December weather forecastJennings Lodge, OR

December

Weather in December

The first month of the winter, December, is also a frosty month in Jennings Lodge, Oregon, with an average temperature varying between 34.3°F (1.3°C) and 44.4°F (6.9°C).

Temperature

December, on average, is the coldest month, registering a high temperature of 44.4°F (6.9°C) and a low of 34.3°F (1.3°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

December is the month with the most rainfall. Rain falls for 19.2 days and accumulates 5.16" (131mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Jennings Lodge, in December, during 0.9 snowfall days, 0.51" (13mm) of snow is typically accumulated. In Jennings Lodge, Oregon, during the entire year, snow falls for 6.1 days and aggregates up to 4.17" (106mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:37 pm PST.

Sunshine

In December, the average sunshine is 4.4h.

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 minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

With average temperatures fluctuating between a high of 44.4°F (6.9°C) and a low of 34.3°F (1.3°C), December stands out as the coldest month.

The high-temperature, in December, in Jennings Lodge, records 44.4°F (6.9°C), while the low-temperature is 34.3°F (1.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 84.2°F (29°C).

In Jennings Lodge, the average relative humidity in December is 83%.

The month with the most rainfall is December, when the rain falls for 19.2 days and typically aggregates up to 5.16" (131mm) of precipitation.

In December, the rain falls for 19.2 days. Throughout December, 5.16" (131mm) of precipitation is accumulated.

In December, it is snowing for 0.9 days. Throughout December, 0.51" (13mm) of snow is accumulated.

The month with the shortest days is December, with an average of 8h and 48min of daylight.

In Jennings Lodge, the average day length in December is 8h and 47min.

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:37 pm PST.

In Jennings Lodge, Oregon, the average sunshine duration in December is 4.4h.

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

In Jennings Lodge, 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 Sun's UV rays.
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
Jennings Lodge, OR

  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).

Average pressure in December
Jennings Lodge, OR

  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in December
Jennings Lodge, OR

  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in December
Jennings Lodge, OR

  • Average humidity in December: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Jennings Lodge, OR

  • Average rainfall in December: 5.16"

The wettest month (with the highest rainfall) is December (5.16").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in December
Jennings Lodge, OR

  • Average rainfall days in December: 19.2 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (4 days).

Average snowfall in December
Jennings Lodge, OR

  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Jennings Lodge, OR

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.3 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
Jennings Lodge, OR

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 4h and 24min

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 18min).

Average sunshine days in December
Jennings Lodge, OR

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is February (8.1 days).

Average UV index in December
Jennings Lodge, 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
Jennings Lodge, OR

  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Jennings Lodge, OR

  • Average visibility in December: 5mi

The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).