December weather forecastStarbuck, WA
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 8h and 36min
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 18min
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: 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: 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: 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: 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).
