December weather forecast
Blythe, CA

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Weather in December

December, the first month of the winter in Blythe, is also an enjoyable month, with an average temperature fluctuating between 48°F (8.9°C) and 62.8°F (17.1°C).

Temperature

With average high temperatures of 62.8°F (17.1°C) and lows of 48°F (8.9°C), December is the coldest month.

Humidity

The months with the highest humidity in Blythe, California, are January and December, with an average relative humidity of 38%.

Rainfall

In Blythe, California, in December, it is raining for 3.2 days, with typically 0.28" (7mm) of accumulated precipitation. In Blythe, during the entire year, the rain falls for 31.7 days and collects up to 2.87" (73mm) of precipitation.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:25 am and sunset at 4:30 pm. On the last day of December, sunrise is at 6:42 am and sunset at 4:40 pm PST.

Sunshine

December has the least sunshine of the year in Blythe, with an average of 7.1h of sunshine.

UV index

November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 4 during December translates into the following directions:
Be vigilant - Preventing sunburn is recommended. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What part of the year is the coldest in Blythe?

December, marked by an average high-temperature of 62.8°F (17.1°C) and a low-temperature of 48°F (8.9°C), is the coldest month.

What are December temperatures in Blythe?

In December, in Blythe, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 48°F (8.9°C).

What is the most humid month in Blythe?

January and December, with an average relative humidity of 38%, are most humid months.

What is the average humidity in December in Blythe?

The average relative humidity in December in Blythe is 38%.

How much does it rain in Blythe in December?

In Blythe, California, in December, during 3.2 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

What is the month with the shortest days in Blythe?

The month with the shortest days in Blythe is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Blythe?

In December, the average day length in Blythe, California, is 9h and 58min.

What time are sunrise and sunset in December in Blythe?

On the first day of December, sunrise is at 6:25 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 4:40 pm PST.

What is the month with the least sunshine in Blythe?

December has the least sunshine of the year in Blythe, California, with an average of 7.1h of sunshine.

How long on average sun shines in December in Blythe?

In December, the average sunshine duration is 7.1h.

When is the lowest UV index in Blythe?

The months with the lowest UV index are November and December, with an average maximum UV index of 4.

How high is the UV index in December in Blythe?

In Blythe, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Blythe, CA

Average temperature in December - Blythe, CA
  • Average high temperature in December: 62.8°F

The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in December: 48°F

The month with the highest average low temperature is August (86°F).
The coldest month (with the lowest average low temperature) is December (48°F).

Average pressure in December
Blythe, CA

Average pressure in December - Blythe, CA
  • Average pressure in December: 30.05"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

Average wind speed in December
Blythe, CA

Average wind speed in December - Blythe, CA
  • Average wind speed in December: 6.4mph

The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is November (6.3mph).

Average humidity in December
Blythe, CA

Average humidity in December - Blythe, CA
  • Average humidity in December: 38%

The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).

Average rainfall in December
Blythe, CA

Average rainfall in December - Blythe, CA
  • Average rainfall in December: 0.28"

The wettest month (with the highest rainfall) is July (0.39").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days in December
Blythe, CA

Average rainfall days in December - Blythe, CA
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is June (0.8 days).

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

Average daylight in December / Average sunshine in December - Blythe, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 7h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in December
Blythe, CA

Average sunshine days in December - Blythe, CA
  • Average sunshine days in December: 27.3 days

The month with the most sunshine days is May (29.6 days).
The month with the least sunshine days is July (21.5 days).

Average UV index in December
Blythe, CA

Average UV index in December - Blythe, CA
  • Average UV index in December: 4

The months with the highest UV index are July and August (UV index 9).
The months with the lowest UV index are November and December (UV index 4).

Average cloud cover in December
Blythe, CA

Average cloud cover in December - Blythe, CA
  • Average cloud cover in December: 17

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Blythe, CA

Average visibility in December - Blythe, 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).

Blythe, California, USA

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