December weather forecast
Sage, CA

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Weather in December

The first month of the winter, December, is still a mild month in Sage, California, with an average temperature varying between 41°F (5°C) and 58.6°F (14.8°C).

Temperature

In Sage, the lowest average temperatures are observed in December, with a high of 58.6°F (14.8°C) and a low of 41°F (5°C).

Humidity

In December, the average relative humidity is 54%.

Rainfall

In Sage, California, during December, the rain falls for 6 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Sage, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

December is the only month when snow falls in Sage. December is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:51 am and sunset at 4:50 pm PST.

Sunshine

February and December, with an average of 6.7h of sunshine, are months with the least sunshine in Sage.

UV index

The months with the lowest UV index are 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 exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 3 transforms into the following advice:
Make use of precautions - It is urged to ward off sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What are the coldest months?

Sage's December weather, marked by an average high temperature of 58.6°F (14.8°C) and an average low temperature of 41°F (5°C), is the coldest in the year.

What are the temperatures in December?

The high-temperature, in December, in Sage, records 58.6°F (14.8°C), while the low-temperature is 41°F (5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 54%.

How many days does it rain in December?

In Sage, in December, it is raining for 6 days, with typically 1.22" (31mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

In Sage, the average day length in December is 9h and 58min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:50 pm PST.

What is the month with the least sunshine?

February and December, with an average of 6.7h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 6.7h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In Sage, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Sage, CA

Average temperature in December - Sage, CA
  • Average high temperature in December: 58.6°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in December
Sage, CA

Average pressure in December - Sage, CA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Sage, CA

Average wind speed in December - Sage, CA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in December
Sage, CA

Average humidity in December - Sage, CA
  • Average humidity in December: 54%

The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).

Average rainfall in December
Sage, CA

Average rainfall in December - Sage, 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
Sage, CA

Average rainfall days in December - Sage, CA
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).

Average snowfall in December
Sage, CA

Average snowfall in December - Sage, CA
  • Average snowfall in December: 0.04"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Sage, CA

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

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

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

Average daylight in December / Average sunshine in December - Sage, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

Average sunshine days in December
Sage, CA

Average sunshine days in December - Sage, CA
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).

Average UV index in December
Sage, CA

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

Average cloud cover in December
Sage, CA

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

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

Average visibility in December
Sage, CA

Average visibility in December - Sage, 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).

Sage, California, USA

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