Current sea water temperature:
+63.3°F
| Minimum sea water temperature in December: | 64.2°F |
| Maximum sea water temperature in December: | 58.1°F |
| Average sea water temperature in December: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Santa Ana |
monthly
weather
weather
| Santa Ana |
Sea water temperature for the last 10 days:
| December 14 | 63.3°F | December 9 | 63.5°F |
| December 13 | 63.7°F | December 8 | 63.1°F |
| December 12 | 63.5°F | December 7 | 63.1°F |
| December 11 | 63.0°F | December 6 | 63.3°F |
| December 10 | 63.5°F | December 5 | 63.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Santa Ana?
Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Ana was noticed in August, September and July.
Monthly Sea Temperatures in Santa Ana, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 74.1°F and 64.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.4°F. The highest and lowest sea temperatures during the month were 71.6°F and 66.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.6°F.
current
weather
weather
| Santa Ana |
weather in
December
December
| Santa Ana |
Best time for vacation in Santa Ana
Santa Ana on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Santa Ana
Local time: 22:53
December 15, monday
0000
55°F
E
1 mph
1 mph
0300
55°F
W
2 mph
2 mph
0600
55°F
NW
1 mph
1 mph
0900
57°F
SW
1 mph
1 mph
1200
70°F
SE
4 mph
4 mph
1500
72°F
E
6 mph
6 mph
1800
66°F
NE
2 mph
2 mph
2100
63°F
SE
2 mph
2 mph
