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 59.4°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 88.7°F 86.9°F
Naples 88.0°F 86.1°F
Siesta Key 87.8°F 84.9°F
Sarasota 87.8°F 84.8°F
Houston 87.4°F 84.9°F
Corpus Christi 87.4°F 85.8°F
Tampa 87.2°F 84.3°F
Clearwater Beach 87.1°F 84.0°F
West Palm Beach 86.8°F 86.2°F
New Orleans 86.8°F 84.3°F
Fort Lauderdale 86.7°F 86.4°F
Miami Beach 86.5°F 86.1°F
Panama City Beach 86.4°F 83.4°F
Pensacola Beach 86.3°F 83.9°F
Orange Beach 86.3°F 84.0°F
Pensacola 86.3°F 83.9°F
Fort Walton Beach 86.3°F 83.3°F
Destin 86.2°F 83.1°F
Santa Rosa Beach 86.2°F 83.4°F
Miami 86.0°F 85.8°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
+79°F
+70°F
+82°F
+66°F
+72°F
+70°F
+61°F
+66°F
+75°F
+84°F
+66°F
24 Hours Forecast
Monterey
Local time: 00:50
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