Measurements:
°C
°F
Santa Ana
98°F
E 9 mph
Feels like: 100°F
Precip: 4%
World Resorts USA Santa Ana Weather

Santa Ana Sea Water Temperature

Current Sea Water Temperature:
+76.6°F
Maximum Sea Water Temperature in August: 78.8°F
Minimum Sea Water Temperature in August: 63.6°F
Average water temperature in August: 71.4°F

Sea Water Temperature for the Last 10 Days:

August 25 76.6°F August 20 72.0°F
August 24 76.4°F August 19 71.2°F
August 23 74.6°F August 18 72.2°F
August 22 73.0°F August 17 73.4°F
August 21 71.4°F August 16 74.6°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 74.4°F. The maximum and minimum values were 71.2°F and 77.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santa Ana was 71.5°F. The maximum and minimum values were 68.6°F and 74.0°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 28 days
July 26 days
September 24 days
The most warm months:
August 86.8 °F
July 85.4 °F
September 85.4 °F
Warmest sea temperature:
August 71.6 °F
September 70.4 °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
Boston +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Santa Ana
Local time: 14:27
25 aug, tuesday
1500 98°F
E
9 mph
1800 96°F
NE
6 mph
2100 86°F
NE
3 mph
26 aug, wednesday
0000 86°F
N
3 mph
0300 84°F
NE
1 mph
0600 80°F
E
0 mph
0900 90°F
NE
3 mph
1200 100°F
NE
6 mph