World Resorts USA Santa Monica Weather

Santa Monica weather in April

Weather in Santa Monica: April

Average day temperature: 67.3°F
Average night temperature: 57.8°F
Sea water temperature: 58.9°F
Number of sunny days: 20 days
Day length: 12.6 - 13.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.3 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 68°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during April were 61.7°F and 55.2°F.

Sea water temperature in Santa Monica in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 60.6°F and 53.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Santa Monica in April is 0.3 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 6.3 mph It makes April most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 9.7.

Best time for vacation in Santa Monica

Sunniest months:
July 24 days
August 24 days
October 22 days
Warmest months:
August 80.3 °F
September 78.1 °F
July 77.7 °F
Warmest sea temp:
August 69.0 °F
September 68.8 °F
July 68.0 °F
Coldest months:
December 63.8 °F
January 63.8 °F
February 64.1 °F
Rainiest months:
January 2 days
March 2 days
February 1 day
Windiest months:
April 6.9 mph
May 6.9 mph
March 6.6 mph

Santa Monica on a weather map

Santa Monica
+57°F
S 6 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Santa Monica
Local time: 20:10
December 04, thursday
2100
57°F
S
6 mph
December 05, friday
0000
54°F
S
6 mph
0300
52°F
S
4 mph
0600
50°F
S
3 mph
0900
52°F
SW
3 mph
1200
66°F
W
2 mph
1500
68°F
NE
5 mph
1800
63°F
NE
5 mph
Units of measurement: °C / °F