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
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
West Palm Beach 86.2°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Galveston 85.5°F 83.7°F
Cape Coral 85.2°F 86.5°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
New Orleans 84.3°F 82.9°F
St. Petersburg 84.1°F 86.1°F
Clearwater Beach 84.0°F 86.2°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 46.2 °F
January 47.4 °F
December 47.5 °F
Rainiest months:
January 8 days
November 7 days
December 5 days
Windiest months:
December 9.9 mph
January 9.4 mph
November 9.0 mph

Cannon Beach on a weather map

Cannon Beach
+41°F
W 2 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+63°F
+57°F
+75°F
+75°F
+68°F
+36°F
+59°F
+55°F
+66°F
+68°F
+64°F
+41°F
24 Hours Forecast
Cannon Beach
Local time: 05:43
April 08, wednesday
0600
41°F
W
2 mph
0900
46°F
W
1 mph
1200
54°F
SE
5 mph
1500
55°F
SE
7 mph
1800
55°F
SE
6 mph
2100
50°F
S
6 mph
April 09, thursday
0000
48°F
SW
5 mph
0300
48°F
SW
4 mph
Units of measurement: °C / °F