World Resorts USA Cannon Beach Weather

Cannon Beach Sea Temperature in August

Average sea water temperature in August:
+57.2°F
Minimum sea water temperature in August: 62.2°F
Maximum sea water temperature in August: 50.9°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 57.2°F. The highest and lowest sea temperatures during the month were 60.1°F and 54.5°F.

Monthly sea water temperature in Cannon Beach, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°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
December 46.8 °F
January 46.8 °F
Rainiest months:
January 9 days
November 7 days
December 5 days
Windiest months:
December 9.6 mph
January 9.5 mph
February 9.3 mph

Cannon Beach on a weather map

Cannon Beach
+45°F
W 5 mph
Feels like: +43°F
Precip.: 79%
Places in USA:
Name
°F
+52°F
+75°F
+75°F
+68°F
+61°F
+79°F
+77°F
+68°F
+37°F
+63°F
+55°F
+84°F
+82°F
+82°F
+55°F
24 Hours Forecast
Cannon Beach
Local time: 12:09
December 23, tuesday
1500
46°F
W
4 mph
1800
45°F
W
5 mph
2100
43°F
W
6 mph
December 24, wednesday
0000
43°F
W
6 mph
0300
43°F
SW
10 mph
0600
41°F
SW
11 mph
0900
43°F
NW
6 mph
1200
45°F
NE
24 mph
Units of measurement: °C / °F