Measurements:
°C
°F
Santa Ana
68°F
N 5 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Santa Ana Weather

Santa Ana Sea Water Temperature

Current Sea Water Temperature:
+66.4°F
Maximum Sea Water Temperature in May: 69.8°F
Minimum Sea Water Temperature in May: 60.4°F
Average water temperature in May: 64.0°F

Sea Water Temperature for the Last 10 Days:

May 14 66.4°F May 09 63.0°F
May 13 66.6°F May 08 62.8°F
May 12 66.6°F May 07 62.4°F
May 11 64.8°F May 06 63.4°F
May 10 63.2°F May 05 64.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Santa Ana was 72.7°F. The maximum and minimum values were 66.2°F and 76.8°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Santa Ana was 68.7°F. The maximum and minimum values were 66.2°F and 71.6°F respectively.

Best Time to Visit Santa Ana
The most sunny months:
August 28 days
July 28 days
September 24 days
The most warm months:
August 86.8 °F
September 85.4 °F
July 84.4 °F
Warmest sea temperature:
August 71.1 °F
September 70.4 °F
July 69.3 °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 +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
24 Hours Weather Forecast
Santa Ana
Local time: 09:14
14 may, thursday
1200 76°F
NE
8 mph
1500 74°F
NE
10 mph
1800 70°F
NE
9 mph
2100 66°F
N
6 mph
15 may, friday
0000 64°F
N
5 mph
0300 62°F
N
4 mph
0600 62°F
N
4 mph
0900 68°F
N
7 mph