Measurements:
°C
°F
Santa Monica
64°F
NW 6 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Santa Monica Weather

7 Day Weather Forecast

05.14
thu
DAY
70°F
N 7 mph
precip
0%
NIGHT
64°F
N 4 mph
precip
0%
05.15
fri
DAY
70°F
N 9 mph
precip
0%
NIGHT
64°F
N 4 mph
precip
0%
05.16
sat
DAY
72°F
NE 11 mph
precip
0%
NIGHT
64°F
W 9 mph
precip
0%
05.17
sun
DAY
70°F
NE 9 mph
precip
0%
NIGHT
64°F
NW 6 mph
precip
0%
05.18
mon
DAY
72°F
NE 9 mph
precip
0%
NIGHT
66°F
N 5 mph
precip
0%
05.19
tue
DAY
76°F
NE 8 mph
precip
0%
NIGHT
66°F
N 3 mph
precip
0%
05.20
wed
DAY
74°F
NE 8 mph
precip
0%
NIGHT
66°F
NE 3 mph
precip
0%

Santa Monica Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Santa Monica was 17.5°F. The maximum and minimum values were 15.6°F and 19.1°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