December weather forecast and climate
Yuba City, CA

Weather in December

December, the first month of the winter, in Yuba City, is also a fresh month, with temperature in the range of an average low of 41°F (5°C) and an average high of 54.5°F (12.5°C).

Temperature

December is the coldest month, with an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C).

Humidity

The average relative humidity is 70%.

Rainfall

In Yuba City, California, in December, during 10 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Yuba City, there are 69.8 rainfall days, and 10.79" (274mm) of precipitation is accumulated.

Snowfall

The only month with snowfall in Yuba City, California, is December. The month with the most snowfall days in Yuba City, California, is December when snow falls for 0.1 days.

Daylight

The month with the shortest days in Yuba City is December, with an average of 9.5h of daylight.

Sunshine

The month with the least sunshine in Yuba City is December, with an average of 5.7h of sunshine.

UV index

Months with the lowest UV index in Yuba City are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the coldest month in Yuba City?

The coldest month in Yuba City, California, is December, with an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41°F (5°C).

What is the temperature in December in Yuba City?

In December, in Yuba City, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 41°F (5°C).

What is the average humidity in December in Yuba City?

In December, the average relative humidity in Yuba City, California, is 70%.

How much does it rain in Yuba City in December?

In December, in Yuba City, California, the rain falls for 10 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

When does it start to snow in Yuba City?

December is the first month it typically snows in Yuba City. Throughout December, there are 0.1 snowfall days.

What is the snowiest month in Yuba City?

December has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the shortest days in Yuba City?

With an average of 9.5h of daylight, December has the shortest days of the year in Yuba City, California.

What is the average length of the day in December in Yuba City?

In December, the average length of the day is 9.5h.

What is the month with the least sunshine in Yuba City?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Yuba City.

How long on average sun shines in December in Yuba City?

In December, the average sunshine in Yuba City, California, is 5.7h.

What is the month with the lowest UV index in Yuba City?

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

What is the UV index reading in December in Yuba City?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Yuba City, CA

Average temperature in December - Yuba City, CA
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

[Resources]

Average pressure in December
Yuba City, CA

Average pressure in December - Yuba City, CA
  • Average pressure in December: 30.13"

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

[Resources]

Average wind speed in December
Yuba City, CA

Average wind speed in December - Yuba City, CA
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

[Resources]

Average humidity in December
Yuba City, CA

Average humidity in December - Yuba City, CA
  • Average humidity in December: 70%

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (38%).

[Resources]

Average rainfall in December
Yuba City, CA

Average rainfall in December - Yuba City, CA
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in December
Yuba City, CA

Average rainfall days in December - Yuba City, CA
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

[Resources]

Average snowfall days in December
Yuba City, CA

Average snowfall days in December - Yuba City, CA
  • Average snowfall days in December: 0.1 days

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

[Resources]

Average daylight in December /
Average sunshine in December
Yuba City, CA

Average daylight in December / Average sunshine in December - Yuba City, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.7h).

[Resources]

Average sunshine days in December
Yuba City, CA

Average sunshine days in December - Yuba City, CA
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

[Resources]

Average UV index in December
Yuba City, CA

Average UV index in December - Yuba City, CA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Yuba City, CA

Average cloud cover in December - Yuba City, CA
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

[Resources]

Average visibility in December
Yuba City, CA

Average visibility in December - Yuba City, CA
  • Average visibility in December: 6mi

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

[Resources]