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 Prevost's coldest month, registering average high temperatures of 43.3°F (6.3°C) and lows of 38.3°F (3.5°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In December, in Prevost, the rain falls for 8.6 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, in Prevost, there are 72.5 rainfall days, and 6.42" (163mm) of precipitation is accumulated.Snowfall
Months with snowfall in Prevost are January through March, November and December. In December, it is snowing for 1.4 days. Throughout December, 0.2" (5mm) of snow is accumulated. In Prevost, during the entire year, snow falls for 6.8 days and aggregates up to 3.66" (93mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 7:45 am and sunset at 4:19 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:27 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.5h of sunshine.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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 during December translates 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. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest month in Prevost?
How cold is December in Prevost?
What is the average humidity in December in Prevost?
How much does it rain in Prevost in December?
How many days does it snow in December in Prevost?
What is the month with the shortest days in Prevost?
How many hours of daylight does Prevost have in December?
When is the sunrise / sunset in December in Prevost?
What are the months with the least sunshine in Prevost?
How many hours of sunshine does Prevost have in December?
What are the months with the lowest UV index in Prevost?
What is the UV index intensity in December in Prevost?
Average temperature in December
Prevost, WA
- Average high temperature in December: 43.3°F
The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is February (37.9°F).
Average pressure in December
Prevost, WA
- Average pressure in December: 30.05"Hg
The months with the highest atmospheric pressure are January and July (30.06"Hg).
The month with the lowest atmospheric pressure is March (29.99"Hg).
Average wind speed in December
Prevost, WA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is November (7.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Prevost, WA
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).
Average rainfall in December
Prevost, WA
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is January (1.46").
The driest months (with the least rainfall) are July and August (0.12").
Average rainfall days in December
Prevost, WA
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in December
Prevost, WA
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Prevost, WA
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (2.8 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
Prevost, WA
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in December
Prevost, WA
- Average sunshine days in December: 20 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).
Average UV index in December
Prevost, WA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Prevost, WA
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
Prevost, 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).
Prevost, Washington, USA
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