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
Millersburg experiences its lowest average temperatures in December, reaching a peak of 45.5°F (7.5°C) and a minimum of 34.5°F (1.4°C).Humidity
The months with the highest humidity in Millersburg are February and December, with an average relative humidity of 87%.Rainfall
The month with the most rainfall in Millersburg is December, when the rain falls for 18.5 days and typically aggregates up to 3.98" (101mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Millersburg, in December, during 0.5 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, there are 4.3 snowfall days, and 2.64" (67mm) of snow is accumulated.Daylight
The month with the shortest days in Millersburg, Oregon, is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:29 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:49 am and sunset at 4:42 pm PST.
Sunshine
In December, the average sunshine is 4.3h.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 low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What time of the year is the coldest in Millersburg?
What are the temperatures in Millersburg in December?
What is the most humid month in Millersburg?
What is the average humidity in December in Millersburg?
What is the wettest month in Millersburg?
How much does it rain in Millersburg in December?
How many days does it snow in December in Millersburg?
What is the month with the shortest days in Millersburg?
What is the average length of the day in December in Millersburg?
What time are sunrise and sunset in December in Millersburg?
How long on average sun shines in December in Millersburg?
What are the months with the lowest UV index in Millersburg?
What is the UV index reading in December in Millersburg?
Average temperature in December
Millersburg, OR
- Average high temperature in December: 45.5°F
The warmest month (with the highest average high temperature) is August (81.9°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in December: 34.5°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).
Average pressure in December
Millersburg, OR
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in December
Millersburg, OR
- Average wind speed in December: 4.9mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Millersburg, OR
- Average humidity in December: 87%
The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Millersburg, OR
- Average rainfall in December: 3.98"
The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in December
Millersburg, OR
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in December
Millersburg, OR
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Millersburg, OR
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.9 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
Millersburg, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Millersburg, OR
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Millersburg, OR
- 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, November and December (UV index 2).
Average cloud cover in December
Millersburg, OR
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Millersburg, OR
- Average visibility in December: 5mi
The months with the highest visibility are July, August and September (6mi).
The month with the lowest visibility is February (4mi).
Millersburg, Oregon, USA
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