December weather forecast and climate
McFarland, CA

Weather in December

December, the first month of the winter, in McFarland, is also a moderate month, with average temperature varying between 41.9°F (5.5°C) and 58.3°F (14.6°C).

Temperature

December is the coldest month, with an average high-temperature of 58.3°F (14.6°C) and an average low-temperature of 41.9°F (5.5°C).

Humidity

Months with the highest humidity in McFarland are January and December, with an average relative humidity of 62%.

Rainfall

In McFarland, California, in December, it is raining for 7.2 days, with typically 0.98" (25mm) of accumulated precipitation. In McFarland, during the entire year, the rain falls for 52.1 days and collects up to 6.34" (161mm) of precipitation.

Snowfall

In McFarland snow does not fall in January, March through December.

Daylight

December has the shortest days of the year in McFarland, with an average of 9.8h of daylight.

Sunshine

With an average of 6.6h of sunshine, December has the least sunshine of the year.

UV index

Months with the lowest UV index are November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the coldest month in McFarland?

With an average high-temperature of 58.3°F (14.6°C) and an average low-temperature of 41.9°F (5.5°C), December is the coldest month in McFarland.

What is the temperature in December in McFarland?

The average high-temperature, in December, in McFarland, California, is 58.3°F (14.6°C), while the average low-temperature is 41.9°F (5.5°C).

What are the most humid months in McFarland?

Months with the highest humidity in McFarland are January and December, with an average relative humidity of 62%.

What is the average humidity in December in McFarland?

The average relative humidity in December is 62%.

How much does it rain in McFarland in December?

In McFarland, California, in December, it is raining for 7.2 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow in McFarland?

In McFarland, California, snow does not fall in January, March through December.

What is the month with the shortest days in McFarland?

The month with the shortest days is December, with an average of 9.8h of daylight.

How many hours of daylight does McFarland have in December?

The average length of the day in December in McFarland, California, is 9.8h.

What is the month with the least sunshine in McFarland?

With an average of 6.6h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in McFarland?

In December, the average sunshine in McFarland is 6.6h.

When is the lowest UV index in McFarland?

November and December, with an average maximum UV index of 3, are months with the lowest UV index in McFarland.

What is the UV index intensity in December in McFarland?

In December, the average daily maximum UV index in McFarland, California, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
McFarland, CA

Average temperature in December - McFarland, CA
  • Average high temperature in December: 58.3°F

The warmest month (with the highest average high temperature) is July (99.5°F).
The month with the lowest average high temperature is December (58.3°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in December
McFarland, CA

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

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in December
McFarland, CA

Average wind speed in December - McFarland, CA
  • Average wind speed in December: 3.5mph

The windiest month (with the highest average wind speed) is June (4.8mph).
The calmest months (with the lowest average wind speed) are November and December (3.5mph).

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Average humidity in December
McFarland, CA

Average humidity in December - McFarland, CA
  • Average humidity in December: 62%

Months with the highest relative humidity are January and December (62%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in December
McFarland, CA

Average rainfall in December - McFarland, CA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in December
McFarland, CA

Average rainfall days in December - McFarland, CA
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall in December
McFarland, CA

Average snowfall in December - McFarland, CA
  • Average snowfall in December: 0"

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

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Average snowfall days in December
McFarland, CA

Average snowfall days in December - McFarland, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - McFarland, CA
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 6.6h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in December
McFarland, CA

Average sunshine days in December - McFarland, CA
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in December
McFarland, CA

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

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

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Average cloud cover in December
McFarland, CA

Average cloud cover in December - McFarland, CA
  • Average cloud cover in December: 25

Months with the most cloud cover are March and December (Cloud cover 25).
Months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in December
McFarland, CA

Average visibility in December - McFarland, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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