World Resorts USA Monterey Weather

Monterey sea water temperature

Current sea water temperature:
+60.1°F
Minimum sea water temperature in September: 65.3°F
Maximum sea water temperature in September: 55.8°F
Average sea water temperature in September: 59.6°F

Sea water temperature for the last 10 days:

September 16 60.1°F September 11 62.6°F
September 15 58.8°F September 10 60.6°F
September 14 58.8°F September 9 60.1°F
September 13 60.1°F September 8 59.4°F
September 12 61.0°F September 7 59.4°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:
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 August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 58.4°F. The highest and lowest sea temperatures during the month were 60.8°F and 55.4°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:
November 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
+50°F
N 3 mph
Feels like: +50°F
Precip.: 21%
Places in USA:
Name
°F
+64°F
+70°F
+79°F
+82°F
+70°F
+82°F
+66°F
+72°F
+70°F
+61°F
+66°F
+75°F
+82°F
+66°F
24 Hours Forecast
Monterey
Local time: 00:07
September 17, thursday
0300
50°F
N
3 mph
0600
50°F
N
4 mph
0900
59°F
SE
2 mph
1200
70°F
SE
9 mph
1500
70°F
SE
9 mph
1800
63°F
SE
6 mph
2100
52°F
N
2 mph
September 18, friday
0000
52°F
N
2 mph
Units of measurement: °C / °F