December weather forecast
Danby, CA

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Weather in December

The first month of the winter, December, is still a refreshing month in Danby, California, with an average temperature ranging between min 45.7°F (7.6°C) and max 59°F (15°C).

Temperature

December is the month when Danby sees the lowest average temperatures, with a high of 59°F (15°C) and a low of 45.7°F (7.6°C).

Humidity

January and December, with an average relative humidity of 40%, are the most humid months in Danby.

Rainfall

In Danby, California, in December, it is raining for 3.7 days, with typically 0.43" (11mm) of accumulated precipitation. In Danby, during the entire year, the rain falls for 41.8 days and collects up to 4.21" (107mm) of precipitation.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Danby, California.
On the first day of the month, sunrise is at 6:30 am and sunset at 4:30 pm. On the last day of December, sunrise is at 6:48 am and sunset at 4:41 pm PST.

Sunshine

With an average of 7h of sunshine, December has the least sunshine of the year in Danby.

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 medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What time of the year is the coldest in Danby?

December tends to be the coldest month in Danby, California, with temperatures averaging a daily high of 59°F (15°C) and a low of 45.7°F (7.6°C).

What is the average December temperature in Danby?

During December, Danby experiences an average high-temperature of 59°F (15°C) and a low-temperature of 45.7°F (7.6°C).

What is the most humid month in Danby?

January and December, with an average relative humidity of 40%, are most humid months in Danby.

What is the average humidity in December in Danby?

In Danby, the average relative humidity in December is 40%.

How many days does it rain in December in Danby?

In Danby, California, during December, the rain falls for 3.7 days and regularly aggregates up to 0.43" (11mm) of precipitation.

What is the month with the shortest days in Danby?

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

How many hours of daylight does Danby have in December?

In Danby, the average day length in December is 9h and 53min.

What time are sunrise and sunset in December in Danby?

On the first day of December, sunrise is at 6:30 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:41 pm PST.

What is the month with the least sunshine in Danby?

December has the least sunshine of the year in Danby, with an average of 7h of sunshine.

How long on average sun shines in December in Danby?

The average sunshine duration in December in Danby is 7h.

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

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index intensity in December in Danby?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Danby, CA

Average temperature in December - Danby, CA
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).

  • Average low temperature in December: 45.7°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).

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Average pressure in December
Danby, CA

Average pressure in December - Danby, 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 (29.75"Hg).

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Average wind speed in December
Danby, CA

Average wind speed in December - Danby, CA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

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Average humidity in December
Danby, CA

Average humidity in December - Danby, CA
  • Average humidity in December: 40%

The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in December
Danby, CA

Average rainfall in December - Danby, CA
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Danby, CA

Average rainfall days in December - Danby, CA
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in December / Average sunshine in December - Danby, 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: 7h and 0min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in December
Danby, CA

Average sunshine days in December - Danby, CA
  • Average sunshine days in December: 26 days

The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).

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Average UV index in December
Danby, CA

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

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Danby, CA

Average cloud cover in December - Danby, CA
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in December
Danby, CA

Average visibility in December - Danby, 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).

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Danby, California, USA

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