December weather forecast
Madera Acres, CA

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Weather in December

The first month of the winter, December, is also a moderate month in Madera Acres, California, with an average temperature fluctuating between 42.1°F (5.6°C) and 56.5°F (13.6°C).

Temperature

Madera Acres witnesses the coldest weather in December, with temperatures averaging a high of 56.5°F (13.6°C) and a low of 42.1°F (5.6°C).

Humidity

In December, the average relative humidity is 66%.

Rainfall

In Madera Acres, during December, the rain falls for 8.3 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 61.3 rainfall days, and 12.99" (330mm) of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:55 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:53 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 6.1h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Madera Acres's temperature records reveal December as the coldest month, marked by average highs of 56.5°F (13.6°C) and lows of 42.1°F (5.6°C).

What are December temperatures?

During December, Madera Acres experiences an average high-temperature of 56.5°F (13.6°C) and a low-temperature of 42.1°F (5.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 82.4°F (28°C).

What is the average humidity in December in Madera Acres?

The average relative humidity in December is 66%.

How many days does it rain in December?

In Madera Acres, during December, the rain falls for 8.3 days and regularly aggregates up to 2.2" (56mm) of precipitation.

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.

What is the average length of the day in December?

In Madera Acres, the average day length in December is 9h and 40min.

When is the sunrise / sunset in December in Madera Acres?

On the first day of December, sunrise is at 6:55 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:53 pm PST.

What is the month with the least sunshine?

With an average of 6.1h of sunshine, December has the least sunshine of the year in Madera Acres.

How many hours of sunshine does Madera Acres have in December?

The average sunshine duration in December is 6.1h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Madera Acres, CA

Average temperature in December - Madera Acres, CA
  • Average high temperature in December: 56.5°F

The warmest month (with the highest average high temperature) is July (101.1°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

Average pressure in December
Madera Acres, CA

Average pressure in December - Madera Acres, 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 (29.9"Hg).

Average wind speed in December
Madera Acres, CA

Average wind speed in December - Madera Acres, CA
  • Average wind speed in December: 4.9mph

The windiest month (with the highest average wind speed) is June (8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

Average humidity in December
Madera Acres, CA

Average humidity in December - Madera Acres, CA
  • Average humidity in December: 66%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (29%).

Average rainfall in December
Madera Acres, CA

Average rainfall in December - Madera Acres, CA
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is August (0.04").

Average rainfall days in December
Madera Acres, CA

Average rainfall days in December - Madera Acres, CA
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1 days).

Average daylight in December /
Average sunshine in December
Madera Acres, CA

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

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

  • Average sunshine in December: 6h and 1min

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

Average sunshine days in December
Madera Acres, CA

Average sunshine days in December - Madera Acres, CA
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (18.9 days).

Average UV index in December
Madera Acres, CA

Average UV index in December - Madera Acres, 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, November and December (UV index 3).

Average cloud cover in December
Madera Acres, CA

Average cloud cover in December - Madera Acres, CA
  • Average cloud cover in December: 32

The month with the most cloud cover is December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in December
Madera Acres, CA

Average visibility in December - Madera Acres, 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).

Madera Acres, California, USA

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