December weather forecast
Baldy Mesa, CA

Share

Weather in December

December, the first month of the winter in Baldy Mesa, is also a fresh month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.5°F (3.6°C).

Temperature

Baldy Mesa's coldest temperatures are experienced in December, with average high temperatures of 54.1°F (12.3°C) and lows of 38.5°F (3.6°C).

Humidity

December is the most humid month, with an average relative humidity of 52%.

Rainfall

December is the month with the most rainfall. Rain falls for 6.2 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Baldy Mesa. In Baldy Mesa, in December, during 0.5 snowfall days, 1.38" (35mm) of snow is typically accumulated. In Baldy Mesa, during the entire year, snow falls for 3.1 days and aggregates up to 5.28" (134mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:38 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:56 am and sunset at 4:50 pm PST.

Sunshine

The month with the least sunshine in Baldy Mesa is December, with an average of 7h of sunshine.

UV index

The months with the lowest UV index in Baldy Mesa are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 3 in December translates into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What are the coldest months in Baldy Mesa?

December, on average, is the coldest month in Baldy Mesa, registering a high temperature of 54.1°F (12.3°C) and a low of 38.5°F (3.6°C).

What is the average December temperature in Baldy Mesa?

Baldy Mesa in December has an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 38.5°F (3.6°C).

What is the most humid month in Baldy Mesa?

The most humid month in Baldy Mesa is December, with an average relative humidity of 52%.

What is the average humidity in December in Baldy Mesa?

The average relative humidity in December in Baldy Mesa is 52%.

What is the rainiest month in Baldy Mesa?

December is the month with the most rainfall. Rain falls for 6.2 days and accumulates 1.18" (30mm) of precipitation.

How much does it rain in Baldy Mesa in December?

In Baldy Mesa, California, during December, the rain falls for 6.2 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many days does it snow in December in Baldy Mesa?

In Baldy Mesa, in December, during 0.5 snowfall days, 1.38" (35mm) of snow is typically accumulated.

What is the month with the shortest days in Baldy Mesa?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Baldy Mesa?

In December, the average day length is 9h and 54min.

When is the sunrise / sunset in December in Baldy Mesa?

On the first day of December in Baldy Mesa, sunrise is at 6:38 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:50 pm PST.

What is the month with the least sunshine in Baldy Mesa?

December has the least sunshine of the year in Baldy Mesa, with an average of 7h of sunshine.

How long on average sun shines in December in Baldy Mesa?

In Baldy Mesa, the average sunshine duration in December is 7h.

When is the lowest UV index in Baldy Mesa?

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

How high is the UV index in December in Baldy Mesa?

The average daily maximum UV index in December in Baldy Mesa is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Baldy Mesa, CA

Average temperature in December - Baldy Mesa, CA
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is August (67.5°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

[Resources]

Average pressure in December
Baldy Mesa, CA

Average pressure in December - Baldy Mesa, CA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in December
Baldy Mesa, CA

Average wind speed in December - Baldy Mesa, CA
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are April and May (9.1mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

[Resources]

Average humidity in December
Baldy Mesa, CA

Average humidity in December - Baldy Mesa, CA
  • Average humidity in December: 52%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (30%).

[Resources]

Average rainfall in December
Baldy Mesa, CA

Average rainfall in December - Baldy Mesa, CA
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in December
Baldy Mesa, CA

Average rainfall days in December - Baldy Mesa, CA
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (0.8 days).

[Resources]

Average snowfall in December
Baldy Mesa, CA

Average snowfall in December - Baldy Mesa, CA
  • Average snowfall in December: 1.38"

The month with the highest snowfall is November (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Baldy Mesa, CA

Average snowfall days in December - Baldy Mesa, CA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Baldy Mesa, CA

Average daylight in December / Average sunshine in December - Baldy Mesa, 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: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

[Resources]

Average sunshine days in December
Baldy Mesa, CA

Average sunshine days in December - Baldy Mesa, CA
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.6 days).

[Resources]

Average UV index in December
Baldy Mesa, CA

Average UV index in December - Baldy Mesa, CA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Baldy Mesa, CA

Average cloud cover in December - Baldy Mesa, CA
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 6).

[Resources]

Average visibility in December
Baldy Mesa, CA

Average visibility in December - Baldy Mesa, 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).

[Resources]

Baldy Mesa, California, USA

Weather forecast for your location

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