Measurements:
°C
°F
Santa Ana
72°F
NE 3 mph
Feels like: 72°F
Precip: 3%
World Resorts USA Santa Ana Weather

Santa Ana Sea Water Temperature

Current Sea Water Temperature:
+75.0°F
Maximum Sea Water Temperature in October: 76.8°F
Minimum Sea Water Temperature in October: 60.6°F
Average water temperature in October: 68.9°F

Sea Water Temperature for the Last 10 Days:

October 26 75.0°F October 21 75.0°F
October 25 75.0°F October 20 74.6°F
October 24 74.8°F October 19 75.4°F
October 23 75.2°F October 18 74.8°F
October 22 75.0°F October 17 73.8°F

When is the Warmest Sea for Santa Ana?

According to our data for the last three years for Santa Ana the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Santa Ana was 75.2°F. The maximum and minimum values were 71.2°F and 79.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Santa Ana was 76.3°F. The maximum and minimum values were 74.6°F and 79.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Santa Ana was 72.4°F. The maximum and minimum values were 69.0°F and 76.0°F respectively.

Best Time to Visit Santa Ana
The most sunny months:
August 27 days
July 26 days
September 24 days
The most warm months:
August 88.1 °F
September 85.8 °F
July 85.4 °F
Warmest sea temperature:
August 71.7 °F
September 71.3 °F
July 69.7 °F
The most cold months:
January 66.7 °F
December 67.2 °F
February 68.0 °F
The most rainy months:
December 2 days
January 1 day
April 1 day
The most windy months:
May 7 mph
April 6 mph
June 6 mph

Santa Ana on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +76
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +66
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +56
24 Hours Weather Forecast
Santa Ana
Local time: 19:43
26 oct, monday
2100 72°F
NE
3 mph
27 oct, tuesday
0000 68°F
N
4 mph
0300 66°F
NW
3 mph
0600 64°F
N
3 mph
0900 70°F
NW
3 mph
1200 78°F
NE
5 mph
1500 78°F
NE
10 mph
1800 72°F
N
7 mph