Measurements:
°C
°F
Santa Ana
66°F
SE 9 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Santa Ana Weather

Santa Ana Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in January: 63.8°F
Minimum Sea Water Temperature in January: 57.4°F
Average water temperature in January: 59.9°F

Sea Water Temperature for the Last 10 Days:

January 08 63.2°F January 03 63.4°F
January 07 63.2°F January 02 63.6°F
January 06 63.4°F January 01 63.4°F
January 05 63.6°F December 31 63.8°F
January 04 63.8°F December 30 63.8°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: 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 65.5 °F
March 65.6 °F
February 66.8 °F
The most rainy months:
January 2 days
December 2 days
February 1 day
The most windy months:
May 7 mph
March 6 mph
June 6 mph

Santa Ana on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Santa Ana
Local time: 12:30
08 jan, thursday
1500 66°F
S
3 mph
1800 56°F
W
4 mph
2100 50°F
SW
4 mph
09 jan, friday
0000 46°F
SW
9 mph
0300 42°F
SW
9 mph
0600 40°F
SW
9 mph
0900 44°F
SW
10 mph
1200 54°F
SW
11 mph