World Resorts USA Monterey Weather

Monterey sea water temperature

Current sea water temperature:
+59.4°F
Minimum sea water temperature in June: 61.0°F
Maximum sea water temperature in June: 51.1°F
Average sea water temperature in June: 56.0°F

Sea water temperature for the last 10 days:

June 27 59.4°F June 22 60.8°F
June 26 59.7°F June 21 58.8°F
June 25 60.6°F June 20 57.4°F
June 24 60.8°F June 19 57.0°F
June 23 60.4°F June 18 54.1°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.

Best time for vacation in Monterey

Sunniest months:
August 17 days
June 17 days
July 17 days
Warmest months:
September 66.4 °F
August 66.4 °F
October 65.1 °F
Warmest sea temp:
September 59.6 °F
August 59.0 °F
October 58.9 °F
Coldest months:
December 57.2 °F
February 57.3 °F
January 57.6 °F
Rainiest months:
March 4 days
February 3 days
January 3 days
Windiest months:
May 8.3 mph
April 8.3 mph
February 8.2 mph

Monterey on a weather map

Monterey
+64°F
E 14 mph
Feels like: +64°F
Precip.: 6%
Places in USA:
Name
°F
+66°F
+79°F
+99°F
+73°F
+84°F
+84°F
+75°F
+82°F
+70°F
+68°F
+66°F
+84°F
+86°F
+91°F
+72°F
24 Hours Forecast
Monterey
Local time: 17:03
June 27, saturday
1800
64°F
E
14 mph
2100
57°F
SE
10 mph
June 28, sunday
0000
55°F
E
9 mph
0300
55°F
E
9 mph
0600
54°F
SE
7 mph
0900
61°F
S
3 mph
1200
66°F
SE
11 mph
1500
66°F
E
12 mph
Units of measurement: °C / °F