December weather forecast
Drain, OR

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Weather in December

December, the first month of the winter in Drain, is still a chilly month, with an average temperature fluctuating between 33.4°F (0.8°C) and 45.9°F (7.7°C).

Temperature

Drain's December weather reaches an average high of 45.9°F (7.7°C) and an average low of 33.4°F (0.8°C), making it the coldest month.

Humidity

In Drain, the average relative humidity in December is 86%.

Rainfall

December is the month with the most rainfall in Drain. Rain falls for 18.2 days and accumulates 4.61" (117mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Drain, in December, during 0.8 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, in Drain, there are 7.1 snowfall days, and 6.22" (158mm) of snow is accumulated.

Daylight

The month with the shortest days in Drain is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 7:27 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:46 pm PST.

Sunshine

February and December, with an average of 4.2h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Drain, Oregon, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. 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 month is the coldest in Drain?

December stands out as Drain's coldest month, with temperatures ranging between an average high of 45.9°F (7.7°C) and a low of 33.4°F (0.8°C).

What are December temperatures in Drain?

In December, in Drain, the average high-temperature is 45.9°F (7.7°C), and the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in December in Drain?

In Drain, the average relative humidity in December is 86%.

What is the wettest month in Drain?

The month with the most rainfall in Drain, Oregon, is December, when the rain falls for 18.2 days and typically aggregates up to 4.61" (117mm) of precipitation.

How much does it rain in Drain in December?

In Drain, Oregon, during December, the rain falls for 18.2 days and regularly aggregates up to 4.61" (117mm) of precipitation.

How much does it snow in Drain in December?

In Drain, during December, snow falls for 0.8 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days in Drain?

The month with the shortest days in Drain, Oregon, is December, with an average of 9h and 0min of daylight.

How many hours of daylight does Drain have in December?

In December, the average day length in Drain, Oregon, is 9h and 0min.

When are sunrise and sunset in December in Drain?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 4:37 pm. On the last day of the month, in Drain, Oregon, sunrise is at 7:46 am and sunset at 4:46 pm PST.

What is the month with the least sunshine in Drain?

February and December, with an average of 4.2h of sunshine, are months with the least sunshine.

How many hours of sunshine does Drain have in December?

In Drain, the average sunshine duration in December is 4.2h.

When is the lowest UV index in Drain?

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

What is the UV index intensity in December in Drain?

In Drain, Oregon, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Drain, OR

Average temperature in December - Drain, OR
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.9°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

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Average pressure in December
Drain, OR

Average pressure in December - Drain, 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).

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Average wind speed in December
Drain, OR

Average wind speed in December - Drain, OR
  • Average wind speed in December: 4.3mph

The windiest month (with the highest average wind speed) is January (4.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in December
Drain, OR

Average humidity in December - Drain, OR
  • Average humidity in December: 86%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in December
Drain, OR

Average rainfall in December - Drain, OR
  • Average rainfall in December: 4.61"

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in December
Drain, OR

Average rainfall days in December - Drain, OR
  • Average rainfall days in December: 18.2 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (3.6 days).

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Average snowfall in December
Drain, OR

Average snowfall in December - Drain, OR
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Drain, OR

Average snowfall days in December - Drain, OR
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Drain, OR
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 12min).

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Average sunshine days in December
Drain, OR

Average sunshine days in December - Drain, OR
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is July (25.8 days).
The months with the least sunshine days are February and March (9.3 days).

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Average UV index in December
Drain, OR

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Drain, OR

Average cloud cover in December - Drain, OR
  • Average cloud cover in December: 57

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in December
Drain, OR

Average visibility in December - Drain, OR
  • Average visibility in December: 4mi

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

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Drain, Oregon, USA

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