World Resorts USA Cannon Beach Weather

Cannon Beach sea water temperature

Current sea water temperature:
+51.3°F
Minimum sea water temperature in October: 58.6°F
Maximum sea water temperature in October: 51.3°F
Average sea water temperature in October: 55.0°F

Sea water temperature for the last 10 days:

October 24 51.3°F October 19 54.7°F
October 23 52.3°F October 18 54.9°F
October 22 52.2°F October 17 54.7°F
October 21 53.6°F October 16 54.0°F
October 20 54.0°F October 15 53.1°F

When is the warmest sea in Cannon Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cannon Beach was noticed in August, September and July.

Monthly Sea Temperatures in Cannon Beach, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 55.9°F. The highest and lowest sea temperatures during the month were 61.9°F and 52.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 57.5°F. The highest and lowest sea temperatures during the month were 61.0°F and 53.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 56.2°F. The highest and lowest sea temperatures during the month were 60.1°F and 51.4°F.

Best time for vacation in Cannon Beach

Sunniest months:
August 12 days
October 11 days
September 11 days
Warmest months:
August 65.2 °F
July 63.4 °F
September 62.7 °F
Warmest sea temp:
August 57.1 °F
September 55.9 °F
July 55.8 °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
+48°F
N 12 mph
Feels like: +45°F
Precip.: 20%
Places in USA:
Name
°F
+48°F
+52°F
+77°F
+63°F
+72°F
+79°F
+72°F
+55°F
+70°F
+59°F
+70°F
+70°F
+73°F
+61°F
24 Hours Forecast
Cannon Beach
Local time: 21:18
October 25, sunday
0000
50°F
N
12 mph
0300
50°F
N
16 mph
0600
52°F
N
17 mph
0900
52°F
N
13 mph
1200
54°F
N
15 mph
1500
55°F
N
17 mph
1800
54°F
NW
11 mph
2100
50°F
W
10 mph
Units of measurement: °C / °F