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
Dryden experiences its lowest temperatures in December, with an average peak of 32.5°F (0.3°C) and a low of 20.3°F (-6.5°C).Humidity
In Dryden, the average relative humidity in December is 88%.Rainfall
In December, the rain falls for 10.2 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. Throughout the year, there are 113.5 rainfall days, and 12.32" (313mm) of precipitation is accumulated.Snowfall
Months with snowfall in Dryden, Washington, are January through April, November and December. The month with the most snowfall is December, when snow falls for 7.3 days and typically aggregates up to 4.65" (118mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 4:12 pm. On the last day of December, sunrise is at 7:50 am and sunset at 4:21 pm PST.
Sunshine
In Dryden, the average sunshine in December is 4.9h.UV index
January through March, 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 hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Dryden?
How cold is it in Dryden in December?
What is the average humidity in December in Dryden?
How many days does it rain in December in Dryden?
What is the snowiest month in Dryden?
How many days does it snow in December in Dryden?
What is the month with the shortest days in Dryden?
How many hours of daylight does Dryden have in December?
What time are sunrise and sunset in December in Dryden?
How many hours of sunshine does Dryden have in December?
When is the lowest UV index in Dryden?
What is the UV index intensity in December in Dryden?
Average temperature in December
Dryden, WA
- Average high temperature in December: 32.5°F
The warmest months (with the highest average high temperature) are July and August (82.2°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in December: 20.3°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in December
Dryden, WA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in December
Dryden, WA
- Average wind speed in December: 3.4mph
The windiest months (with the highest average wind speed) are June and July (5.8mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in December
Dryden, WA
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in December
Dryden, WA
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is January (2.05").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Dryden, WA
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in December
Dryden, WA
- Average snowfall in December: 4.65"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Dryden, WA
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dryden, WA
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 5min
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: 4h and 24min).
Average sunshine days in December
Dryden, WA
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is March (12.4 days).
Average UV index in December
Dryden, WA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Dryden, WA
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Dryden, WA
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Dryden, Washington, USA
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