December weather forecast
Parlier, CA

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Weather in December

December, the first month of the winter in Parlier, is still a mild month, with an average temperature ranging between min 40.6°F (4.8°C) and max 56.1°F (13.4°C).

Temperature

Parlier's coldest temperatures are experienced in December, with average high temperatures of 56.1°F (13.4°C) and lows of 40.6°F (4.8°C).

Humidity

In December, the average relative humidity is 65%.

Rainfall

In Parlier, in December, 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, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:52 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:10 am and sunset at 4:52 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 6.4h 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 reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Parlier's December weather, marked by an average high temperature of 56.1°F (13.4°C) and an average low temperature of 40.6°F (4.8°C), is the coldest in the year.

What is the temperature in December in Parlier?

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

What is the average humidity in December?

In Parlier, California, the average relative humidity in December is 65%.

How many days does it rain in December?

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

What is the snowiest month?

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

When does it start to snow in Parlier?

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

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Parlier have in December?

In December, the average day length is 9h and 43min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:52 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:52 pm PST.

What is the month with the least sunshine?

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

How many hours of sunshine does Parlier have in December?

The average sunshine duration in December is 6.4h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in December
Parlier, CA

Average pressure in December - Parlier, 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 (29.88"Hg).

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).

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%).
The months with the lowest relative humidity are July and August (30%).

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").

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).

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).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Parlier, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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).

Average UV index in December
Parlier, CA

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

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

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).

Average visibility in December
Parlier, CA

Average visibility in December - Parlier, 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).

Parlier, California, USA

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