December weather forecastGarnet, CA

December

Weather in December

The first month of the winter, December, is still a refreshing month in Garnet, California, with an average temperature ranging between max 56.8°F (13.8°C) and min 42.1°F (5.6°C).

Temperature

The month of December sees the lowest average temperatures, reaching 56.8°F (13.8°C) at the peak and 42.1°F (5.6°C) at the low.

Humidity

December is the most humid month, with an average relative humidity of 46%.

Rainfall

The month with the most rainfall in Garnet, California, is December, when the rain falls for 4.4 days and typically aggregates up to 0.55" (14mm) of precipitation.

Daylight

The month with the shortest days in Garnet is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:33 am and sunset at 4:37 pm. On the last day of December, in Garnet, sunrise is at 6:51 am and sunset at 4:47 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 7h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Garnet. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December proves to be the coldest month in Garnet, recording an average maximum temperature of 56.8°F (13.8°C) and a minimum temperature of 42.1°F (5.6°C).

Garnet in December has an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 42.1°F (5.6°C).

With an average relative humidity of 46%, December is the most humid month.

In December, the average relative humidity in Garnet, California, is 46%.

December is the month with the most rainfall in Garnet. Rain falls for 4.4 days and accumulates 0.55" (14mm) of precipitation.

In Garnet, in December, during 4.4 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

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

In Garnet, the average day length in December is 9h and 56min.

On the first day of December in Garnet, sunrise is at 6:33 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:47 pm PST.

The month with the least sunshine is December, with an average of 7h of sunshine.

The average sunshine duration in December is 7h.

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

The average daily maximum UV index in December in Garnet is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Garnet, CA

  • Average high temperature in December: 56.8°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (56.8°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

Average pressure in December
Garnet, CA

  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in December
Garnet, CA

  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is May (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

Average humidity in December
Garnet, CA

  • Average humidity in December: 46%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is August (25%).

Average rainfall in December
Garnet, CA

  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Garnet, CA

  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is July (5.3 days).
The month with the least rainy days is June (0.7 days).

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

  • Average daylight in December: 9h and 54min

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 month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Garnet, CA

  • Average sunshine days in December: 25.7 days

The month with the most sunshine days is October (28.7 days).
The month with the least sunshine days is July (21.4 days).

Average UV index in December
Garnet, CA

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Garnet, CA

  • Average cloud cover in December: 20

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Garnet, 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).