December weather forecast
Victor, CA

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Weather in December

The first month of the winter, December, is still a cool month in Victor, California, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 40.8°F (4.9°C).

Temperature

The month of December sees the lowest average temperatures, reaching 55.2°F (12.9°C) at the peak and 40.8°F (4.9°C) at the low.

Humidity

The average relative humidity in December is 71%.

Rainfall

In Victor, in December, during 8.9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Victor, California, during the entire year, the rain falls for 65.8 days and collects up to 12.8" (325mm) of precipitation.

Snowfall

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

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:45 pm. On the last day of December, in Victor, sunrise is at 7:21 am and sunset at 4:55 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.9h of sunshine.

UV index

The months with the lowest UV index 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 the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The lowest temperatures are recorded in December, with averages reaching a high of 55.2°F (12.9°C) and a low of 40.8°F (4.9°C).

What are December temperatures in Victor?

Victor in December has an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 40.8°F (4.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is estimated at 89.6°F (32°C).

What is the average humidity in December in Victor?

In Victor, the average relative humidity in December is 71%.

How much does it rain in December?

In Victor, in December, it is raining for 8.9 days, with typically 2.13" (54mm) of accumulated precipitation.

When does it snow the most?

December has the most snowfall days of the year. Snow falls for 0.1 days.

When does it start to snow?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Victor have in December?

In Victor, the average day length in December is 9h and 34min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:55 pm PST.

What is the month with the least sunshine?

With an average of 5.9h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

The average sunshine duration in December in Victor is 5.9h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In Victor, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Victor, CA

Average temperature in December - Victor, CA
  • Average high temperature in December: 55.2°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 (55.2°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

Average pressure in December
Victor, CA

Average pressure in December - Victor, CA
  • Average pressure in December: 30.12"Hg

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

Average wind speed in December
Victor, CA

Average wind speed in December - Victor, CA
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

Average humidity in December
Victor, CA

Average humidity in December - Victor, CA
  • Average humidity in December: 71%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

Average rainfall in December
Victor, CA

Average rainfall in December - Victor, CA
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is February (2.4").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
Victor, CA

Average rainfall days in December - Victor, CA
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is July (0.9 days).

Average snowfall days in December
Victor, CA

Average snowfall days in December - Victor, 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
Victor, CA

Average daylight in December / Average sunshine in December - Victor, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in December
Victor, CA

Average sunshine days in December - Victor, CA
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (17.3 days).

Average UV index in December
Victor, CA

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

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

Average cloud cover in December
Victor, CA

Average cloud cover in December - Victor, CA
  • Average cloud cover in December: 34

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in December
Victor, CA

Average visibility in December - Victor, 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).

Victor, California, USA

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