December weather forecast
Santa Fe Springs, CA

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Weather in December

The first month of the winter, December, is still a refreshing month in Santa Fe Springs, California, with an average temperature varying between 64.9°F (18.3°C) and 50.4°F (10.2°C).

Temperature

Santa Fe Springs experiences its lowest average temperatures in December, reaching a peak of 64.9°F (18.3°C) and a minimum of 50.4°F (10.2°C).

Humidity

In Santa Fe Springs, the average relative humidity in December is 53%.

Rainfall

December is the month with the most rainfall. Rain falls for 4.8 days and accumulates 1.3" (33mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:53 pm PST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.

UV index

The months with the lowest UV index are February, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December is Santa Fe Springs's coldest month, registering average high temperatures of 64.9°F (18.3°C) and lows of 50.4°F (10.2°C).

What is the usual temperature for Santa Fe Springs in December?

An average high-temperature, in December, in Santa Fe Springs, is 64.9°F (18.3°C) and the average low-temperature is 50.4°F (10.2°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Santa Fe Springs?

In December, the average relative humidity in Santa Fe Springs is 53%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 4.8 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in December?

In Santa Fe Springs, during December, the rain falls for 4.8 days and regularly aggregates up to 1.3" (33mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

How many hours of daylight does Santa Fe Springs have in December?

In December, the average day length is 9h and 56min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:53 pm PST.

What are the months with the least sunshine?

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Santa Fe Springs?

The average sunshine duration in December is 6.8h.

What are the months with the lowest UV index in Santa Fe Springs?

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

What is the UV index intensity in December?

In Santa Fe Springs, California, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Santa Fe Springs, CA

Average temperature in December - Santa Fe Springs, CA
  • Average high temperature in December: 64.9°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in December: 50.4°F

The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is February (50°F).

Average pressure in December
Santa Fe Springs, CA

Average pressure in December - Santa Fe Springs, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in December
Santa Fe Springs, CA

Average wind speed in December - Santa Fe Springs, CA
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).

Average humidity in December
Santa Fe Springs, CA

Average humidity in December - Santa Fe Springs, CA
  • Average humidity in December: 53%

The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).

Average rainfall in December
Santa Fe Springs, CA

Average rainfall in December - Santa Fe Springs, CA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Santa Fe Springs, CA

Average rainfall days in December - Santa Fe Springs, CA
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1 days).

Average daylight in December /
Average sunshine in December
Santa Fe Springs, CA

Average daylight in December / Average sunshine in December - Santa Fe Springs, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in December
Santa Fe Springs, CA

Average sunshine days in December - Santa Fe Springs, CA
  • Average sunshine days in December: 24.7 days

The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in December
Santa Fe Springs, CA

Average UV index in December - Santa Fe Springs, CA
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).

Average cloud cover in December
Santa Fe Springs, CA

Average cloud cover in December - Santa Fe Springs, CA
  • Average cloud cover in December: 22

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Santa Fe Springs, CA

Average visibility in December - Santa Fe Springs, 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).

Santa Fe Springs, California, USA

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