Tidewater
Oregon, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Tidewater, OR

December, the first month of the winter, in Tidewater, is also a frosty month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 49.8°F (9.9°C).

Temperature

In December, the average high-temperature marginally drops, from a moderate 55.6°F (13.1°C) in November, to a frosty 49.8°F (9.9°C). The average low-temperature, in Tidewater, Oregon, is 37.4°F (3°C).

Rainfall

December is the month with the most rainfall. Rain falls for 21 days and accumulates 15.3" (389.1mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Tidewater. Throughout December, 0.4" (10.2mm) of snow is accumulated. In Tidewater, during the entire year, snow aggregates up to 2.6" (66mm).

Daylight

December has the shortest days of the year in Tidewater, with an average of 8.9h of daylight.

What is the temperature in December in Tidewater?

In Tidewater, Oregon, in December, the average high-temperature is 49.8°F (9.9°C), and the average low-temperature is 37.4°F (3°C).

How much does it rain in Tidewater in December?

In Tidewater, Oregon, during December, the rain falls for 21 days and regularly aggregates up to 15.3" (389.1mm) of precipitation.

What is the rainiest month in Tidewater?

December is the month with the most rainfall in Tidewater. Rain falls for 21 days and accumulates 15.3" (389.1mm) of precipitation.

How much does it snow in Tidewater in December?

During December, Tidewater regularly aggregates up to 0.4" (10.2mm) of snow.

What is the month with the shortest days in Tidewater?

December has the shortest days of the year in Tidewater, Oregon, with an average of 8.9h of daylight.

How many hours of daylight does Tidewater have in December?

In December, the average length of the day is 8.9h.
Average temperature in December - Tidewater, OR
  • Average high temperature in December: 49.8°F

The warmest month (with the highest average high temperature) is August (75.8°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is August (52.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average rainfall in December - Tidewater, OR
  • Average rainfall in December: 15.3"

The wettest month (with the highest rainfall) is December (15.3").
The driest month (with the lowest rainfall) is July (0.8").

Average rainfall days in December - Tidewater, OR
  • Average rainfall days in December: 21 days

The month with the highest number of rainy days is December (21 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall in December - Tidewater, OR
  • Average snowfall in December: 0.4"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in December - Tidewater, OR
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).