December weather forecast
Berry Creek, CA

Share

Weather in December

December, the first month of the winter in Berry Creek, is still a cool month, with an average temperature varying between 38.1°F (3.4°C) and 52.5°F (11.4°C).

Temperature

December is Berry Creek's coldest month, registering average high temperatures of 52.5°F (11.4°C) and lows of 38.1°F (3.4°C).

Humidity

In Berry Creek, the average relative humidity in December is 67%.

Rainfall

In Berry Creek, in December, during 11.4 rainfall days, 5.28" (134mm) of precipitation is typically accumulated. In Berry Creek, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

Months with snowfall are February, November and December. December is the last month it regularly snows. During 0.3 snowfall days, in December, Berry Creek aggregates 0.24" (6mm) of snow. In Berry Creek, during the entire year, snow falls for 1.1 days and aggregates up to 0.79" (20mm) of snow.

Daylight

The month with the shortest days in Berry Creek is December, with an average of 9h and 24min of daylight.
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 7:26 am and sunset at 4:51 pm PST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The month of December sees the average lowest temperatures, reaching 52.5°F (11.4°C) at the peak and 38.1°F (3.4°C) at the low.

What is the average December temperature?

The average high-temperature, in December, in Berry Creek, is 52.5°F (11.4°C), while the average low-temperature is 38.1°F (3.4°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 84.2°F (29°C).

What is the average humidity in December?

In Berry Creek, the average relative humidity in December is 67%.

How much does it rain in December?

In Berry Creek, California, in December, during 11.4 rainfall days, 5.28" (134mm) of precipitation is typically accumulated.

What is the last month it snows in Berry Creek?

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

What is the month with the shortest days in Berry Creek?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In Berry Creek, the average day length in December is 9h and 25min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:51 pm PST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

In December, the average sunshine duration is 5.7h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Berry Creek, CA

Average temperature in December - Berry Creek, 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).

Average pressure in December
Berry Creek, CA

Average pressure in December - Berry Creek, 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).

Average wind speed in December
Berry Creek, CA

Average wind speed in December - Berry Creek, 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).

Average humidity in December
Berry Creek, CA

Average humidity in December - Berry Creek, 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%).

Average rainfall in December
Berry Creek, CA

Average rainfall in December - Berry Creek, 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").

Average rainfall days in December
Berry Creek, CA

Average rainfall days in December - Berry Creek, 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).

Average snowfall in December
Berry Creek, CA

Average snowfall in December - Berry Creek, 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").

Average snowfall days in December
Berry Creek, CA

Average snowfall days in December - Berry Creek, 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).

Average daylight in December /
Average sunshine in December
Berry Creek, CA

Average daylight in December / Average sunshine in December - Berry Creek, 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).

Average sunshine days in December
Berry Creek, CA

Average sunshine days in December - Berry Creek, 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).

Average UV index in December
Berry Creek, CA

Average UV index in December - Berry Creek, 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).

Average cloud cover in December
Berry Creek, CA

Average cloud cover in December - Berry Creek, 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).

Average visibility in December
Berry Creek, CA

Average visibility in December - Berry Creek, 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).

Berry Creek, California, USA

Weather forecast for your location

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