World Resorts USA Monterey Weather

Monterey Sea Temperature in September

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

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 59.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 56.3°F.

Monthly sea water temperature in Monterey, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Bay Saint Louis 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F

Best time for vacation in Monterey

Sunniest months:
November 17 days
June 17 days
July 17 days
Warmest months:
September 66.8 °F
August 66.4 °F
October 65.8 °F
Warmest sea temp:
September 59.6 °F
October 59.2 °F
August 59.0 °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
+45°F
N 2 mph
Feels like: +45°F
Precip.: 15%
Places in USA:
Name
°F
+43°F
+54°F
+73°F
+63°F
+68°F
+81°F
+72°F
+52°F
+68°F
+57°F
+66°F
+72°F
+70°F
+72°F
+59°F
24 Hours Forecast
Monterey
Local time: 04:24
October 28, wednesday
0600
45°F
NW
6 mph
0900
57°F
W
3 mph
1200
68°F
S
5 mph
1500
68°F
SE
7 mph
1800
54°F
E
2 mph
2100
50°F
N
4 mph
October 29, thursday
0000
50°F
NW
4 mph
0300
50°F
NW
3 mph
Units of measurement: °C / °F