December weather forecast and climate
Parlier, CA

Weather in December

The first month of the winter, December, is also a moderate month in Parlier, California, with average temperature varying between 40.6°F (4.8°C) and 56.1°F (13.4°C).

Temperature

With an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.6°F (4.8°C), December is the coldest month.

Humidity

In December, the average relative humidity is 65%.

Rainfall

In Parlier, it is raining for 8.1 days, with typically 2.05" (52mm) of accumulated precipitation. In Parlier, during the entire year, the rain falls for 62.1 days and collects up to 14.49" (368mm) of precipitation.

Snowfall

The only month with snowfall is December. December has the most snowfall days of the year. Snow falls for 0.1 days.

Daylight

December has the shortest days of the year in Parlier, California, with an average of 9.7h of daylight.

Sunshine

The month with the least sunshine in Parlier is December, with an average of 6.4h of sunshine.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Parlier?

With an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.6°F (4.8°C), December is the coldest month.

What is the temperature in December in Parlier?

In Parlier, in December, the average high-temperature is 56.1°F (13.4°C), and the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in December in Parlier?

The average relative humidity in December is 65%.

How many days does it rain in December in Parlier?

In Parlier, California, in December, it is raining for 8.1 days, with typically 2.05" (52mm) of accumulated precipitation.

When does it start snowing in Parlier?

December is the first month it typically snows in Parlier, California. Throughout December, there are 0.1 snowfall days.

What is the snowiest month in Parlier?

The month with the most snowfall days is December when snow falls for 0.1 days.

What is the month with the shortest days in Parlier?

With an average of 9.7h of daylight, December has the shortest days of the year in Parlier, California.

How many hours of daylight does Parlier have in December?

In December, the average length of the day in Parlier is 9.7h.

What is the month with the least sunshine in Parlier?

With an average of 6.4h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Parlier have in December?

In Parlier, California, the average sunshine in December is 6.4h.

What are the months with the lowest UV index in Parlier?

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

What is the UV index reading in December in Parlier?

In December, the average daily maximum UV index in Parlier is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in December
Parlier, CA

Average temperature in December - Parlier, CA
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in December: 40.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

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Average pressure in December
Parlier, CA

Average pressure in December - Parlier, CA
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in December
Parlier, CA

Average wind speed in December - Parlier, CA
  • Average wind speed in December: 3.8mph

The windiest month (with the highest average wind speed) is June (5.4mph).
The calmest month (with the lowest average wind speed) is December (3.8mph).

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Average humidity in December
Parlier, CA

Average humidity in December - Parlier, CA
  • Average humidity in December: 65%

The month with the highest relative humidity is January (66%).
Months with the lowest relative humidity are July and August (30%).

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Average rainfall in December
Parlier, CA

Average rainfall in December - Parlier, CA
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is March (2.76").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in December
Parlier, CA

Average rainfall days in December - Parlier, CA
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).

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Average snowfall days in December
Parlier, CA

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

The month with the highest number of snowfall days is December (0.1 days).
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
Parlier, CA

Average daylight in December / Average sunshine in December - Parlier, CA
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 6.4h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days in December
Parlier, CA

Average sunshine days in December - Parlier, CA
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (19.6 days).

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Average UV index in December
Parlier, CA

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

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Parlier, CA

Average cloud cover in December - Parlier, CA
  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in December
Parlier, CA

Average visibility in December - Parlier, 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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