December weather forecast
Giant, CA

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Weather in December

December, the first month of the winter in Giant, is still a refreshing month, with an average temperature fluctuating between 55.6°F (13.1°C) and 45°F (7.2°C).

Temperature

December is the month when Giant sees the lowest average temperatures, with a high of 55.6°F (13.1°C) and a low of 45°F (7.2°C).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Giant, in December, during 9.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Giant, during the entire year, the rain falls for 64.5 days and collects up to 5.98" (152mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:00 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 5.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Giant?

In Giant, December is the month with the lowest recorded average temperatures, measuring a high of 55.6°F (13.1°C) and a low of 45°F (7.2°C).

What is the temperature in December?

December temperatures vary between a high-temperature of 55.6°F (13.1°C) and a low-temperature of 45°F (7.2°C).

What is the average humidity in December?

In Giant, the average relative humidity in December is 72%.

How many days does it rain in December?

In Giant, during December, the rain falls for 9.2 days and regularly aggregates up to 0.94" (24mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

How many hours of daylight does Giant have in December?

The average day length in December is 9h and 35min.

What time are sunrise and sunset in December in Giant?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:00 pm PST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How many hours of sunshine does Giant have in December?

In December, the average sunshine duration is 5.7h.

When is 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 intensity in December?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Giant, CA

Average temperature in December - Giant, CA
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in December: 45°F

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure in December
Giant, CA

Average pressure in December - Giant, CA
  • Average pressure in December: 30.11"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
Giant, CA

Average wind speed in December - Giant, CA
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.1mph).

Average humidity in December
Giant, CA

Average humidity in December - Giant, CA
  • Average humidity in December: 72%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (65%).

Average rainfall in December
Giant, CA

Average rainfall in December - Giant, CA
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are June, July, August and September (0.08").

Average rainfall days in December
Giant, CA

Average rainfall days in December - Giant, CA
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (2 days).

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

Average daylight in December / Average sunshine in December - Giant, 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 4min

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 42min).

Average sunshine days in December
Giant, CA

Average sunshine days in December - Giant, CA
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in December
Giant, CA

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

The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Giant, CA

Average cloud cover in December - Giant, 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 14).

Average visibility in December
Giant, CA

Average visibility in December - Giant, 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).

Giant, California, USA

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