Measurements:
°C
°F
Santa Monica
86°F
NE 9 mph
Feels like: 88°F
Precip: 11%
World Resorts USA Santa Monica Weather

7 Day Weather Forecast

08.25
tue
DAY
84°F
NE 7 mph
precip
19%
NIGHT
80°F
N 4 mph
precip
4%
08.26
wed
DAY
90°F
N 6 mph
precip
1%
NIGHT
78°F
NW 2 mph
precip
5%
08.27
thu
DAY
88°F
N 8 mph
precip
3%
NIGHT
78°F
N 1 mph
precip
18%
08.28
fri
DAY
86°F
NE 5 mph
precip
11%
NIGHT
84°F
N 3 mph
precip
2%
08.29
sat
DAY
86°F
NE 6 mph
precip
3%
NIGHT
76°F
NW 5 mph
precip
5%
08.30
sun
DAY
82°F
NE 7 mph
precip
3%
NIGHT
74°F
NW 6 mph
precip
5%
08.31
mon
DAY
82°F
N 7 mph
precip
2%
NIGHT
76°F
NW 2 mph
precip
14%

Santa Monica Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Santa Monica was 22.4°F. The maximum and minimum values were 21.2°F and 23.3°F respectively.

Santa Monica on the Weather Map

Best Time to Visit Santa Monica
The most sunny months:
August 24 days
July 23 days
October 22 days
The most warm months:
August 83.7 °F
September 81.2 °F
July 80.8 °F
Warmest sea temperature:
August 71.3 °F
September 70.9 °F
July 70.2 °F
The most cold months:
December 65.5 °F
January 65.7 °F
February 65.9 °F
The most rainy months:
January 2 days
February 2 days
March 2 days
The most windy months:
April 7 mph
May 7 mph
March 6 mph