Measurements:
°C
°F
Santa Monica
54°F
S 6 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Santa Monica Weather December Weather in Santa Monica

Santa Monica Weather: December

Average Day Temperature: 65.3°F
Average Night Temperature: 54.4°F
Sea Water Temperature: 61.9°F
Number of Sunny Days: 21 days
Sunshine Hours: 9.9 - 10.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.0 in

Air Temperature in December, °F

Select Year: 2024 2023 2022

The highest day temperature in December 2024 was 81°F. The lowest night temperature was 49°F. The average values for day and night temperatures during December were 64.9°F и 54.8°F respectivly.

Santa Monica Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Santa Monica was 58.6°F. The maximum and minimum values were 58.0°F and 60.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Santa Monica is 1.0 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 5.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santa Monica in December is 7.4 hours.

Best Time to Visit Santa Monica
The most sunny months:
July 24 days
August 24 days
October 22 days
The most warm months:
August 83.7 °F
September 81.2 °F
July 80.8 °F
Warmest sea temperature:
August 71.1 °F
September 70.9 °F
July 70.0 °F
The most cold months:
December 65.3 °F
January 65.4 °F
February 65.6 °F
The most rainy months:
January 2 days
March 2 days
February 1 day
The most windy months:
April 7 mph
May 7 mph
March 6 mph

Santa Monica on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Santa Monica
Local time: 00:07
05 dec, friday
0300 52°F
S
4 mph
0600 50°F
S
3 mph
0900 52°F
SW
3 mph
1200 68°F
W
2 mph
1500 70°F
NE
5 mph
1800 64°F
NE
5 mph
2100 60°F
E
2 mph
06 dec, saturday
0000 58°F
NE
1 mph