December weather forecast and climate
Elk Grove, CA

Weather in December

December, the first month of the winter, in Elk Grove, is also a fresh month, with average temperature fluctuating between 54.7°F (12.6°C) and 40.8°F (4.9°C).

Temperature

With an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 40.8°F (4.9°C), December is the coldest month.

Humidity

In December, the average relative humidity is 71%.

Rainfall

In Elk Grove, in December, it is raining for 9.9 days, with typically 2.68" (68mm) of accumulated precipitation. In Elk Grove, during the entire year, the rain falls for 73.3 days and collects up to 15.63" (397mm) of precipitation.

Snowfall

December is the only month when snow falls. December has the most snowfall days of the year. Snow falls for 0.1 days.

Daylight

With an average of 9.5h of daylight, December has the shortest days of the year in Elk Grove.

Sunshine

December has the least sunshine of the year in Elk Grove, with an average of 5.8h of sunshine.

UV index

Months with the lowest UV index in Elk Grove are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the coldest month in Elk Grove?

The coldest month in Elk Grove, California, is December, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 40.8°F (4.9°C).

What is the average humidity in December in Elk Grove?

The average relative humidity in December is 71%.

How much does it rain in Elk Grove in December?

In Elk Grove, during December, the rain falls for 9.9 days and regularly aggregates up to 2.68" (68mm) of precipitation.

What is the snowiest month in Elk Grove?

The month with the most snowfall days in Elk Grove, California, is December when snow falls for 0.1 days.

When does it start to snow in Elk Grove?

December is the first month it typically snows in Elk Grove. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days in Elk Grove?

December has the shortest days of the year in Elk Grove, California, with an average of 9.5h of daylight.

What is the average length of the day in December in Elk Grove?

In December, the average length of the day in Elk Grove, California, is 9.5h.

What is the month with the least sunshine in Elk Grove?

With an average of 5.8h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Elk Grove have in December?

In December, the average sunshine in Elk Grove is 5.8h.

When is the lowest UV index in Elk Grove?

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

What is the UV index intensity in December in Elk Grove?

In December, the average daily maximum UV index in Elk Grove is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Elk Grove, CA

Average temperature in December - Elk Grove, CA
  • Average high temperature in December: 54.7°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is August (59.2°F).
The coldest months (with the lowest average low temperature) are January and December (40.8°F).

[Resources]

Average pressure in December
Elk Grove, CA

Average pressure in December - Elk Grove, CA
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

[Resources]

Average wind speed in December
Elk Grove, CA

Average wind speed in December - Elk Grove, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

[Resources]

Average humidity in December
Elk Grove, CA

Average humidity in December - Elk Grove, CA
  • Average humidity in December: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (44%).

[Resources]

Average rainfall in December
Elk Grove, CA

Average rainfall in December - Elk Grove, CA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is March (2.91").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in December
Elk Grove, CA

Average rainfall days in December - Elk Grove, CA
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is March (13.3 days).
Months with the least rainy days are June, July and August (1.4 days).

[Resources]

Average snowfall days in December
Elk Grove, CA

Average snowfall days in December - Elk Grove, CA
  • Average snowfall days in December: 0.1 days

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

[Resources]

Average daylight in December /
Average sunshine in December
Elk Grove, CA

Average daylight in December / Average sunshine in December - Elk Grove, CA
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days in December
Elk Grove, CA

Average sunshine days in December - Elk Grove, CA
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.9 days).

[Resources]

Average UV index in December
Elk Grove, CA

Average UV index in December - Elk Grove, CA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Elk Grove, CA

Average cloud cover in December - Elk Grove, CA
  • Average cloud cover in December: 35

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

[Resources]

Average visibility in December
Elk Grove, CA

Average visibility in December - Elk Grove, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location