December weather forecast
Beaumont, CA

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Weather in December

The first month of the winter, December, is still a refreshing month in Beaumont, California, with an average temperature varying between 56.5°F (13.6°C) and 40.1°F (4.5°C).

Temperature

December, with average temperatures reaching a high of 56.5°F (13.6°C) and a low of 40.1°F (4.5°C), is the coldest month.

Humidity

In Beaumont, the average relative humidity in December is 53%.

Rainfall

In December, the rain falls for 5.9 days. Throughout December, 1.22" (31mm) of precipitation is accumulated. In Beaumont, during the entire year, the rain falls for 47.7 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

Months with snowfall are February, March, November and December. December is the last month it regularly snows in Beaumont. During 0.3 snowfall days, in December, Beaumont aggregates 0.28" (7mm) of snow. Throughout the year, there are 2.2 snowfall days, and 2.01" (51mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:35 am and sunset at 4:38 pm. On the last day of December, in Beaumont, sunrise is at 6:53 am and sunset at 4:49 pm PST.

Sunshine

With an average of 6.7h of sunshine, December has the least sunshine of the year.

UV index

February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

What is the coldest month in Beaumont?

Beaumont's coldest month, December, generally records average temperatures ranging from a high of 56.5°F (13.6°C) to a low of 40.1°F (4.5°C).

What is the average December temperature?

An average high-temperature, in December, in Beaumont, is 56.5°F (13.6°C) and the average low-temperature is 40.1°F (4.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 84.2°F (29°C).

What is the average humidity in December?

The average relative humidity in December is 53%.

How many days does it rain in December?

In Beaumont, in December, during 5.9 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the last month it snows?

December is the last month it regularly snows. During 0.3 snowfall days, in December, Beaumont aggregates 0.28" (7mm) of snow.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length in Beaumont is 9h and 56min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:35 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:49 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.7h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

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 high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Beaumont, CA

Average temperature in December - Beaumont, CA
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in December
Beaumont, CA

Average pressure in December - Beaumont, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
Beaumont, CA

Average wind speed in December - Beaumont, CA
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

Average humidity in December
Beaumont, CA

Average humidity in December - Beaumont, CA
  • Average humidity in December: 53%

The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is August (37%).

Average rainfall in December
Beaumont, CA

Average rainfall in December - Beaumont, CA
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Beaumont, CA

Average rainfall days in December - Beaumont, CA
  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is December (5.9 days).
The month with the least rainy days is June (1.2 days).

Average snowfall in December
Beaumont, CA

Average snowfall in December - Beaumont, CA
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

Average snowfall days in December
Beaumont, CA

Average snowfall days in December - Beaumont, CA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Beaumont, CA
  • Average daylight in December: 9h and 5min

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

  • Average sunshine in December: 6h 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: 6h and 42min).

Average sunshine days in December
Beaumont, CA

Average sunshine days in December - Beaumont, CA
  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in December
Beaumont, CA

Average UV index in December - Beaumont, CA
  • Average UV index in December: 3

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

Average cloud cover in December
Beaumont, CA

Average cloud cover in December - Beaumont, CA
  • Average cloud cover in December: 25

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Beaumont, CA

Average visibility in December - Beaumont, 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).

Beaumont, California, USA

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