Current sea water temperature:
+58.5°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: | 56.0°F |
| more information | |
14 days
forecast
forecast
| Monterey |
monthly
weather
weather
| Monterey |
Sea water temperature for the last 10 days:
| December 20 | 58.5°F | December 15 | 60.1°F |
| December 19 | 58.6°F | December 14 | 60.1°F |
| December 18 | 59.0°F | December 13 | 58.1°F |
| December 17 | 59.5°F | December 12 | 56.5°F |
| December 16 | 59.7°F | December 11 | 56.7°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: 16:30
December 20, saturday
1800
59°F
NE
5 mph
5 mph
2100
59°F
NE
7 mph
7 mph
December 21, sunday
0000
57°F
N
9 mph
9 mph
0300
57°F
N
9 mph
9 mph
0600
57°F
N
10 mph
10 mph
0900
57°F
N
11 mph
11 mph
1200
59°F
N
9 mph
9 mph
1500
59°F
N
9 mph
9 mph
