17.09
thu
thu
Day
70°F
SE 9 mph
Precip.
1%
1%
Night
52°F
N 2 mph
Precip.
15%
15%
18.09
fri
fri
Day
75°F
SE 8 mph
Precip.
1%
1%
Night
59°F
N 2 mph
Precip.
3%
3%
19.09
sat
sat
Day
77°F
SE 7 mph
Precip.
1%
1%
Night
57°F
NE 2 mph
Precip.
20%
20%
20.09
sun
sun
Day
70°F
SE 8 mph
Precip.
2%
2%
Night
52°F
NE 4 mph
Precip.
21%
21%
21.09
mon
mon
Day
70°F
SE 7 mph
Precip.
1%
1%
Night
54°F
NE 2 mph
Precip.
9%
9%
22.09
tue
tue
Day
79°F
SE 7 mph
Precip.
1%
1%
Night
63°F
NW 2 mph
Precip.
1%
1%
23.09
wed
wed
Day
88°F
SE 7 mph
Precip.
3%
3%
Night
66°F
NW 2 mph
Precip.
5%
5%
sea water
temperature
temperature
| Monterey |
monthly
weather
weather
| Monterey |
current
weather
weather
| Monterey |
14 days
forecast
forecast
| Monterey |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.4°F. The highest and lowest sea temperatures during the month were 62.6°F and 56.3°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.
Air temperature in Monterey, °F
Precipitation total in Monterey, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Monterey
Monterey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Monterey
Local time: 01:23
September 17, thursday
0300
50°F
N
3 mph
3 mph
0600
50°F
N
4 mph
4 mph
0900
59°F
SE
2 mph
2 mph
1200
70°F
SE
9 mph
9 mph
1500
70°F
SE
9 mph
9 mph
1800
63°F
SE
6 mph
6 mph
2100
52°F
N
2 mph
2 mph
September 18, friday
0000
52°F
N
2 mph
2 mph
