December weather forecast
Cazadero, CA

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Weather in December

The first month of the winter, December, is also a moderate month in Cazadero, California, with an average temperature ranging between max 56.3°F (13.5°C) and min 41.4°F (5.2°C).

Temperature

December, with average temperatures reaching a high of 56.3°F (13.5°C) and a low of 41.4°F (5.2°C), is the coldest month.

Humidity

In Cazadero, the average relative humidity in December is 76%.

Rainfall

In Cazadero, California, in December, it is raining for 8.6 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, in Cazadero, there are 60.1 rainfall days, and 12.87" (327mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year in Cazadero, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:01 pm PST.

Sunshine

The month with the least sunshine in Cazadero, California, is December, with an average of 5.4h 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 estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are the coldest months in Cazadero?

Cazadero records the coldest temperatures in December, averaging a high of 56.3°F (13.5°C) and a low of 41.4°F (5.2°C).

What is the average December temperature in Cazadero?

The high-temperature during December is 56.3°F (13.5°C) and the low-temperature is 41.4°F (5.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 84.2°F (29°C).

What is the average humidity in December in Cazadero?

In Cazadero, the average relative humidity in December is 76%.

How much does it rain in Cazadero in December?

In Cazadero, California, in December, during 8.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the month with the shortest days in Cazadero?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Cazadero have in December?

The average day length in December in Cazadero is 9h and 32min.

When are sunrise and sunset in December in Cazadero?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:51 pm. On the last day of the month, in Cazadero, sunrise is at 7:29 am and sunset at 5:01 pm PST.

What is the month with the least sunshine in Cazadero?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

How many hours of sunshine does Cazadero have in December?

The average sunshine duration in December in Cazadero is 5.4h.

When is the lowest UV index in Cazadero?

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

What is the UV index reading in December in Cazadero?

In Cazadero, California, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Cazadero, CA

Average temperature in December - Cazadero, CA
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in December: 41.4°F

The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in December
Cazadero, CA

Average pressure in December - Cazadero, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in December
Cazadero, CA

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

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).

Average humidity in December
Cazadero, CA

Average humidity in December - Cazadero, CA
  • Average humidity in December: 76%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

Average rainfall in December
Cazadero, CA

Average rainfall in December - Cazadero, CA
  • Average rainfall in December: 2.32"

The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
Cazadero, CA

Average rainfall days in December - Cazadero, CA
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in December / Average sunshine in December - Cazadero, CA
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Cazadero, CA

Average sunshine days in December - Cazadero, CA
  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).

Average UV index in December
Cazadero, CA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Cazadero, CA

Average cloud cover in December - Cazadero, CA
  • Average cloud cover in December: 39

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).

Average visibility in December
Cazadero, CA

Average visibility in December - Cazadero, 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).

Cazadero, California, USA

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