Current sea water temperature:
+64.0°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: | 60.2°F |
| more information | |
14 days
forecast
forecast
| Santa Ana |
monthly
weather
weather
| Santa Ana |
Sea water temperature for the last 10 days:
| December 4 | 64.0°F | November 29 | 64.4°F |
| December 3 | 63.5°F | November 28 | 64.4°F |
| December 2 | 64.2°F | November 27 | 63.9°F |
| December 1 | 64.2°F | November 26 | 64.0°F |
| November 30 | 64.2°F | November 25 | 64.0°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: 22:55
December 05, friday
0000
55°F
SW
3 mph
3 mph
0300
52°F
S
2 mph
2 mph
0600
46°F
W
2 mph
2 mph
0900
50°F
NW
2 mph
2 mph
1200
68°F
NE
3 mph
3 mph
1500
72°F
NE
6 mph
6 mph
1800
64°F
NE
5 mph
5 mph
2100
59°F
NE
3 mph
3 mph
