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

December weather forecast and climate
Otis, OR

The first month of the winter, December, is also a frosty month in Otis, Oregon, with average temperature fluctuating between 36.7°F (2.6°C) and 47.5°F (8.6°C).

Temperature

In Otis, the average high-temperature in December is essentially the same as in November - a frosty 47.5°F (8.6°C). The average low-temperature, in December, is 36.7°F (2.6°C).

Rainfall

December is the month with the most rainfall. Rain falls for 24 days and accumulates 15.7" (397.8mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Otis. In Otis, 0.7" (17.8mm) of snow is typically accumulated. In Otis, during the entire year, snow aggregates up to 2.9" (73.7mm).

Daylight

December has the shortest days of the year, with an average of 8.8h of daylight.

What is the temperature in December in Otis?

The average high-temperature, in December, in Otis, is 47.5°F (8.6°C), while the average low-temperature is 36.7°F (2.6°C).

How much does it rain in Otis in December?

In Otis, Oregon, in December, it is raining for 24 days, with typically 15.7" (397.8mm) of accumulated precipitation.

What is the wettest month in Otis?

The month with the most rainfall is December when the rain falls for 24 days and typically aggregates up to 15.7" (397.8mm) of precipitation.

How much does it snow in Otis in December?

Throughout December, in Otis, 0.7" (17.8mm) of snow is accumulated.

What is the month with the shortest days in Otis?

The month with the shortest days in Otis is December, with an average of 8.8h of daylight.

How many hours of daylight does Otis have in December?

In December, the average length of the day is 8.8h.
Average temperature in December - Otis, OR
  • Average high temperature in December: 47.4°F

The warmest month (with the highest average high temperature) is August (70.8°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in December: 36.7°F

The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is January (36.2°F).

Average rainfall in December - Otis, OR
  • Average rainfall in December: 15.7"

The wettest month (with the highest rainfall) is December (15.7").
The driest month (with the lowest rainfall) is July (1.4").

Average rainfall days in December - Otis, OR
  • Average rainfall days in December: 24 days

Months with the highest number of rainy days are January and December (24 days).
The month with the lowest number of rainy days is July (7 days).

Average snowfall in December - Otis, OR
  • Average snowfall in December: 0.7"

The month with the highest snowfall is January (1.4").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in December - Otis, OR
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).