December weather forecast
Fort Bragg, CA

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Colorful and shiny stone and glass pebbles blanket at the beach in Fort Bragg, California
Colorful and shiny stone and glass pebbles blanket at the beach in Fort Bragg, California

Weather in December

December, the first month of the winter in Fort Bragg, is still a cool month, with an average temperature varying between 46.2°F (7.9°C) and 54.3°F (12.4°C).

Temperature

The coldest period, with an average high-temperature of 54.3°F (12.4°C), falls in February and December.

Humidity

In Fort Bragg, the average relative humidity in December is 76%.

Rainfall

December is the month with the most rainfall. Rain falls for 10.4 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Fort Bragg, snow does not fall in January, March through December.

Ocean temperature

In Fort Bragg, the average seawater temperature in December is 54.1°F (12.3°C).
Note: Entering waters of 54.1°F (12.3°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:52 pm. On the last day of December, in Fort Bragg, sunrise is at 7:35 am and sunset at 5:01 pm PST.

Sunshine

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What are the coldest months in Fort Bragg?

February and December are known as Fort Bragg's coldest months, with an average high-temperature of 54.3°F (12.4°C).

What is the usual temperature for Fort Bragg in December?

During December, Fort Bragg experiences an average high-temperature of 54.3°F (12.4°C) and a low-temperature of 46.2°F (7.9°C).

What is the average humidity in December in Fort Bragg?

In December, the average relative humidity in Fort Bragg, California, is 76%.

What is the rainiest month in Fort Bragg?

The month with the most rainfall in Fort Bragg, California, is December, when the rain falls for 10.4 days and typically aggregates up to 1.77" (45mm) of precipitation.

How many days does it rain in December in Fort Bragg?

In Fort Bragg, California, during December, the rain falls for 10.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Fort Bragg?

In Fort Bragg, snow does not fall in January, March through December.

What is the ocean temperature in December in Fort Bragg?

In Fort Bragg, California, in December, the average water temperature is 54.1°F (12.3°C). Swimming in 54.1°F (12.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Fort Bragg?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Fort Bragg, California.

What is the average length of the day in December in Fort Bragg?

In December, the average day length is 9h and 26min.

What time are sunrise and sunset in December in Fort Bragg?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:01 pm PST.

What is the month with the least sunshine in Fort Bragg?

December has the least sunshine of the year in Fort Bragg, California, with an average of 5.5h of sunshine.

How long on average sun shines in December in Fort Bragg?

The average sunshine duration in December in Fort Bragg is 5.5h.

What are the months with the lowest UV index in Fort Bragg?

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

How high is the UV index in December in Fort Bragg?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Fort Bragg, CA

Average temperature in December - Fort Bragg, CA
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in December: 46.2°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in December
Fort Bragg, CA

Average pressure in December - Fort Bragg, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in December
Fort Bragg, CA

Average wind speed in December - Fort Bragg, CA
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in December
Fort Bragg, CA

Average humidity in December - Fort Bragg, CA
  • Average humidity in December: 76%

The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in December
Fort Bragg, CA

Average rainfall in December - Fort Bragg, CA
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

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Average rainfall days in December
Fort Bragg, CA

Average rainfall days in December - Fort Bragg, CA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).

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Average snowfall in December
Fort Bragg, CA

Average snowfall in December - Fort Bragg, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Fort Bragg, CA

Average snowfall days in December - Fort Bragg, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in December
Fort Bragg, CA

Average sea temperature in December - Fort Bragg, CA
  • Average sea temperature in December: 54.2°F

The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).

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Average daylight in December /
Average sunshine in December
Fort Bragg, CA

Average daylight in December / Average sunshine in December - Fort Bragg, 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 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Fort Bragg, CA

Average sunshine days in December - Fort Bragg, CA
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in December
Fort Bragg, CA

Average UV index in December - Fort Bragg, CA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 5).
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
Fort Bragg, CA

Average cloud cover in December - Fort Bragg, CA
  • Average cloud cover in December: 39

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in December
Fort Bragg, CA

Average visibility in December - Fort Bragg, 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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Fort Bragg, California, USA

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