December weather forecast
Warm Springs, OR

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Weather in December

December, the first month of the winter in Warm Springs, is still a cold month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.2°F (-3.2°C).

Temperature

In Warm Springs, Oregon, December is the month with the lowest recorded average temperatures, measuring a high of 37.9°F (3.3°C) and a low of 26.2°F (-3.2°C).

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

The month with the most rainfall is December, when the rain falls for 12.4 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

Months with snowfall are January through May, September, November and December. In Warm Springs, in December, snow falls for 9.1 days, with typically accumulated 3.94" (100mm) of snow. Throughout the year, there are 35.3 snowfall days, and 17.6" (447mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:25 pm. On the last day of December, sunrise is at 7:42 am and sunset at 4:34 pm PST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Warm Springs, December is the coldest month, with temperatures averaging a high of 37.9°F (3.3°C) and a low of 26.2°F (-3.2°C).

How cold is December?

The high-temperature during December is 37.9°F (3.3°C) and the low-temperature is 26.2°F (-3.2°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is appraised at 82.4°F (28°C).

What is the most humid month?

With an average relative humidity of 81%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 81%.

What is the rainiest month?

The month with the most rainfall in Warm Springs is December, when the rain falls for 12.4 days and typically aggregates up to 1.69" (43mm) of precipitation.

How much does it rain in December?

In December, in Warm Springs, the rain falls for 12.4 days. Throughout December, 1.69" (43mm) of precipitation is accumulated.

How many days does it snow in December?

In December, in Warm Springs, Oregon, it is snowing for 9.1 days. Throughout December, 3.94" (100mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

How many hours of daylight does Warm Springs have in December?

In Warm Springs, the average day length in December is 8h and 52min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:34 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.3h of sunshine.

How many hours of sunshine does Warm Springs have in December?

In December, the average sunshine duration is 5.3h.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Warm Springs, OR

Average temperature in December - Warm Springs, OR
  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

Average pressure in December
Warm Springs, OR

Average pressure in December - Warm Springs, OR
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in December
Warm Springs, OR

Average wind speed in December - Warm Springs, OR
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Warm Springs, OR

Average humidity in December - Warm Springs, OR
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (48%).

Average rainfall in December
Warm Springs, OR

Average rainfall in December - Warm Springs, OR
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is December (1.69").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in December
Warm Springs, OR

Average rainfall days in December - Warm Springs, OR
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3 days).

Average snowfall in December
Warm Springs, OR

Average snowfall in December - Warm Springs, OR
  • Average snowfall in December: 3.94"

The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and October (0").

Average snowfall days in December
Warm Springs, OR

Average snowfall days in December - Warm Springs, OR
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is December (9.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Warm Springs, OR

Average daylight in December / Average sunshine in December - Warm Springs, OR
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Warm Springs, OR

Average sunshine days in December - Warm Springs, OR
  • Average sunshine days in December: 13 days

The month with the most sunshine days is July (26 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in December
Warm Springs, OR

Average UV index in December - Warm Springs, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in December
Warm Springs, OR

Average cloud cover in December - Warm Springs, OR
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in December
Warm Springs, OR

Average visibility in December - Warm Springs, OR
  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Warm Springs, Oregon, USA

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