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, on average, is the coldest month, registering a high temperature of 37.9°F (3.3°C) and a low of 28.2°F (-2.1°C).Humidity
In Moffetts Hot Springs, Washington, the average relative humidity in December is 87%.Rainfall
In Moffetts Hot Springs, in December, during 18.5 rainfall days, 4.96" (126mm) of precipitation is typically accumulated. Throughout the year, in Moffetts Hot Springs, there are 158.4 rainfall days, and 30.31" (770mm) of precipitation is accumulated.Snowfall
Months with snowfall in Moffetts Hot Springs are January through March, November and December. In Moffetts Hot Springs, in December, snow falls for 2.5 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 11.5 snowfall days, and 10" (254mm) of snow is accumulated.Daylight
December has the shortest days of the year in Moffetts Hot Springs, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:25 pm. On the last day of December, in Moffetts Hot Springs, Washington, sunrise is at 7:48 am and sunset at 4:34 pm PST.
Sunshine
In December, the average sunshine in Moffetts Hot Springs is 3.3h.UV index
In Moffetts Hot Springs, Washington, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Moffetts Hot Springs?
How cold is December in Moffetts Hot Springs?
What is the average humidity in December in Moffetts Hot Springs?
How many days does it rain in December in Moffetts Hot Springs?
How much does it snow in Moffetts Hot Springs in December?
What is the month with the shortest days in Moffetts Hot Springs?
How many hours of daylight does Moffetts Hot Springs have in December?
When are sunrise and sunset in December in Moffetts Hot Springs?
How many hours of sunshine does Moffetts Hot Springs have in December?
What is the UV index reading in December in Moffetts Hot Springs?
Average temperature in December
Moffetts Hot Springs, WA
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).
Average pressure in December
Moffetts Hot Springs, WA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in December
Moffetts Hot Springs, WA
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Moffetts Hot Springs, WA
- Average humidity in December: 87%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Moffetts Hot Springs, WA
- Average rainfall in December: 4.96"
The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in December
Moffetts Hot Springs, WA
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).
Average snowfall in December
Moffetts Hot Springs, WA
- Average snowfall in December: 1.73"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Moffetts Hot Springs, WA
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Moffetts Hot Springs, WA
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Moffetts Hot Springs, WA
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in December
Moffetts Hot Springs, WA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Moffetts Hot Springs, WA
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in December
Moffetts Hot Springs, WA
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Moffetts Hot Springs, Washington, USA
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