December weather forecast
Scotia, CA

Share

Weather in December

The first month of the winter, December, is still a cool month in Scotia, California, with an average temperature fluctuating between 40.1°F (4.5°C) and 52.9°F (11.6°C).

Temperature

Scotia's temperature records reveal December as the coldest month, marked by average highs of 52.9°F (11.6°C) and lows of 40.1°F (4.5°C).

Humidity

In December, the average relative humidity in Scotia is 81%.

Rainfall

December is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.96" (126mm) of precipitation.

Snowfall

In Scotia, California, snow does not fall in January, March through December.

Daylight

December has the shortest days of the year in Scotia, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:50 pm. On the last day of December, in Scotia, sunrise is at 7:39 am and sunset at 4:59 pm PST.

Sunshine

December has the least sunshine of the year in Scotia, California, with an average of 5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Scotia. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

What time of the year is the coldest in Scotia?

The coldest period in Scotia tends to be December, when average temperatures fluctuate between a high of 52.9°F (11.6°C) and a low of 40.1°F (4.5°C).

What is the usual temperature for Scotia in December?

During December, Scotia experiences an average high-temperature of 52.9°F (11.6°C) and a low-temperature of 40.1°F (4.5°C).

What is the average humidity in December in Scotia?

In December, the average relative humidity is 81%.

What is the rainiest month in Scotia?

December is the month with the most rainfall. Rain falls for 14.8 days and accumulates 4.96" (126mm) of precipitation.

How many days does it rain in December in Scotia?

In December, in Scotia, California, the rain falls for 14.8 days. Throughout December, 4.96" (126mm) of precipitation is accumulated.

When it does not snow in Scotia?

January, March through December are months without snowfall.

What is the month with the shortest days in Scotia?

The month with the shortest days in Scotia is December, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Scotia?

In December, the average day length in Scotia is 9h and 20min.

When are sunrise and sunset in December in Scotia?

On the first day of December, sunrise is at 7:21 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:59 pm PST.

What is the month with the least sunshine in Scotia?

The month with the least sunshine is December, with an average of 5h of sunshine.

How many hours of sunshine does Scotia have in December?

In Scotia, California, the average sunshine duration in December is 5h.

What are the months with the lowest UV index in Scotia?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Scotia?

In December, the average daily maximum UV index in Scotia, California, is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Scotia, CA

Average temperature in December - Scotia, CA
  • Average high temperature in December: 52.9°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is February (39.7°F).

[Resources]

Average pressure in December
Scotia, CA

Average pressure in December - Scotia, CA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.96"Hg).

[Resources]

Average wind speed in December
Scotia, CA

Average wind speed in December - Scotia, CA
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is June (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

[Resources]

Average humidity in December
Scotia, CA

Average humidity in December - Scotia, CA
  • Average humidity in December: 81%

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is September (73%).

[Resources]

Average rainfall in December
Scotia, CA

Average rainfall in December - Scotia, CA
  • Average rainfall in December: 4.96"

The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in December
Scotia, CA

Average rainfall days in December - Scotia, CA
  • Average rainfall days in December: 14.8 days

The month with the highest number of rainy days is March (17.3 days).
The months with the least rainy days are July and August (1.8 days).

[Resources]

Average snowfall in December
Scotia, CA

Average snowfall in December - Scotia, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in December
Scotia, CA

Average snowfall days in December - Scotia, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Scotia, CA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in December
Scotia, CA

Average sunshine days in December - Scotia, CA
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (11.9 days).

[Resources]

Average UV index in December
Scotia, CA

Average UV index in December - Scotia, 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, March, November and December (UV index 3).

[Resources]

Average cloud cover in December
Scotia, CA

Average cloud cover in December - Scotia, CA
  • Average cloud cover in December: 45

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in December
Scotia, CA

Average visibility in December - Scotia, CA
  • Average visibility in December: 6mi

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

[Resources]

Scotia, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location