December weather forecastMegler, WA
December
Weather in December
December, the first month of the winter in Megler, is also a frosty month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 45.5°F (7.5°C).Temperature
December is the coldest month, exhibiting average temperatures of 45.5°F (7.5°C) at the peak and 39.2°F (4°C) at the base.Humidity
In December, the average relative humidity in Megler, Washington, is 83%.Rainfall
December is the month with the most rainfall in Megler. Rain falls for 21.3 days and accumulates 6.46" (164mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Megler, Washington. In Megler, in December, during 0.4 snowfall days, 0.04" (1mm) of snow is typically accumulated. In Megler, Washington, during the entire year, snow falls for 3.1 days and aggregates up to 1.1" (28mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:38 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 4:39 pm PST.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Megler, WA
- Average high temperature in December: 45.5°F
The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in December: 39.2°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).
Average pressure in December
Megler, WA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed in December
Megler, WA
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Megler, WA
- Average humidity in December: 83%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is May (81%).
Average rainfall in December
Megler, WA
- Average rainfall in December: 6.46"
The wettest month (with the highest rainfall) is December (6.46").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in December
Megler, WA
- Average rainfall days in December: 21.3 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in December
Megler, WA
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Megler, WA
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.3 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
Megler, WA
- Average daylight in December: 8h and 42min
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 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Megler, WA
- Average sunshine days in December: 8.2 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in December
Megler, 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
Megler, WA
- Average cloud cover in December: 57
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Megler, WA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
