December weather forecastFields, OR

December

Weather in December

December, the first month of the winter in Fields, is also a wintry month, with an average temperature varying between 22.8°F (-5.1°C) and 34.3°F (1.3°C).

Temperature

The month of December, characterized by an average high of 34.3°F (1.3°C) and a low of 22.8°F (-5.1°C), is recognized as the coldest.

Humidity

January and December, with an average relative humidity of 77%, are the most humid months in Fields.

Rainfall

In Fields, in December, during 9.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Fields, during the entire year, the rain falls for 101.4 days and collects up to 10.08" (256mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 11.5 days and typically aggregates up to 6.34" (161mm) of snow.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:04 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:32 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6h 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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Fields experiences its lowest temperatures in December, with an average peak of 34.3°F (1.3°C) and a low of 22.8°F (-5.1°C).

The high-temperature during December is 34.3°F (1.3°C) and the low-temperature is 22.8°F (-5.1°C).

January and December, with an average relative humidity of 77%, are most humid months.

The average relative humidity in December is 77%.

In Fields, in December, during 9.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

The month with the most snowfall is December, when snow falls for 11.5 days and typically aggregates up to 6.34" (161mm) of snow.

In December, in Fields, it is snowing for 11.5 days. Throughout December, 6.34" (161mm) of snow is accumulated.

December has the shortest days of the year, with an average of 9h and 12min of daylight.

The average day length in December is 9h and 9min.

On the first day of December, sunrise is at 7:04 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:32 pm PST.

December has the least sunshine of the year, with an average of 6h of sunshine.

In Fields, the average sunshine duration in December is 6h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

In Fields, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Fields, OR

  • Average high temperature in December: 34.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in December: 22.8°F

The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

Average pressure in December
Fields, OR

  • Average pressure in December: 30.21"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.91"Hg).

Average wind speed in December
Fields, OR

  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest months (with the lowest average wind speed) are January and August (6.3mph).

Average humidity in December
Fields, OR

  • Average humidity in December: 77%

The months with the highest relative humidity are January and December (77%).
The months with the lowest relative humidity are July and August (25%).

Average rainfall in December
Fields, OR

  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is March (1.46").
The driest months (with the least rainfall) are July and August (0.16").

Average rainfall days in December
Fields, OR

  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is July (2.6 days).

Average snowfall in December
Fields, OR

  • Average snowfall in December: 6.34"

The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Fields, OR

  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Fields, OR

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in December
Fields, OR

  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in December
Fields, OR

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Fields, OR

  • Average cloud cover in December: 38

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in December
Fields, OR

  • 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).