December weather forecast and climate
Needles, CA

A beautiful creation featuring stones, neat paths, and a wheeled cart to welcome you to Needles in California
A beautiful creation featuring stones, neat paths, and a wheeled cart to welcome you to Needles in California

Weather in December

The first month of the winter, December, is also a moderate month in Needles, California, with average temperature ranging between max 59°F (15°C) and min 45.7°F (7.6°C).

Temperature

The coldest month is December, with an average high-temperature of 59°F (15°C) and an average low-temperature of 45.7°F (7.6°C).

Humidity

January and December, with an average relative humidity of 40%, are most humid months.

Rainfall

In Needles, during December, the rain falls for 3.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Needles, during the entire year, the rain falls for 41.8 days and collects up to 4.21" (107mm) of precipitation.

Daylight

December has the shortest days of the year in Needles, with an average of 9.9h of daylight.

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 Needles, California. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the coldest month in Needles?

December is the coldest month, with an average high-temperature of 59°F (15°C) and an average low-temperature of 45.7°F (7.6°C).

What is the temperature in December in Needles?

In Needles, California, in December, the average high-temperature is 59°F (15°C), and the average low-temperature is 45.7°F (7.6°C).

What are the most humid months in Needles?

January and December, with an average relative humidity of 40%, are most humid months in Needles, California.

What is the average humidity in December in Needles?

The average relative humidity in December is 40%.

How many days does it rain in December in Needles?

In December, in Needles, California, the rain falls for 3.7 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

What is the month with the shortest days in Needles?

December has the shortest days of the year, with an average of 9.9h of daylight.

How many hours of daylight does Needles have in December?

In Needles, California, the average length of the day in December is 9.9h.

What is the month with the least sunshine in Needles?

With an average of 7h of sunshine, December has the least sunshine of the year in Needles.

How many hours of sunshine does Needles have in December?

In Needles, California, the average sunshine in December is 7h.

When is the lowest UV index in Needles?

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

How high is the UV index in December in Needles?

In Needles, California, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Needles, CA

Average temperature in December - Needles, CA
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).

  • Average low temperature in December: 45.7°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).

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Average pressure in December
Needles, CA

Average pressure in December - Needles, CA
  • Average pressure in December: 30.07"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.75").

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Average wind speed in December
Needles, CA

Average wind speed in December - Needles, CA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

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Average humidity in December
Needles, CA

Average humidity in December - Needles, CA
  • Average humidity in December: 40%

Months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in December
Needles, CA

Average rainfall in December - Needles, CA
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Needles, CA

Average rainfall days in December - Needles, CA
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in December / Average sunshine in December - Needles, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 7h

Months with the most sunshine are June and August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in December
Needles, CA

Average sunshine days in December - Needles, CA
  • Average sunshine days in December: 26 days

The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).

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Average UV index in December
Needles, CA

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

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

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Average cloud cover in December
Needles, CA

Average cloud cover in December - Needles, CA
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in December
Needles, CA

Average visibility in December - Needles, 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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