Measurements:
°C
°F
Santa Monica
72°F
NE 6 mph
Feels like: 72°F
Precip: 0%
World Resorts USA Santa Monica Weather

7 Day Weather Forecast

04.23
thu
DAY
72°F
NE 6 mph
precip
0%
NIGHT
64°F
NW 6 mph
precip
0%
04.24
fri
DAY
72°F
NW 9 mph
precip
0%
NIGHT
62°F
NE 4 mph
precip
0%
04.25
sat
DAY
64°F
N 11 mph
precip
0%
NIGHT
58°F
E 9 mph
precip
87%
04.26
sun
DAY
66°F
NE 14 mph
precip
0%
NIGHT
58°F
E 7 mph
precip
0%
04.27
mon
DAY
64°F
NE 9 mph
precip
0%
NIGHT
62°F
NE 2 mph
precip
0%
04.28
tue
DAY
68°F
NE 6 mph
precip
0%
NIGHT
64°F
N 2 mph
precip
0%
04.29
wed
DAY
72°F
NE 8 mph
precip
0%
NIGHT
62°F
NE 7 mph
precip
100%

Santa Monica Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Santa Monica was 17.8°F. The maximum and minimum values were 17.2°F and 18.5°F respectively.

Santa Monica on the Weather Map

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 65.5 °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