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
With an average high-temperature of 44.6°F (7°C) and an average low-temperature of 37.6°F (3.1°C), December is the coldest month.Humidity
The months with the highest humidity in Skamokawa are January, February, November and December, with an average relative humidity of 85%.Rainfall
December is the month with the most rainfall in Skamokawa. Rain falls for 21.9 days and accumulates 6.42" (163mm) of precipitation.Snowfall
Months with snowfall in Skamokawa are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 3.4 snowfall days, and 2.05" (52mm) of snow is accumulated.Daylight
The month with the shortest days in Skamokawa is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:37 am and sunset at 4:29 pm. On the last day of December, sunrise is at 7:56 am and sunset at 4:37 pm PST.
Sunshine
In Skamokawa, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Skamokawa. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Skamokawa?
Is December cold in Skamokawa?
What is the most humid month in Skamokawa?
What is the average humidity in December in Skamokawa?
What is the rainiest month in Skamokawa?
How much does it rain in Skamokawa in December?
When does it start to snow in Skamokawa?
What is the month with the shortest days in Skamokawa?
How many hours of daylight does Skamokawa have in December?
What time are sunrise and sunset in December in Skamokawa?
How many hours of sunshine does Skamokawa have in December?
What is the month with the lowest UV index in Skamokawa?
How high is the UV index in December in Skamokawa?
Average temperature in December
Skamokawa, WA
- Average high temperature in December: 44.6°F
The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (44.6°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure in December
Skamokawa, WA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed in December
Skamokawa, WA
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Skamokawa, WA
- Average humidity in December: 85%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are May and July (81%).
Average rainfall in December
Skamokawa, WA
- Average rainfall in December: 6.42"
The wettest month (with the highest rainfall) is December (6.42").
The driest months (with the least rainfall) are July and August (0.55").
Average rainfall days in December
Skamokawa, WA
- Average rainfall days in December: 21.9 days
The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in December
Skamokawa, WA
- Average snowfall in December: 0.04"
The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Skamokawa, WA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Skamokawa, 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: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Skamokawa, WA
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in December
Skamokawa, 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
Skamokawa, WA
- Average cloud cover in December: 58
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Skamokawa, WA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Skamokawa, Washington, USA
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