December weather forecast
Minam, OR

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Weather in December

The first month of the winter, December, is also an icy month in Minam, Oregon, with an average temperature varying between 33.8°F (1°C) and 21°F (-6.1°C).

Temperature

December, known for its average high temperature of 33.8°F (1°C) and an average low temperature of 21°F (-6.1°C), is the coldest month.

Humidity

In Minam, the average relative humidity in December is 85%.

Rainfall

In Minam, in December, during 11.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 137.5 rainfall days, and 20.94" (532mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 14.2 days. Throughout December, 10.94" (278mm) of snow is accumulated. Throughout the year, there are 68.6 snowfall days, and 52.4" (1331mm) of snow is accumulated.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:11 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:17 pm PST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What month is the coldest?

In Minam, the average lowest temperatures are observed in December, with a high of 33.8°F (1°C) and a low of 21°F (-6.1°C).

How cold is December?

An average high-temperature, in December, in Minam, is 33.8°F (1°C) and the average low-temperature is 21°F (-6.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 82.4°F (28°C).

What is the average humidity in December?

In December, the average relative humidity in Minam is 85%.

How much does it rain in Minam in December?

In December, the rain falls for 11.6 days. Throughout December, 2.72" (69mm) of precipitation is accumulated.

How much does it snow in December?

In Minam, in December, snow falls for 14.2 days, with typically accumulated 10.94" (278mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

What is the average length of the day in December?

In December, the average day length in Minam is 8h and 46min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:17 pm PST.

How long on average sun shines in December in Minam?

In December, the average sunshine duration is 5.1h.

What is the UV index reading in December?

In Minam, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Minam, OR

Average temperature in December - Minam, OR
  • Average high temperature in December: 33.8°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 (33.8°F).

  • Average low temperature in December: 21°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in December
Minam, OR

Average pressure in December - Minam, OR
  • Average pressure in December: 30.18"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in December
Minam, OR

Average wind speed in December - Minam, OR
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Minam, OR

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (47%).

Average rainfall in December
Minam, OR

Average rainfall in December - Minam, OR
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in December
Minam, OR

Average rainfall days in December - Minam, OR
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4.3 days).

Average snowfall in December
Minam, OR

Average snowfall in December - Minam, OR
  • Average snowfall in December: 10.94"

The month with the highest snowfall is February (13.62").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Minam, OR

Average snowfall days in December - Minam, OR
  • Average snowfall days in December: 14.2 days

The months with the highest number of snowfall days are February and December (14.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Minam, OR
  • Average daylight in December: 8h and 5min

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: 5h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in December
Minam, OR

Average sunshine days in December - Minam, OR
  • Average sunshine days in December: 12.1 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is March (7.6 days).

Average UV index in December
Minam, OR

Average UV index in December - Minam, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Minam, OR

Average cloud cover in December - Minam, OR
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in December
Minam, OR

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

Minam, Oregon, USA

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