December weather forecast
Minam, OR

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Weather in December

December, the first month of the winter in Minam, is also a wintry month, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 33.8°F (1°C).

Temperature

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

Humidity

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

Rainfall

In December, the rain falls for 11.6 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. In Minam, during the entire year, the rain falls for 137.5 days and collects up to 20.94" (532mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Minam, Oregon, in December, during 14.2 snowfall days, 10.94" (278mm) of snow is typically 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 the month, sunrise is at 7:11 am and sunset at 4:08 pm. On the last day of December, 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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What part of the year is the coldest in Minam?

Minam experiences its lowest temperatures in December, with an average peak of 33.8°F (1°C) and a low of 21°F (-6.1°C).

How cold is December in Minam?

The average high-temperature and low-temperature during December are 33.8°F (1°C) and 21°F (-6.1°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 82.4°F (28°C).

What is the average humidity in December in Minam?

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

How much does it rain in Minam in December?

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

How much does it snow in Minam in December?

In Minam, Oregon, during December, snow falls for 14.2 days and regularly aggregates up to 10.94" (278mm) of snow.

What is the month with the shortest days in Minam?

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

What is the average length of the day in December in Minam?

The average day length in December in Minam, Oregon, is 8h and 46min.

What time are sunrise and sunset in December in Minam?

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?

The average sunshine duration in December in Minam, Oregon, is 5.1h.

What is the UV index intensity in December in Minam?

In December, the average daily maximum UV index in Minam, Oregon, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Minam, Oregon, USA

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