Cape Blanco State Park
Oregon, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Cape Blanco State Park, OR

A close view of the Cape Blanco Lighthouse in Cape Blanco State Park, Oregon
A close view of the Cape Blanco Lighthouse in Cape Blanco State Park, Oregon
December, the first month of the winter, in Cape Blanco State Park, is still a cool month, with average temperature fluctuating between 42.6°F (5.9°C) and 52°F (11.1°C).

Temperature

In December, the average high-temperature is essentially the same as in November - a still fresh 52°F (11.1°C). In Cape Blanco State Park, in December, the average low-temperature is 42.6°F (5.9°C).

Rainfall

In December, in Cape Blanco State Park, the rain falls for 19 days. Throughout December, 13.2" (335.5mm) of precipitation is accumulated. Throughout the year, in Cape Blanco State Park, Oregon, there are 141 rainfall days, and 75.9" (1927.2mm) of precipitation is accumulated.

Snowfall

In Cape Blanco State Park snow does not fall in February through December.

Daylight

The month with the shortest days is December, with an average of 9.1h of daylight.

What is the temperature in December in Cape Blanco State Park?

In December, in Cape Blanco State Park, the average high-temperature is 52°F (11.1°C), and the average low-temperature is 42.6°F (5.9°C).

How many days does it rain in December in Cape Blanco State Park?

In Cape Blanco State Park, Oregon, during December, the rain falls for 19 days and regularly aggregates up to 13.2" (335.5mm) of precipitation.

Does it snow in Cape Blanco State Park in December?

In Cape Blanco State Park, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Cape Blanco State Park?

In Cape Blanco State Park snow does not fall in February through December.

What is the month with the shortest days in Cape Blanco State Park?

With an average of 9.1h of daylight, December has the shortest days of the year in Cape Blanco State Park.

What is the average length of the day in December in Cape Blanco State Park?

In Cape Blanco State Park, Oregon, the average length of the day in December is 9.1h.
Average temperature in December - Cape Blanco State Park, OR
  • Average high temperature in December: 52°F

The warmest month (with the highest average high temperature) is September (59.4°F).
The month with the lowest average high temperature is January (50.8°F).

  • Average low temperature in December: 42.7°F

The month with the highest average low temperature is August (50.3°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average rainfall in December - Cape Blanco State Park, OR
  • Average rainfall in December: 13.2"

The wettest month (with the highest rainfall) is January (13.7").
The driest month (with the lowest rainfall) is July (0.5").

Average rainfall days in December - Cape Blanco State Park, OR
  • Average rainfall days in December: 19 days

Months with the highest number of rainy days are January and December (19 days).
The month with the lowest number of rainy days is July (3 days).

Average snowfall in December - Cape Blanco State Park, OR
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.3").
Months with the lowest snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average daylight in December - Cape Blanco State Park, OR
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).