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

Santa Monica Weather: October

Average Day Temperature: 77.5°F
Average Night Temperature: 66.5°F
Sea Water Temperature: 68.7°F
Number of Sunny Days: 22 days
Sunshine Hours: 10.8 - 11.8 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.2 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 84°F. The lowest night temperature was 53°F. The average values for day and night temperatures during October were 73.5°F и 60.1°F respectivly.

Santa Monica Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Santa Monica was 67.7°F. The maximum and minimum values were 65.4°F and 69.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in October, in

Precipitation total in October for Santa Monica is 0.2 in. It makes october one of the least rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 5.4 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 October is 9.1 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 +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Santa Monica
Local time: 01:07
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