Current sea water temperature:
+57.2°F
| Minimum sea water temperature in December: | 61.2°F |
| Maximum sea water temperature in December: | 51.6°F |
| Average sea water temperature in December: | 56.1°F |
| more information | |
14 days
forecast
forecast
| Monterey |
monthly
weather
weather
| Monterey |
Sea water temperature for the last 10 days:
| December 23 | 57.2°F | December 18 | 59.0°F |
| December 22 | 57.0°F | December 17 | 59.5°F |
| December 21 | 58.3°F | December 16 | 59.7°F |
| December 20 | 58.5°F | December 15 | 60.1°F |
| December 19 | 58.6°F | December 14 | 60.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Monterey?
Based on the data about daily sea water temperature for the last three years the warmest sea in Monterey was noticed in September, August and October.
Monthly Sea Temperatures in Monterey, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 58.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.4°F and 58.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 63.9°F and 58.1°F.
current
weather
weather
| Monterey |
weather in
December
December
| Monterey |
Best time for vacation in Monterey
Monterey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Monterey
Local time: 12:09
December 23, tuesday
1500
64°F
NW
14 mph
14 mph
1800
61°F
NW
16 mph
16 mph
2100
61°F
NW
19 mph
19 mph
December 24, wednesday
0000
61°F
NW
28 mph
28 mph
0300
59°F
N
29 mph
29 mph
0600
57°F
NE
9 mph
9 mph
0900
55°F
NW
3 mph
3 mph
1200
55°F
NW
6 mph
6 mph
