December weather forecast
Norway, OR

Share

Weather in December

The first month of the winter, December, is also a frosty month in Norway, Oregon, with an average temperature ranging between max 49.1°F (9.5°C) and min 37.8°F (3.2°C).

Temperature

December, marked by an average high-temperature of 49.1°F (9.5°C) and a low-temperature of 37.8°F (3.2°C), is the coldest month.

Humidity

The average relative humidity in December is 85%.

Rainfall

December is the month with the most rainfall. Rain falls for 18 days and accumulates 5.12" (130mm) of precipitation.

Snowfall

April through October and December are months without snowfall.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:51 pm PST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index are 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 unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What time of the year is the coldest?

December stands out as Norway's coldest month, with an average high-temperature of 49.1°F (9.5°C) and a low-temperature of 37.8°F (3.2°C).

What are the temperatures in December?

The high-temperature during December is 49.1°F (9.5°C) and the low-temperature is 37.8°F (3.2°C).

What is the average humidity in December in Norway?

In December, the average relative humidity is 85%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 18 days and typically aggregates up to 5.12" (130mm) of precipitation.

How much does it rain in December?

In Norway, in December, during 18 rainfall days, 5.12" (130mm) of precipitation is typically accumulated.

When it does not snow in Norway?

April through October and December are months without snowfall.

Does it snow in December?

In December, in Norway, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Norway have in December?

In December, the average day length is 9h and 4min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:51 pm PST.

What are the months with the least sunshine?

The months with the least sunshine are January, February and December, with an average of 4.6h of sunshine.

How long on average sun shines in December?

In Norway, the average sunshine duration in December is 4.6h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index in Norway is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
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
Norway, OR

Average temperature in December - Norway, OR
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in December: 37.8°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).

Average pressure in December
Norway, OR

Average pressure in December - Norway, OR
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in December
Norway, OR

Average wind speed in December - Norway, OR
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is March (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Norway, OR

Average humidity in December - Norway, OR
  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July, August and September (78%).

Average rainfall in December
Norway, OR

Average rainfall in December - Norway, OR
  • Average rainfall in December: 5.12"

The wettest month (with the highest rainfall) is December (5.12").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in December
Norway, OR

Average rainfall days in December - Norway, OR
  • Average rainfall days in December: 18 days

The month with the highest number of rainy days is March (19.1 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in December
Norway, OR

Average snowfall in December - Norway, OR
  • Average snowfall in December: 0"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in December
Norway, OR

Average snowfall days in December - Norway, OR
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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

Average daylight in December / Average sunshine in December - Norway, OR
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 36min).

Average sunshine days in December
Norway, OR

Average sunshine days in December - Norway, OR
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in December
Norway, OR

Average UV index in December - Norway, OR
  • 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 February, November and December (UV index 2).

Average cloud cover in December
Norway, OR

Average cloud cover in December - Norway, OR
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in December
Norway, OR

Average visibility in December - Norway, OR
  • Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, October, November and December (5mi).
The months with the lowest visibility are June, July, August and September (4mi).

Norway, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location