World Resorts USA Cannon Beach Weather

Cannon Beach Sea Temperature in September

Average sea water temperature in September:
+55.6°F
Minimum sea water temperature in September: 61.0°F
Maximum sea water temperature in September: 49.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 58.5°F and 49.8°F.

Monthly sea water temperature in Cannon Beach, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Galveston Island 85.5°F 84.4°F
Galveston 85.5°F 83.7°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F

Best time for vacation in Cannon Beach

Sunniest months:
August 13 days
September 12 days
July 11 days
Warmest months:
August 65.2 °F
July 63.4 °F
September 63.1 °F
Warmest sea temp:
August 57.3 °F
July 55.8 °F
September 55.6 °F
Coldest months:
February 45.5 °F
January 46.8 °F
March 47.4 °F
Rainiest months:
January 9 days
November 7 days
December 5 days
Windiest months:
December 9.9 mph
January 9.5 mph
February 9.3 mph

Cannon Beach on a weather map

Cannon Beach
+50°F
N 9 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+48°F
+61°F
+72°F
+75°F
+68°F
+32°F
+57°F
+50°F
+61°F
+57°F
+48°F
+30°F
24 Hours Forecast
Cannon Beach
Local time: 20:47
January 11, sunday
2100
50°F
N
9 mph
January 12, monday
0000
48°F
N
13 mph
0300
50°F
N
14 mph
0600
50°F
N
12 mph
0900
50°F
N
12 mph
1200
52°F
N
11 mph
1500
52°F
N
10 mph
1800
50°F
N
5 mph
Units of measurement: °C / °F