December weather forecast
Zamora, CA

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Weather in December

December, the first month of the winter in Zamora, is still a cool month, with an average temperature fluctuating between 41.2°F (5.1°C) and 54.5°F (12.5°C).

Temperature

In Zamora, the month of December registers the lowest temperatures, averaging 54.5°F (12.5°C) at the peak and 41.2°F (5.1°C) at the lowest.

Humidity

The average relative humidity in December in Zamora is 71%.

Rainfall

In Zamora, during December, the rain falls for 9.9 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Zamora, there are 67.1 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:46 pm. On the last day of December, in Zamora, sunrise is at 7:25 am and sunset at 4:56 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.8h 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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What month is the coldest in Zamora?

December, having an average high-temperature of 54.5°F (12.5°C) and an average low-temperature of 41.2°F (5.1°C), is the coldest month in Zamora.

What is the average December temperature in Zamora?

The high-temperature, in December, in Zamora, records 54.5°F (12.5°C), while the low-temperature is 41.2°F (5.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 89.6°F (32°C).

What is the average humidity in December in Zamora?

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

How many days does it rain in December in Zamora?

In December, in Zamora, California, the rain falls for 9.9 days. Throughout December, 1.89" (48mm) of precipitation is accumulated.

What is the month with the shortest days in Zamora?

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

How many hours of daylight does Zamora have in December?

In Zamora, California, the average day length in December is 9h and 30min.

When is the sunrise / sunset in December in Zamora?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:46 pm. On the last day of the month, in Zamora, California, sunrise is at 7:25 am and sunset at 4:56 pm PST.

What is the month with the least sunshine in Zamora?

December has the least sunshine of the year in Zamora, California, with an average of 5.8h of sunshine.

How long on average sun shines in December in Zamora?

In Zamora, the average sunshine duration in December is 5.8h.

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

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 Zamora?

In Zamora, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Zamora, CA

Average temperature in December - Zamora, CA
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 41.2°F

The months with the highest average low temperature are August and September (59.4°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).

Average pressure in December
Zamora, CA

Average pressure in December - Zamora, 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 (29.9"Hg).

Average wind speed in December
Zamora, CA

Average wind speed in December - Zamora, CA
  • Average wind speed in December: 5.6mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in December
Zamora, CA

Average humidity in December - Zamora, 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 (43%).

Average rainfall in December
Zamora, CA

Average rainfall in December - Zamora, CA
  • Average rainfall in December: 1.89"

The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
Zamora, CA

Average rainfall days in December - Zamora, CA
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is July (0.8 days).

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

Average daylight in December / Average sunshine in December - Zamora, 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 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Zamora, CA

Average sunshine days in December - Zamora, CA
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (18.2 days).

Average UV index in December
Zamora, CA

Average UV index in December - Zamora, 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
Zamora, CA

Average cloud cover in December - Zamora, CA
  • Average cloud cover in December: 36

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

Average visibility in December
Zamora, CA

Average visibility in December - Zamora, 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).

Zamora, California, USA

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