December weather forecast
Feather Falls, CA

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Weather in December

December, the first month of the winter in Feather Falls, is also a fresh month, with an average temperature varying between 52.5°F (11.4°C) and 38.1°F (3.4°C).

Temperature

Feather Falls's coldest month, December, generally records average temperatures ranging from a high of 52.5°F (11.4°C) to a low of 38.1°F (3.4°C).

Humidity

In December, the average relative humidity is 67%.

Rainfall

In Feather Falls, in December, it is raining for 11.4 days, with typically 5.28" (134mm) of accumulated precipitation. Throughout the year, there are 88.4 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

February, November and December are months with snowfall. December is the last month it regularly snows. During 0.3 snowfall days, in December, Feather Falls aggregates 0.24" (6mm) of snow. Throughout the year, in Feather Falls, there are 1.1 snowfall days, and 0.79" (20mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:51 pm PST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Feather Falls.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Feather Falls. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What month is the coldest in Feather Falls?

December, with average temperatures reaching a high of 52.5°F (11.4°C) and a low of 38.1°F (3.4°C), is the coldest month in Feather Falls.

What are December temperatures in Feather Falls?

An average high-temperature, in December, in Feather Falls, is 52.5°F (11.4°C) and the average low-temperature is 38.1°F (3.4°C). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 84.2°F (29°C).

What is the average humidity in December in Feather Falls?

The average relative humidity in December in Feather Falls is 67%.

How much does it rain in Feather Falls in December?

In December, in Feather Falls, the rain falls for 11.4 days. Throughout December, 5.28" (134mm) of precipitation is accumulated.

What is the last month it snows in Feather Falls?

December is the last month it regularly snows. During 0.3 snowfall days, in December, Feather Falls aggregates 0.24" (6mm) of snow.

What is the month with the shortest days in Feather Falls?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Feather Falls have in December?

In Feather Falls, California, the average day length in December is 9h and 25min.

What time are sunrise and sunset in December in Feather Falls?

On the first day of December in Feather Falls, California, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:51 pm PST.

What is the month with the least sunshine in Feather Falls?

December has the least sunshine of the year in Feather Falls, California, with an average of 5.7h of sunshine.

How many hours of sunshine does Feather Falls have in December?

In Feather Falls, the average sunshine duration in December is 5.7h.

When is the lowest UV index in Feather Falls?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Feather Falls, California.

What is the UV index intensity in December in Feather Falls?

In Feather Falls, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Feather Falls, CA

Average temperature in December - Feather Falls, CA
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in December
Feather Falls, CA

Average pressure in December - Feather Falls, CA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in December
Feather Falls, CA

Average wind speed in December - Feather Falls, CA
  • Average wind speed in December: 5.5mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Feather Falls, CA

Average humidity in December - Feather Falls, CA
  • Average humidity in December: 67%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in December
Feather Falls, CA

Average rainfall in December - Feather Falls, CA
  • Average rainfall in December: 5.28"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in December
Feather Falls, CA

Average rainfall days in December - Feather Falls, CA
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in December
Feather Falls, CA

Average snowfall in December - Feather Falls, CA
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Feather Falls, CA

Average snowfall days in December - Feather Falls, CA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Feather Falls, CA

Average daylight in December / Average sunshine in December - Feather Falls, CA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 4min

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 42min).

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Average sunshine days in December
Feather Falls, CA

Average sunshine days in December - Feather Falls, CA
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in December
Feather Falls, CA

Average UV index in December - Feather Falls, CA
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Feather Falls, CA

Average cloud cover in December - Feather Falls, CA
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Feather Falls, CA

Average visibility in December - Feather Falls, CA
  • 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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Feather Falls, California, USA

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