14.09
mon
mon
Day

77°F
N 7 mph
Precip.
3%
3%
Night

70°F
NW 5 mph
Precip.
8%
8%
15.09
tue
tue
Day

75°F
N 9 mph
Precip.
3%
3%
Night

68°F
N 3 mph
Precip.
9%
9%
16.09
wed
wed
Day

72°F
N 9 mph
Precip.
3%
3%
Night

66°F
NE 4 mph
Precip.
9%
9%
17.09
thu
thu
Day

72°F
NE 7 mph
Precip.
4%
4%
Night

66°F
N 3 mph
Precip.
6%
6%
18.09
fri
fri
Day

75°F
NE 7 mph
Precip.
2%
2%
Night

72°F
N 2 mph
Precip.
5%
5%
19.09
sat
sat
Day

77°F
NE 6 mph
Precip.
3%
3%
Night

70°F
N 3 mph
Precip.
9%
9%
20.09
sun
sun
Day

75°F
N 6 mph
Precip.
10%
10%
Night

70°F
N 3 mph
Precip.
5%
5%
21.09
mon
mon
Day

73°F
N 8 mph
Precip.
3%
3%
Night

68°F
N 4 mph
Precip.
8%
8%
22.09
tue
tue
Day

72°F
N 7 mph
Precip.
4%
4%
Night

66°F
N 3 mph
Precip.
11%
11%
23.09
wed
wed
Day

72°F
NE 7 mph
Precip.
6%
6%
Night

66°F
NE 4 mph
Precip.
10%
10%
24.09
thu
thu
Day

70°F
NE 8 mph
Precip.
8%
8%
Night

64°F
NE 4 mph
Precip.
16%
16%
25.09
fri
fri
Day

68°F
N 7 mph
Precip.
5%
5%
Night

64°F
E 2 mph
Precip.
18%
18%
26.09
sat
sat
Day

70°F
NE 7 mph
Precip.
8%
8%
Night

66°F
N 3 mph
Precip.
13%
13%
27.09
sun
sun
Day

70°F
N 7 mph
Precip.
10%
10%
Night

66°F
E 8 mph
Precip.
5%
5%
sea water
temperature
temperature
| Santa Monica |
monthly
weather
weather
| Santa Monica |
current
weather
weather
| Santa Monica |
7 days
forecast
forecast
| Santa Monica |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 72.5°F and 67.5°F.
Air temperature in Santa Monica, °F
Precipitation total in Santa Monica, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Monica
Santa Monica on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Monica
Local time: 13:28
September 14, monday
1500

77°F
N
9 mph
9 mph
1800

72°F
NE
6 mph
6 mph
2100

70°F
N
2 mph
2 mph
September 15, tuesday
0000

70°F
NW
5 mph
5 mph
0300

70°F
NW
7 mph
7 mph
0600

68°F
NW
6 mph
6 mph
0900

72°F
NW
8 mph
8 mph
1200

75°F
N
9 mph
9 mph




























