Measurements:
°C
°F
Monterey
78°F
SE 5 mph
Feels like: 80°F
Precip: 1%
World Resorts USA Monterey Weather

7 Day Weather Forecast

10.05
mon
DAY
98°F
SE 7 mph
precip
0%
NIGHT
70°F
NW 4 mph
precip
1%
10.06
tue
DAY
100°F
S 7 mph
precip
0%
NIGHT
74°F
NW 5 mph
precip
1%
10.07
wed
DAY
102°F
S 8 mph
precip
0%
NIGHT
70°F
NW 4 mph
precip
1%
10.08
thu
DAY
96°F
SE 7 mph
precip
0%
NIGHT
66°F
NW 2 mph
precip
1%
10.09
fri
DAY
92°F
SE 6 mph
precip
0%
NIGHT
60°F
N 2 mph
precip
3%
10.10
sat
DAY
88°F
SE 6 mph
precip
0%
NIGHT
46°F
NE 4 mph
precip
13%
10.11
sun
DAY
64°F
E 10 mph
precip
2%
NIGHT
50°F
E 6 mph
precip
15%

Monterey Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Monterey was 16.1°F. The maximum and minimum values were 14.5°F and 17.7°F respectively.

Monterey on the Weather Map

Best Time to Visit Monterey
The most sunny months:
November 17 days
June 17 days
July 17 days
The most warm months:
September 68.7 °F
August 68.2 °F
October 66.7 °F
Warmest sea temperature:
September 60.7 °F
August 60.0 °F
October 59.9 °F
The most cold months:
December 58.0 °F
February 58.2 °F
January 58.4 °F
The most rainy months:
March 4 days
February 3 days
January 3 days
The most windy months:
May 8 mph
April 8 mph
February 8 mph