World Resorts USA Santa Ana Weather

Santa Ana Sea Temperature in October

Average sea water temperature in October:
+66.2°F
Minimum sea water temperature in October: 71.1°F
Maximum sea water temperature in October: 59.5°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 67.5°F and 64.8°F.

Monthly sea water temperature in Santa Ana, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Key Largo 83.0°F 83.1°F
Hialeah 82.9°F 83.0°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Hilo 80.3°F 79.7°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F

Best time for vacation in Santa Ana

Sunniest months:
August 28 days
July 28 days
September 24 days
Warmest months:
August 83.1 °F
September 81.8 °F
July 81.0 °F
Warmest sea temp:
August 69.0 °F
September 68.4 °F
July 67.4 °F
Coldest months:
January 65.1 °F
December 65.5 °F
February 66.2 °F
Rainiest months:
December 2 days
January 1 day
April 1 day
Windiest months:
May 6.9 mph
April 6.6 mph
June 6.6 mph

Santa Ana on a weather map

Santa Ana
+64°F
NE 4 mph
Feels like: +64°F
Precip.: 11%
Places in USA:
Name
°F
+75°F
+75°F
+81°F
+61°F
+75°F
+81°F
+70°F
+68°F
+66°F
+55°F
+61°F
+81°F
+77°F
+81°F
+54°F
24 Hours Forecast
Santa Ana
Local time: 03:00
June 15, monday
0600
63°F
NE
2 mph
0900
70°F
NE
6 mph
1200
84°F
NE
9 mph
1500
81°F
NE
11 mph
1800
77°F
NE
9 mph
2100
72°F
NE
6 mph
June 16, tuesday
0000
68°F
NE
4 mph
0300
66°F
NE
4 mph
Units of measurement: °C / °F