Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the month that records the lowest temperatures, with averages ranging from a high of 36.5°F (2.5°C) to a low of 25.5°F (-3.6°C).Humidity
In Satus, Washington, the average relative humidity in December is 81%.Rainfall
In Satus, in December, during 6.9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, in Satus, Washington, there are 78 rainfall days, and 3.39" (86mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, September, November and December. The months with the most snowfall are January, February and December, with an average 0.94" (24mm) of accumulated snow.Daylight
The month with the shortest days in Satus is December, with an average of 8h and 42min of daylight.On the first day of December in Satus, sunrise is at 7:23 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:24 pm PST.
Sunshine
The average sunshine in December in Satus is 5.5h.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 low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the coldest time of year in Satus?
How cold is December in Satus?
What is the average humidity in December in Satus?
How many days does it rain in December in Satus?
When does it snow the most in Satus?
How many days does it snow in December in Satus?
What is the month with the shortest days in Satus?
What is the average length of the day in December in Satus?
When are sunrise and sunset in December in Satus?
How long on average sun shines in December in Satus?
What is the month with the lowest UV index in Satus?
What is the UV index reading in December in Satus?
Average temperature in December
Satus, WA
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in December: 25.5°F
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in December
Satus, WA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in December
Satus, WA
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).
Average humidity in December
Satus, WA
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (38%).
Average rainfall in December
Satus, WA
- Average rainfall in December: 0.35"
The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in December
Satus, WA
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is March (9.9 days).
The months with the least rainy days are July and August (2.8 days).
Average snowfall in December
Satus, WA
- Average snowfall in December: 0.94"
The months with the highest snowfall are January, February and December (0.94").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in December
Satus, WA
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is December (4.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Satus, WA
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- 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 January (Average sunshine: 5h and 18min).
Average sunshine days in December
Satus, WA
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (17.3 days).
Average UV index in December
Satus, 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
Satus, WA
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in December
Satus, WA
- 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).
Satus, Washington, USA
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