December weather forecast
Cedarpines Park, CA

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Weather in December

December, the first month of the winter in Cedarpines Park, is also a moderate month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 43.5°F (6.4°C).

Temperature

In Cedarpines Park, the lowest temperatures are generally noted in December, averaging a high of 59.9°F (15.5°C) and a low of 43.5°F (6.4°C).

Humidity

The average relative humidity in December is 51%.

Rainfall

The wettest months are February and December, with an average 1.14" (29mm) of rainfall.

Snowfall

In Cedarpines Park, snow does not fall in January, March through December.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December in Cedarpines Park, sunrise is at 6:37 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:50 pm PST.

Sunshine

The month with the least sunshine in Cedarpines Park, California, is December, with an average of 6.9h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the coldest month in Cedarpines Park?

The coldest period in Cedarpines Park tends to be December, when average temperatures fluctuate between a high of 59.9°F (15.5°C) and a low of 43.5°F (6.4°C).

What are December temperatures in Cedarpines Park?

The average high-temperature and low-temperature during December are 59.9°F (15.5°C) and 43.5°F (6.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 87.8°F (31°C).

What is the average humidity in December in Cedarpines Park?

The average relative humidity in December in Cedarpines Park, California, is 51%.

What is the wettest month in Cedarpines Park?

The months with the most rainfall in Cedarpines Park are February and December, with an average 1.14" (29mm) of precipitation.

How much does it rain in Cedarpines Park in December?

In Cedarpines Park, in December, it is raining for 5.5 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Cedarpines Park?

January, March through December are months without snowfall.

What is the month with the shortest days in Cedarpines Park?

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

What is the average length of the day in December in Cedarpines Park?

In Cedarpines Park, California, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Cedarpines Park?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:39 pm. On the last day of the month, in Cedarpines Park, sunrise is at 6:55 am and sunset at 4:50 pm PST.

What is the month with the least sunshine in Cedarpines Park?

The month with the least sunshine in Cedarpines Park, California, is December, with an average of 6.9h of sunshine.

How long on average sun shines in December in Cedarpines Park?

In Cedarpines Park, California, the average sunshine duration in December is 6.9h.

When is the lowest UV index in Cedarpines Park?

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 Cedarpines Park?

In Cedarpines Park, California, 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 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
Cedarpines Park, CA

Average temperature in December - Cedarpines Park, CA
  • Average high temperature in December: 59.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

Average pressure in December
Cedarpines Park, CA

Average pressure in December - Cedarpines Park, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in December
Cedarpines Park, CA

Average wind speed in December - Cedarpines Park, CA
  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in December
Cedarpines Park, CA

Average humidity in December - Cedarpines Park, CA
  • Average humidity in December: 51%

The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (38%).

Average rainfall in December
Cedarpines Park, CA

Average rainfall in December - Cedarpines Park, CA
  • Average rainfall in December: 1.14"

The wettest months (with the highest rainfall) are February and December (1.14").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Cedarpines Park, CA

Average rainfall days in December - Cedarpines Park, CA
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in December
Cedarpines Park, CA

Average snowfall days in December - Cedarpines Park, CA
  • Average snowfall days in December: 0 days

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

Average daylight in December /
Average sunshine in December
Cedarpines Park, CA

Average daylight in December / Average sunshine in December - Cedarpines Park, 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: 6h and 5min

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: 6h and 54min).

Average sunshine days in December
Cedarpines Park, CA

Average sunshine days in December - Cedarpines Park, CA
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in December
Cedarpines Park, CA

Average UV index in December - Cedarpines Park, 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
Cedarpines Park, CA

Average cloud cover in December - Cedarpines Park, CA
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in December
Cedarpines Park, CA

Average visibility in December - Cedarpines Park, 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).

Cedarpines Park, California, USA

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