December weather forecast
Salvia, CA

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Weather in December

December, the first month of the winter in Salvia, is still a refreshing month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 57.6°F (14.2°C).

Temperature

December is the month when Salvia sees the lowest average temperatures, with a high of 57.6°F (14.2°C) and a low of 42.1°F (5.6°C).

Humidity

December is the most humid month in Salvia, with an average relative humidity of 48%.

Rainfall

In Salvia, during December, the rain falls for 4.1 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Salvia, there are 47.9 rainfall days, and 4.61" (117mm) of precipitation is accumulated.

Daylight

The month with the shortest days in Salvia is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:33 am and sunset at 4:37 pm. On the last day of December, sunrise is at 6:50 am and sunset at 4:47 pm PST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Salvia, California. 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: The maximum UV index of 3 during December leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Salvia?

With average temperatures fluctuating between a high of 57.6°F (14.2°C) and a low of 42.1°F (5.6°C), December stands out as the coldest month.

What is the usual temperature for Salvia in December?

The high-temperature in Salvia during December is 57.6°F (14.2°C) and the low-temperature is 42.1°F (5.6°C).

What is the most humid month in Salvia?

With an average relative humidity of 48%, December is the most humid month.

What is the average humidity in December in Salvia?

In Salvia, the average relative humidity in December is 48%.

How many days does it rain in December in Salvia?

In Salvia, during December, the rain falls for 4.1 days and regularly aggregates up to 0.51" (13mm) of precipitation.

What is the month with the shortest days in Salvia?

December has the shortest days of the year in Salvia, California, with an average of 9h and 54min of daylight.

How many hours of daylight does Salvia have in December?

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

What time are sunrise and sunset in December in Salvia?

In December, on the first day of the month, sunrise is at 6:33 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:47 pm PST.

What is the month with the least sunshine in Salvia?

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

How many hours of sunshine does Salvia have in December?

In December, the average sunshine duration is 7h.

What is the month with the lowest UV index in Salvia?

With an average maximum UV index of 3, December is the month with the lowest UV index.

How high is the UV index in December in Salvia?

In December, the average daily maximum UV index in Salvia, California, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Salvia, CA

Average temperature in December - Salvia, CA
  • Average high temperature in December: 57.6°F

The warmest months (with the highest average high temperature) are July and August (93.4°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

Average pressure in December
Salvia, CA

Average pressure in December - Salvia, 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 (29.81"Hg).

Average wind speed in December
Salvia, CA

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

The windiest month (with the highest average wind speed) is May (8.8mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

Average humidity in December
Salvia, CA

Average humidity in December - Salvia, CA
  • Average humidity in December: 48%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is August (28%).

Average rainfall in December
Salvia, CA

Average rainfall in December - Salvia, CA
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is July (0.91").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in December
Salvia, CA

Average rainfall days in December - Salvia, CA
  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.6 days).

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

Average daylight in December / Average sunshine in December - Salvia, 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).

Average sunshine days in December
Salvia, CA

Average sunshine days in December - Salvia, CA
  • Average sunshine days in December: 25 days

The month with the most sunshine days is October (27.5 days).
The month with the least sunshine days is July (19.8 days).

Average UV index in December
Salvia, CA

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

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

Average cloud cover in December
Salvia, CA

Average cloud cover in December - Salvia, CA
  • Average cloud cover in December: 20

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Salvia, CA

Average visibility in December - Salvia, 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).

Salvia, California, USA

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