December weather forecast
Brookings, OR

Classy homes built near the brown sand and rocky shores of the coastline in Brookings, Oregon
Classy homes built near the brown sand and rocky shores of the coastline in Brookings, Oregon

Weather in December

December, the first month of the winter in Brookings, is still a cool month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 50.9°F (10.5°C).

Temperature

With an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 43.2°F (6.2°C), December is the coldest month.

Humidity

The average relative humidity in December in Brookings, Oregon, is 79%.

Rainfall

December is the month with the most rainfall in Brookings. Rain falls for 17.1 days and accumulates 8.11" (206mm) of precipitation.

Snowfall

In Brookings, snow does not fall in January, March through December.

Ocean temperature

In Brookings, in December, the average water temperature is 52.2°F (11.2°C).
Note: Swimming in 52.2°F (11.2°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

With an average of 9h and 10min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:46 pm. On the last day of December, in Brookings, Oregon, sunrise is at 7:45 am and sunset at 4:55 pm PST.

Sunshine

In December, the average sunshine in Brookings, Oregon, is 5h.

UV index

In Brookings, Oregon, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Brookings?

December is the coldest month in Brookings, Oregon, with an average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 43.2°F (6.2°C).

What is the temperature in December in Brookings?

In Brookings, in December, the average high-temperature is 50.9°F (10.5°C), and the average low-temperature is 43.2°F (6.2°C).

What is the average humidity in December in Brookings?

In Brookings, Oregon, the average relative humidity in December is 79%.

What is the rainiest month in Brookings?

The month with the most rainfall in Brookings, Oregon, is December, when the rain falls for 17.1 days and typically aggregates up to 8.11" (206mm) of precipitation.

How much does it rain in Brookings in December?

In Brookings, in December, during 17.1 rainfall days, 8.11" (206mm) of precipitation is typically accumulated.

When it does not snow in Brookings?

January, March through December are months without snowfall.

What is the ocean temperature in December in Brookings?

In Brookings, the average seawater temperature in December is 52.2°F (11.2°C). Swimming in 52.2°F (11.2°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Brookings?

December has the shortest days of the year in Brookings, Oregon, with an average of 9h and 10min of daylight.

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

In December, the average day length is 9h and 10min.

What time are sunrise and sunset in December in Brookings?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 4:46 pm. On the last day of the month, in Brookings, sunrise is at 7:45 am and sunset at 4:55 pm PST.

How long on average sun shines in December in Brookings?

In December, the average sunshine duration in Brookings is 5h.

What is the UV index reading in December in Brookings?

In December, the average daily maximum UV index in Brookings is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Brookings, OR

Average temperature in December - Brookings, OR
  • Average high temperature in December: 50.9°F

The warmest months (with the highest average high temperature) are July and August (68.5°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in December: 43.2°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is February (43°F).

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Average pressure in December
Brookings, OR

Average pressure in December - Brookings, OR
  • Average pressure in December: 30.1"Hg

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

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Average wind speed in December
Brookings, OR

Average wind speed in December - Brookings, OR
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is June (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in December
Brookings, OR

Average humidity in December - Brookings, OR
  • Average humidity in December: 79%

The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July and September (76%).

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Average rainfall in December
Brookings, OR

Average rainfall in December - Brookings, OR
  • Average rainfall in December: 8.11"

The wettest month (with the highest rainfall) is December (8.11").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in December
Brookings, OR

Average rainfall days in December - Brookings, OR
  • Average rainfall days in December: 17.1 days

The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is July (2.2 days).

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Average snowfall in December
Brookings, OR

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Brookings, OR

Average snowfall days in December - Brookings, OR
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in December
Brookings, OR

Average sea temperature in December - Brookings, OR
  • Average sea temperature in December: 52.1°F

The best month for swimming (with the highest average sea temperature) is July (53.5°F).
The coldest months (with the lowest average sea temperature) are January, February and April (50.8°F).

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

Average daylight in December / Average sunshine in December - Brookings, OR
  • Average daylight in December: 9h and 10min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 10min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in December
Brookings, OR

Average sunshine days in December - Brookings, OR
  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (11 days).

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Average UV index in December
Brookings, OR

Average UV index in December - Brookings, OR
  • Average UV index in December: 3

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

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Average cloud cover in December
Brookings, OR

Average cloud cover in December - Brookings, OR
  • Average cloud cover in December: 47

The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in December
Brookings, OR

Average visibility in December - Brookings, OR
  • Average visibility in December: 6mi

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

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