in December, snow falls for 7.7 days, with typically accumulated 3.5" (89mm) of snow. Throughout the year, in Starbuck, there are 29 snowfall days, and 13.7" (348mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:07 pm. On the last day of December, sunrise is at 7:36 am and sunset at 4:15 pm PST.

Sunshine

In December, the average sunshine in Starbuck is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Starbuck?

December stands out as Starbuck's coldest month, with an average high-temperature of 36.5°F (2.5°C) and a low-temperature of 26.2°F (-3.2°C).

How cold is it in Starbuck in December?

In Starbuck, 36.5°F (2.5°C) is the average high-temperature and 26.2°F (-3.2°C) is the average low-temperature during December.

What is the average humidity in December in Starbuck?

The average relative humidity in December in Starbuck is 80%.

What is the wettest month in Starbuck?

December is the month with the most rainfall. Rain falls for 13.4 days and accumulates 1.97" (50mm) of precipitation.

How much does it rain in Starbuck in December?

In December, in Starbuck, Washington, the rain falls for 13.4 days. Throughout December, 1.97" (50mm) of precipitation is accumulated.

How much does it snow in Starbuck in December?

In December, in Starbuck, Washington, it is snowing for 7.7 days. Throughout December, 3.5" (89mm) of snow is accumulated.

What is the month with the shortest days in Starbuck?

The month with the shortest days in Starbuck, Washington, is December, with an average of 8h and 36min of daylight.

What is the average length of the day in December in Starbuck?

The average day length in December in Starbuck is 8h and 39min.

When is the sunrise / sunset in December in Starbuck?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:07 pm. On the last day of the month, in Starbuck, sunrise is at 7:36 am and sunset at 4:15 pm PST.

How long on average sun shines in December in Starbuck?

In Starbuck, the average sunshine duration in December is 5.3h.

What is the month with the lowest UV index in Starbuck?

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

How high is the UV index in December in Starbuck?

In Starbuck, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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 December
Starbuck, WA

Average temperature in December - Starbuck, WA
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

Average pressure in December
Starbuck, WA

Average pressure in December - Starbuck, WA
  • Average pressure in December: 30.17"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

Average wind speed in December
Starbuck, WA

Average wind speed in December - Starbuck, WA
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

Average humidity in December
Starbuck, WA

Average humidity in December - Starbuck, WA
  • Average humidity in December: 80%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (38%).

Average rainfall in December
Starbuck, WA

Average rainfall in December - Starbuck, WA
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in December
Starbuck, WA

Average rainfall days in December - Starbuck, WA
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in December
Starbuck, WA

Average snowfall in December - Starbuck, WA
  • Average snowfall in December: 3.5"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and October (0").

Average snowfall days in December
Starbuck, WA

Average snowfall days in December - Starbuck, WA
  • Average snowfall days in December: 7.7 days

The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Starbuck, WA

Average daylight in December / Average sunshine in December - Starbuck, WA
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Starbuck, WA

Average sunshine days in December - Starbuck, WA
  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (10 days).

Average UV index in December
Starbuck, WA

Average UV index in December - Starbuck, WA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Starbuck, WA

Average cloud cover in December - Starbuck, WA
  • Average cloud cover in December: 44

The months with the most cloud cover are January and February (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in December
Starbuck, WA

Average visibility in December - Starbuck, WA
  • Average visibility in December: 6mi

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

Starbuck, Washington, USA

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