December weather forecast
Deluz, CA

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Weather in December

December, the first month of the winter in Deluz, is still a refreshing month, with an average temperature ranging between max 63°F (17.2°C) and min 46.9°F (8.3°C).

Temperature

Deluz reaches its lowest average temperatures in December, measuring 63°F (17.2°C) at the peak and 46.9°F (8.3°C) at the lowest.

Humidity

In December, the average relative humidity is 60%.

Rainfall

The month with the most rainfall is December, when the rain falls for 7.2 days and typically aggregates up to 1.85" (47mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:35 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:52 pm PST.

Sunshine

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

UV index

December is the month with the lowest UV index in Deluz, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

With its average high temperature of 63°F (17.2°C) and a low of 46.9°F (8.3°C), December is regarded as the coldest month.

What is the usual temperature for Deluz in December?

December temperatures vary between a high-temperature of 63°F (17.2°C) and a low-temperature of 46.9°F (8.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 84.2°F (29°C).

What is the average humidity in December?

In Deluz, the average relative humidity in December is 60%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 7.2 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in December?

In Deluz, in December, it is raining for 7.2 days, with typically 1.85" (47mm) of accumulated precipitation.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 59min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:35 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:53 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 6.6h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.6h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

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

Average temperature in December
Deluz, CA

Average temperature in December - Deluz, CA
  • Average high temperature in December: 63°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (63°F).
The coldest months (with the lowest average low temperature) are February and December (46.9°F).

Average pressure in December
Deluz, CA

Average pressure in December - Deluz, CA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Deluz, CA

Average wind speed in December - Deluz, CA
  • Average wind speed in December: 4.8mph

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).

Average humidity in December
Deluz, CA

Average humidity in December - Deluz, CA
  • Average humidity in December: 60%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is November (55%).

Average rainfall in December
Deluz, CA

Average rainfall in December - Deluz, CA
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Deluz, CA

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

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.2 days).

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

Average daylight in December / Average sunshine in December - Deluz, 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: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Deluz, CA

Average sunshine days in December - Deluz, CA
  • Average sunshine days in December: 22.2 days

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is February (20 days).

Average UV index in December
Deluz, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Deluz, CA

Average cloud cover in December - Deluz, CA
  • Average cloud cover in December: 24

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Deluz, CA

Average visibility in December - Deluz, 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).

Deluz, California, USA

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