World Resorts USA Monterey Weather

Monterey sea water temperature

Current sea water temperature:
+59.0°F
Minimum sea water temperature in July: 64.4°F
Maximum sea water temperature in July: 50.7°F
Average sea water temperature in July: 57.4°F

Sea water temperature for the last 10 days:

July 17 59.0°F July 12 57.4°F
July 16 58.6°F July 11 58.6°F
July 15 58.6°F July 10 58.3°F
July 14 57.7°F July 9 59.7°F
July 13 57.4°F July 8 58.8°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
+63°F
E 9 mph
Feels like: +63°F
Precip.: 13%
Places in USA:
Name
°F
+75°F
+81°F
+99°F
+86°F
+75°F
+79°F
+82°F
+79°F
+72°F
+64°F
+73°F
+77°F
+79°F
+82°F
+81°F
24 Hours Forecast
Monterey
Local time: 19:07
July 17, friday
2100
55°F
E
6 mph
July 18, saturday
0000
55°F
SE
2 mph
0300
55°F
SE
3 mph
0600
52°F
SE
3 mph
0900
64°F
SE
4 mph
1200
68°F
SE
8 mph
1500
66°F
E
9 mph
1800
64°F
SE
8 mph
Units of measurement: °C / °F