December weather forecast
Farmington, CA

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Weather in December

December, the first month of the winter in Farmington, is still a mild month, with an average temperature ranging between min 41°F (5°C) and max 55.4°F (13°C).

Temperature

Farmington's coldest temperatures are experienced in December, with average high temperatures of 55.4°F (13°C) and lows of 41°F (5°C).

Humidity

The average relative humidity in December in Farmington is 70%.

Rainfall

In December, the rain falls for 8.4 days. Throughout December, 1.46" (37mm) of precipitation is accumulated. In Farmington, California, during the entire year, the rain falls for 59.3 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

The only month with snowfall in Farmington is December. December is the month with the most snowfall in Farmington, California. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:44 pm. On the last day of December, in Farmington, California, sunrise is at 7:19 am and sunset at 4:55 pm PST.

Sunshine

December has the least sunshine of the year in Farmington, California, with an average of 6h 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 of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the coldest month in Farmington?

Farmington's coldest month, December, generally records average temperatures ranging from a high of 55.4°F (13°C) to a low of 41°F (5°C).

What is the average December temperature in Farmington?

The average high-temperature, in December, in Farmington, is 55.4°F (13°C), while the average low-temperature is 41°F (5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in December in Farmington?

In December, the average relative humidity in Farmington is 70%.

How many days does it rain in December in Farmington?

In December, in Farmington, California, the rain falls for 8.4 days. Throughout December, 1.46" (37mm) of precipitation is accumulated.

What is the snowiest month in Farmington?

December is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

When does it start to snow in Farmington?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Farmington?

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

How many hours of daylight does Farmington have in December?

In Farmington, the average day length in December is 9h and 35min.

When is the sunrise / sunset in December in Farmington?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:55 pm PST.

What is the month with the least sunshine in Farmington?

With an average of 6h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Farmington have in December?

In Farmington, the average sunshine duration in December is 6h.

When is the lowest UV index in Farmington?

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

What is the UV index reading in December in Farmington?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Farmington, CA

Average temperature in December - Farmington, CA
  • Average high temperature in December: 55.4°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in December
Farmington, CA

Average pressure in December - Farmington, 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 (29.91"Hg).

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Average wind speed in December
Farmington, CA

Average wind speed in December - Farmington, CA
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in December
Farmington, CA

Average humidity in December - Farmington, CA
  • Average humidity in December: 70%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in December
Farmington, CA

Average rainfall in December - Farmington, CA
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in December
Farmington, CA

Average rainfall days in December - Farmington, CA
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).

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Average snowfall in December
Farmington, CA

Average snowfall in December - Farmington, CA
  • Average snowfall in December: 0.04"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Farmington, CA

Average snowfall days in December - Farmington, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Farmington, 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: 6h and 0min

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

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Average sunshine days in December
Farmington, CA

Average sunshine days in December - Farmington, CA
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).

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Average UV index in December
Farmington, CA

Average UV index in December - Farmington, 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).

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Average cloud cover in December
Farmington, CA

Average cloud cover in December - Farmington, CA
  • Average cloud cover in December: 32

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in December
Farmington, CA

Average visibility in December - Farmington, 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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Farmington, California, USA

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